corpus_id stringlengths 3 9 | arxiv_id stringlengths 9 16 | date stringdate 1989-10-26 00:00:00 2024-09-30 00:00:00 | title stringlengths 4 240 | abstract stringlengths 3 3.15k | categories listlengths 1 10 | topics listlengths 0 15 ⌀ | roles listlengths 1 4 | key_references listlengths 0 10 ⌀ | authors listlengths 1 5.28k ⌀ | citation_trajectory listlengths 14 26 ⌀ |
|---|---|---|---|---|---|---|---|---|---|---|
14381731 | astro-ph/0703460 | 2007-03-19 | Detectability of Occultation of Stars by Objects in the Kuiper Belt and Oort Cloud | The serendipitous detection of stellar occultations by Outer Solar System objects is a powerful method for ascertaining the small end ($r \lesssim 15$ km) of the size distribution of Kuiper Belt Objects and may potentially allow the exploration of objects as far out as the Oort Cloud. The design and implementation of a... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
18667464 | astro-ph/0703538 | 2007-03-20 | The Troublesome Broadband Evolution of GRB 061126: Does a Grey Burst Imply Grey Dust? | We report on observations of a gamma-ray burst (GRB 061126) with an extremely bright (R ~ 12 mag at peak) early-time optical afterglow. The optical afterglow is already fading as a power law 22 seconds after the trigger, with no detectable prompt contribution in our first exposure, which was coincident with a large pro... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
9424339 | astro-ph/0703533 | 2007-03-20 | The SAURON project -- X. The orbital anisotropy of elliptical and lenticular galaxies: revisiting the (V/sigma,epsilon) diagram with integral-field stellar kinematics | We analyse the orbital distribution of E and S0 galaxies using SAURON integral-field stellar kinematics. We construct the anisotropy (V/sigma,epsilon) diagram, for the 48 E/S0 galaxies from the SAURON survey. For a subsample of 24 galaxies consistent with axisymmetry, we use three-integral axisymmetric Schwarzschild dy... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
17222898 | astro-ph/0703529 | 2007-03-20 | K-corrections and spectral templates of Type Ia supernovae | With the advent of large dedicated Type Ia supernova (SN Ia) surveys, K-corrections of SNe Ia and their uncertainties have become especially important in the determination of cosmological parameters. While K-corrections are largely driven by SN Ia broad-band colors, it is shown here that the diversity in spectral featu... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119086758 | cond-mat/0703522 | 2007-03-20 | Real-time observation of oxidation and photo-oxidation of rubrene thin films by spectroscopic ellipsometry | We follow in real-time and under controlled conditions the oxidation of the organic semiconductor rubrene grown on SiO_2 using spectroscopic ellipsometry. We derive the complex dielectric function epsilon_1 + i epsilon_2 for pristine and oxidized rubrene showing that the oxidation is accompanied by a significant change... | [
"cond-mat.mtrl-sci"
] | null | [
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{
"author_id": "m kytka_1",
"name": "Milan Kytka",
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{
"author_id": "a gerlach_1",
"name": "Alexander Gerlach",
"publication_history": null,
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... | null |
582 | cs/0703100 | 2007-03-21 | Approximation Algorithms for Multiprocessor Scheduling under Uncertainty | Motivated by applications in grid computing and project management, we study multiprocessor scheduling in scenarios where there is uncertainty in the successful execution of jobs when assigned to processors. We consider the problem of multiprocessor scheduling under uncertainty, in which we are given n unit-time jobs a... | [
"cs.DC",
"cs.CC",
"cs.DS"
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{
"author_id": "g lin_16",
"name": "Guolong Lin",
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"author_id": "r rajaraman_1",
"name": "Rajmohan Rajaraman",
"publication_history": null,
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"num_papers": null,... | null |
14904306 | quant-ph/0703195 | 2007-03-21 | Efficient Quantum Algorithm for Hidden Quadratic and Cubic Polynomial Function Graphs | We introduce the Hidden Polynomial Function Graph Problem as a natural generalization of an abelian Hidden Subgroup Problem (HSP) where the subgroups and their cosets correspond to graphs of linear functions over the finite field F_p. For the Hidden Polynomial Function Graph Problem the functions are not restricted to ... | [
"quant-ph"
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"corpus_id": "7969864",
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{
"author_id": "t decker_1",
"name": "Thomas Decker",
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},
{
"author_id": "p wocjan_2",
"name": "Pawel Wocjan",
"publication_history": null,
"h_index": null,
"num_papers": null,
... | null |
16585724 | physics/0703198 | 2007-03-21 | How Difficult is it to Develop a Perfect Spell-checker? A Cross-linguistic Analysis through Complex Network Approach | The difficulties involved in spelling error detection and correction in a language have been investigated in this work through the conceptualization of SpellNet - the weighted network of words, where edges indicate orthographic proximity between two words. We construct SpellNets for three languages - Bengali, English a... | [
"physics.soc-ph"
] | null | [
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{
"corpus_id": "221278130",
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"author_id": "m choudhury_1",
"name": "Monojit Choudhury",
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},
{
"author_id": "m thomas_3",
"name": "Markose Thomas",
"publication_history": null,
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"num_papers": n... | null |
2810 | cs/0703102 | 2007-03-21 | Generation of Efficient Codes for Realizing Boolean Functions in Nanotechnologies | We address the challenge of implementing reliable computation of Boolean functions in future nanocircuit fabrics. Such fabrics are projected to have very high defect rates. We overcome this limitation by using a combination of cheap but unreliable nanodevices and reliable but expensive CMOS devices. In our approach, de... | [
"cs.IT",
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{
"author_id": "a singh_26",
"name": "Ashish [\"Kumar\"] Singh",
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{
"author_id": "a aziz_1",
"name": "Adnan Aziz",
"publication_history": null,
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"num_papers": nul... | null |
15635724 | astro-ph/0703553 | 2007-03-21 | The Representative XMM-Newton Cluster Structure Survey (REXCESS) of an X-ray Luminosity Selected Galaxy Cluster Sample | The largest uncertainty for cosmological studies using clusters of galaxies is introduced by our limited knowledge of the statistics of galaxy cluster structure, and of the scaling relations between observables and cluster mass. To improve on this situation we have started an XMM-Newton Large Programme for the in-depth... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
935165 | cs/0703099 | 2007-03-21 | Constrained Cost-Coupled Stochastic Games with Independent State Processes | We consider a non-cooperative constrained stochastic games with N players with the following special structure. With each player there is an associated controlled Markov chain. The transition probabilities of the i-th Markov chain depend only on the state and actions of controller i. The information structure that we c... | [
"cs.IT",
"cs.GT",
"math.IT"
] | null | [
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{
"author_id": "e altman_1",
"name": "Eitan Altman",
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{
"author_id": "k avrachenkov_1",
"name": "Konstantin Avrachenkov",
"publication_history": null,
"h_index": null,
"num_paper... | null |
17844223 | math/0703648 | 2007-03-21 | A probabilistic representation of constants in Kesten's renewal theorem | The aims of this paper are twofold. Firstly, we derive some probabilistic representation for the constant which appears in the one-dimensional case of Kesten's renewal theorem. Secondly, we estimate the tail of some related random variable which plays an essential role in the description of the stable limit law of one-... | [
"math.PR"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
15627411 | astro-ph/0703558 | 2007-03-21 | The Dynamical Structure of the Kuiper Belt and its Primordial Origin | This chapter discusses the dynamical properties of the Kuiper belt population. Then, it focuses on the characteristics of the Kuiper belt that cannot be explained by its evolution in the framework of the current solar system. We review models of primordial solar system evolution that have been proposed to reproduce the... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
15528073 | math/0703683 | 2007-03-22 | Gaussian Bounds for Noise Correlation of Functions | In this paper we derive tight bounds on the expected value of products of {\em low influence} functions defined on correlated probability spaces. The proofs are based on extending Fourier theory to an arbitrary number of correlated probability spaces, on a generalization of an invariance principle recently obtained wit... | [
"math.PR",
"math.CO",
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{
"corpus_id": "1136",
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] | [
{
"author_id": "e mossel_1",
"name": "Elchanan Mossel",
"publication_history": null,
"h_index": null,
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}
] | null |
119369896 | astro-ph/0703578 | 2007-03-22 | Faint Thermonuclear Supernovae from AM Canum Venaticorum Binaries | Helium that accretes onto a Carbon/Oxygen white dwarf in the double white dwarf AM Canum Venaticorum (AM CVn) binaries undergoes unstable thermonuclear flashes when the orbital period is in the 3.5-25 minute range. At the shortest orbital periods (and highest accretion rates, Mdot > 10^-7 Msol/yr), the flashes are weak... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14379567 | physics/0703210 | 2007-03-22 | Asymmetric, helical and mirror-symmetric travelling waves in pipe flow | New families of three-dimensional nonlinear travelling waves are discovered in pipe flow. In contrast to known waves (Faisst & Eckhardt Phys. Rev. Lett. 91, 224502 (2003), Wedin & Kerswell, J. Fluid Mech. 508, 333 (2004)), they possess no rotational symmetry and exist at much lower Reynolds numbers. Particularly striki... | [
"physics.flu-dyn"
] | null | [
"target.author.publication_history",
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{
"author_id": "c pringle_1",
"name": "Chris [\"C.\",\"T.\"] Pringle",
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},
{
"author_id": "r kerswell_1",
"name": "Rich [\"R.\"] Kerswell",
"publication_history": null,
"h_index": null,... | null |
55575403 | quant-ph/0703210 | 2007-03-22 | A most compendious and facile quantum de Finetti theorem | In its most basic form, the finite quantum de Finetti theorem states that the reduced k-partite density operator of an n-partite symmetric state can be approximated by a convex combination of k-fold product states. Variations of this result include Renner's "exponential" approximation by "almost-product" states, a theo... | [
"quant-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
18311687 | quant-ph/0703209 | 2007-03-22 | Bounds on Information Propagation in Disordered Quantum Spin Chains | We investigate the propagation of information through the disordered XY model. We find, with a probability that increases with the size of the system, that all correlations, both classical and quantum, are suppressed outside of an effective lightcone whose radius grows at most polylogarithmically with |t|. | [
"quant-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14077624 | hep-th/0703211 | 2007-03-23 | Multiple anomalous U(1)s in heterotic blow-ups | The existence of multiple anomalous U(1)s is demonstrated explicitly in a blow-up version of a heterotic Z_3 orbifold. Another blow-up of the same orbifold supports further evidence for the type-I/heterotic duality in four dimensions. It has a single anomalous U(1) which does not factorize universally. As multiple anom... | [
"hep-th"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14059055 | hep-ph/0703261 | 2007-03-23 | Heavy neutrino signals at large hadron colliders | We study the LHC discovery potential for heavy Majorana neutrino singlets in the process pp -> W+ -> l+ N -> l+ l+ jj (l=e,mu) plus its charge conjugate. With a fast detector simulation we show that backgrounds involving two like-sign charged leptons are not negligible and, moreover, they cannot be eliminated with simp... | [
"hep-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119375969 | cond-mat/0703631 | 2007-03-23 | Semiclassical dynamics and long time asymptotics of the central-spin problem in a quantum dot | The spin of an electron trapped in a quantum dot is a promising candidate implementation of a qubit for quantum information processing. We study the central spin problem of the effect of the hyperfine interaction between such an electron and a large number of nuclear moments. Using a spin coherent path integral, we sho... | [
"cond-mat.mes-hall"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "g chen_110",
"name": "Gang Chen",
"publication_history": null,
"h_index": null,
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},
{
"author_id": "d bergman_1",
"name": "Doron [\"L.\"] Bergman",
"publication_history": null,
"h_index": null,
"num_papers": nul... | null |
16342241 | math/0703690 | 2007-03-23 | Schur-Weyl duality and the heat kernel measure on the unitary group | We establish a convergent power series expansion for the expectation of a product of traces of powers of a random unitary matrix under the heat kernel measure. These expectations turn out to be the generating series of certain paths in the Cayley graph of the symmetric group. We then compute the asymptotic distribution... | [
"math.PR"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
18883195 | astro-ph/0703608 | 2007-03-23 | Steady-state evolution of debris disks around A stars | In this paper a simple analytical model for the steady-state evolution of debris disks due to collisions is confronted with Spitzer observations of main sequence A stars. All stars are assumed to have planetesimal belts with a distribution of initial masses and radii. In the model disk mass is constant until the larges... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
15407496 | cond-mat/0703634 | 2007-03-23 | Emergence of a non-scaling degree distribution in bipartite networks: a numerical and analytical study | We study the growth of bipartite networks in which the number of nodes in one of the partitions is kept fixed while the other partition is allowed to grow. We study random and preferential attachment as well as combination of both. We derive the exact analytical expression for the degree-distribution of all these diffe... | [
"cond-mat.dis-nn",
"cond-mat.stat-mech"
] | null | [
"target.author.publication_history",
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{
"author_id": "f peruani_1",
"name": "Fernando Peruani",
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},
{
"author_id": "m choudhury_1",
"name": "Monojit Choudhury",
"publication_history": null,
"h_index": null,
"num_papers"... | null |
11544197 | physics/0703218 | 2007-03-23 | Analysis of the structure of complex networks at different resolution levels | Modular structure is ubiquitous in real-world complex networks, and its detection is important because it gives insights in the structure-functionality Modular structure is ubiquitous in real-world complex networks, and its detection is important because it gives insights in the structure-functionality relationship. Th... | [
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"cond-mat.other",
"cs.DM",
"physics.soc-ph",
"q-bio.QM"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
16767035 | astro-ph/0703629 | 2007-03-24 | Quantitative comparison between Type Ia supernova spectra at low and high redshifts: A case study | We develop a method to measure the strength of the absorption features in Type Ia supernova (SN Ia) spectra and use it to make a quantitative comparison between the spectra of Type Ia supernovae at low and high redshifts. In this case study, we apply the method to 12 high-redshift (0.212 < z < 0.912) SNe Ia observed by... | [
"astro-ph"
] | null | [
"target.author.publication_history"
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{
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{
"corpus_id": "14052264",
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},
{
"corpus_id": "15939624",
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{
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"author_id": "g garavini_1",
"name": "Gabriele Garavini",
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15152656 | math/0703715 | 2007-03-24 | Inferring Markov Chains: Bayesian Estimation, Model Comparison, Entropy Rate, and Out-of-class Modeling | Markov chains are a natural and well understood tool for describing one-dimensional patterns in time or space. We show how to infer $k$-th order Markov chains, for arbitrary $k$, from finite data by applying Bayesian methods to both parameter estimation and model-order selection. Extending existing results for multinom... | [
"math.ST",
"math.DS",
"stat.TH"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
10588688 | cs/0703125 | 2007-03-24 | Intrinsic dimension of a dataset: what properties does one expect? | We propose an axiomatic approach to the concept of an intrinsic dimension of a dataset, based on a viewpoint of geometry of high-dimensional structures. Our first axiom postulates that high values of dimension be indicative of the presence of the curse of dimensionality (in a certain precise mathematical sense). The se... | [
"cs.LG"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
18309196 | quant-ph/0703231 | 2007-03-24 | Quantum Search in an Ordered List via Adaptive Learning | We use a Bayesian approach to optimally solve problems in noisy binary search. We deal with two variants: 1. Each comparison can be erroneous with some probability $1 - p$. 2. At each stage $k$ comparisons can be performed in parallel and a noisy answer is returned We present a (classic) algorithm which optimally solve... | [
"quant-ph"
] | null | [
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] | [
{
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] | [
{
"author_id": "m ben-or_1",
"name": "Michael Ben-Or",
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{
"author_id": "a hassidim_1",
"name": "Avinatan Hassidim",
"publication_history": null,
"h_index": null,
"num_papers": nu... | null |
119150057 | cond-mat/0703633 | 2007-03-24 | Exact results on the Kitaev model on a hexagonal lattice: spin states, string and brane correlators, and anyonic excitations | In this work, we illustrate how a Jordan-Wigner transformation combined with symmetry considerations enables a direct solution of Kitaev's model on the honeycomb lattice. We (i) express the p-wave type fermionic ground states of this system in terms of the original spins, (ii) adduce that symmetry alone dictates the ex... | [
"cond-mat.stat-mech",
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"math-ph",
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] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "h chen_245",
"name": "Han-dong Chen",
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},
{
"author_id": "z nussinov_1",
"name": "Zohar Nussinov",
"publication_history": null,
"h_index": null,
"num_papers": null,
... | null |
16446042 | astro-ph/0703634 | 2007-03-25 | Eclipsing binaries observed with the WIRE satellite. II. beta Aurigae and non-linear limb darkening in light curves | We present the most precise light curve ever obtained of a detached eclipsing binary star and use it investigate the inclusion of non-linear limb darkening laws in eclipsing binary light curve models. This light curve, of the bright system beta Aurigae, was obtained using the star tracker aboard the WIRE satellite and ... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119018616 | cond-mat/0703655 | 2007-03-25 | Early stages of radiation damage in graphite and carbon nanostructures: A first-principles molecular dynamics study | Understanding radiation-induced defect formation in carbon materials is crucial for nuclear technology and for the manufacturing of nanostructures with desired properties. Using first principles molecular dynamics, we perform a systematic study of the non-equilibrium processes of radiation damage in graphite. Our study... | [
"cond-mat.mtrl-sci",
"cond-mat.dis-nn"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "o yazyev_1",
"name": "Oleg [\"V.\"] Yazyev",
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{
"author_id": "i tavernelli_1",
"name": "Ivano Tavernelli",
"publication_history": null,
"h_index": null,
"num_pape... | null |
10180753 | astro-ph/0703653 | 2007-03-26 | The reversal of the star formation-density relation in the distant universe | We study the relationship between the local environment of galaxies and their star formation rate (SFR) in the Great Observatories Origins Deep Survey, GOODS, at z~1, from ultradeep imaging at 24 microns with the MIPS camera onboard Spitzer. We show that the star formation-density relation observed locally was reversed... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
212316 | math/0703746 | 2007-03-26 | Markov Chain Monte Carlo: Can We Trust the Third Significant Figure? | Current reporting of results based on Markov chain Monte Carlo computations could be improved. In particular, a measure of the accuracy of the resulting estimates is rarely reported. Thus we have little ability to objectively assess the quality of the reported estimates. We address this issue in that we discuss why Mon... | [
"math.ST",
"stat.CO",
"stat.TH"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
15653990 | astro-ph/0703666 | 2007-03-26 | Missing Molecular Hydrogen and the Physical Conditions of GRB Host Galaxies | We examine the abundance of molecular hydrogen (H2) in the spectra of gamma ray burst afterglows (GRBs). In nearby galaxies H2 traces the cold neutral medium (CNM) and dense molecular star-forming interstellar gas. Though H2 is detected in at least half of all sightlines towards hot stars in the Magellanic Clouds and i... | [
"astro-ph"
] | null | [
"target.author.publication_history"
] | [
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{
"corpus_id": "14513520",
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] | [
{
"author_id": "j tumlinson_1",
"name": "Jason Tumlinson",
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{
"author_id": "j prochaska_1",
"name": "Jason [\"Xavier\"] Prochaska",
"publication_history": null,
"h_index": null,
... | null |
8012010 | astro-ph/0703620 | 2007-03-26 | `Eppur Si Muove': On The Motion of the Acoustic Peak in the Correlation Function | The baryonic acoustic signature in the large-scale clustering pattern of galaxies has been detected in the two-point correlation function. Its precise spatial scale has been forwarded as a rigid-rod ruler test for the space-time geometry, and hence as a probe for tracking the evolution of Dark Energy. Percent-level shi... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
18322769 | math/0703832 | 2007-03-27 | Queueing Theoretic Approaches to Financial Price Fluctuations | One approach to the analysis of stochastic fluctuations in market prices is to model characteristics of investor behaviour and the complex interactions between market participants, with the aim of extracting consequences in the aggregate. This agent-based viewpoint in finance goes back at least to the work of Garman (1... | [
"math.PR",
"q-fin.ST"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
17258952 | math/0703791 | 2007-03-27 | Global flows for stochastic differential equations without global Lipschitz conditions | We consider stochastic differential equations driven by Wiener processes. The vector fields are supposed to satisfy only local Lipschitz conditions. The Lipschitz constants of the drift vector field, valid on balls of radius $R$, are supposed to grow not faster than $\log R$, while those of the diffusion vector fields ... | [
"math.PR"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
2962719 | cs/0703133 | 2007-03-27 | Computing Good Nash Equilibria in Graphical Games | This paper addresses the problem of fair equilibrium selection in graphical games. Our approach is based on the data structure called the {\em best response policy}, which was proposed by Kearns et al. \cite{kls} as a way to represent all Nash equilibria of a graphical game. In \cite{egg}, it was shown that the best re... | [
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"name": "Leslie [\"Ann\"] Goldberg",
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1619215 | astro-ph/0703696 | 2007-03-27 | A new code for automatic determination of equivalent widths: Automatic Routine for line Equivalent widths in stellar Spectra (ARES) | We present a new automatic code (ARES) for determining equivalent widths of the absorption lines present in stellar spectra. We also describe its use for determining fundamental spectroscopic stellar parameters. The code is written in C++ based on the standard method of determining EWs and is available for the communit... | [
"astro-ph"
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14283392 | physics/0703240 | 2007-03-27 | Swimming, Pumping and Gliding at low Reynolds numbers | Simple, linear equations relate microscopic swimmers to the corresponding gliders and pumps. They have the following set of consequences: The swimming velocity of free swimmers can be inferred from the force on the tethered swimmer and vice versa; A tethered swimmer dissipates more energy than a free swimmer; It is pos... | [
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"author_id": "j avron_1",
"name": "Joseph [\"E.\"] Avron",
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... | null |
2933080 | q-bio/0703059 | 2007-03-27 | The regulatory network of E. coli metabolism as a boolean dynamical system exhibits both homeostasis and flexibility of response | Elucidating the architecture and dynamics of large scale genetic regulatory networks of cells is an important goal in systems biology. We study the system level dynamical properties of the genetic network of Escherichia coli that regulates its metabolism, and show how its design leads to biologically useful cellular pr... | [
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"name": "Sanjay Jain",
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359773 | astro-ph/0703701 | 2007-03-27 | On the Nature of Velocity Fields in High z Galaxies | We analyze the gas kinematics of damped Lya systems (DLAs) hosting high z gamma-ray bursts (GRBs) and those toward quasars (QSO-DLAs) focusing on threestatistics: (1) dv, the velocity interval encompassing 90% of the totaloptical depth, (2,3) Wsi and Wciv, the rest equivalent widths of the SiII1526 and CIV1548 transiti... | [
"astro-ph"
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{
"author_id": "h chen_129",
"name": "Hsiao-Wen Chen",
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14472377 | quant-ph/0703264 | 2007-03-28 | Accuracy threshold for postselected quantum computation | We prove an accuracy threshold theorem for fault-tolerant quantum computation based on error detection and postselection. Our proof provides a rigorous foundation for the scheme suggested by Knill, in which preparation circuits for ancilla states are protected by a concatenated error-detecting code and the preparation ... | [
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{
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"author_id": "p aliferis_1",
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"name": "Daniel Gottesman",
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15816030 | math/0703858 | 2007-03-28 | "Pre-conditioning" for feature selection and regression in high-dimensional problems | We consider regression problems where the number of predictors greatly exceeds the number of observations. We propose a method for variable selection that first estimates the regression function, yielding a "pre-conditioned" response variable. The primary method used for this initial regression is supervised principal ... | [
"math.ST",
"stat.TH"
] | null | [
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] | null | null | null |
262301190 | cs/0703144 | 2007-03-28 | On The Capacity Of Time-Varying Channels With Periodic Feedback | The capacity of time-varying channels with periodic feedback at the transmitter is evaluated. It is assumed that the channel state information is perfectly known at the receiver and is fed back to the transmitter at the regular time-intervals. The system capacity is investigated in two cases: i) finite state Markov cha... | [
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{
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"name": "Mohammad [\"Ali\"] Maddah-ali",
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6192293 | math/0703854 | 2007-03-28 | Fast learning rates in statistical inference through aggregation | We develop minimax optimal risk bounds for the general learning task consisting in predicting as well as the best function in a reference set G up to the smallest possible additive term, called the convergence rate. When the reference set is finite and when n denotes the size of the training data, we provide minimax co... | [
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] | null | [
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] | null | null | null |
21901881 | cond-mat/0703788 | 2007-03-29 | Classical simulation of infinite-size quantum lattice systems in two spatial dimensions | We present an algorithm to simulate two-dimensional quantum lattice systems in the thermodynamic limit. Our approach builds on the {\em projected entangled-pair state} algorithm for finite lattice systems [F. Verstraete and J.I. Cirac, cond-mat/0407066] and the infinite {\em time-evolving block decimation} algorithm fo... | [
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{
"author_id": "r orús_1",
"name": "Román Orús",
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119093990 | astro-ph/0703780 | 2007-03-29 | Observational Constraints on Dark Energy and Cosmic Curvature | Current observational bounds on dark energy depend on assumptions about the curvature of the universe. We present a simple and efficient method for incorporating constraints from CMB anisotropy data, and use it to derive constraints on cosmic curvature and dark energy density as a free function of cosmic time using cur... | [
"astro-ph",
"hep-ph"
] | null | [
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] | null | null | null |
2078755 | math/0703902 | 2007-03-29 | Connectivity and equilibrium in random games | We study how the structure of the interaction graph of a game affects the existence of pure Nash equilibria. In particular, for a fixed interaction graph, we are interested in whether there are pure Nash equilibria arising when random utility tables are assigned to the players. We provide conditions for the structure o... | [
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{
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{
"author_id": "a dimakis_1",
"name": "Alexandros [\"G.\"] Dimakis",
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2402306 | math/0703927 | 2007-03-30 | On Computing the Distinguishing Numbers of Planar Graphs and Beyond: a Counting Approach | A vertex k-labeling of graph G is distinguishing if the only automorphism that preserves the labels of G is the identity map. The distinguishing number of G, D(G), is the smallest integer k for which G has a distinguishing k-labeling. In this paper, we apply the principle of inclusion-exclusion and develop recursive fo... | [
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{
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{
"author_id": "c cheng_6",
"name": "Christine [\"T.\"] Cheng",
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7042252 | 0704.0098 | 2007-04-01 | Sparsely-spread CDMA - a statistical mechanics based analysis | Sparse Code Division Multiple Access (CDMA), a variation on the standard CDMA method in which the spreading (signature) matrix contains only a relatively small number of non-zero elements, is presented and analysed using methods of statistical physics. The analysis provides results on the performance of maximum likelih... | [
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
17719489 | 0704.0128 | 2007-04-02 | An online repository of Swift/XRT light curves of GRBs | Context. Swift data are revolutionising our understanding of Gamma Ray Bursts. Since bursts fade rapidly, it is desirable to create and disseminate accurate light curves rapidly. Aims. To provide the community with an online repository of X-ray light curves obtained with Swift. The light curves should be of the quality... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
15295294 | 0704.0268 | 2007-04-02 | Automated Generation of Layout and Control for Quantum Circuits | We present a computer-aided design flow for quantum circuits, complete with automatic layout and control logic extraction. To motivate automated layout for quantum circuits, we investigate grid-based layouts and show a performance variance of four times as we vary grid structure and initial qubit placement. We then pro... | [
"quant-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
18528769 | 0704.0155 | 2007-04-02 | A computer program for fast non-LTE analysis of interstellar line spectra | The large quantity and high quality of modern radio and infrared line observations require efficient modeling techniques to infer physical and chemical parameters such as temperature, density, and molecular abundances. We present a computer program to calculate the intensities of atomic and molecular lines produced in ... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
52234498 | 0704.0206 | 2007-04-02 | Resonant activation in bistable semiconductor lasers | We theoretically investigate the possibility of observing resonant activation in the hopping dynamics of two-mode semiconductor lasers. We present a series of simulations of a rate-equations model under random and periodic modulation of the bias current. In both cases, for an optimal choice of the modulation time-scale... | [
"physics.optics"
] | null | [
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{
"author_id": "s lepri_2",
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"author_id": "g giacomelli_3",
"name": "Giovanni Giacomelli",
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115162447 | 0704.0273 | 2007-04-02 | Dimers on surface graphs and spin structures. II | In a previous paper, we showed how certain orientations of the edges of a graph G embedded in a closed oriented surface S can be understood as discrete spin structures on S. We then used this correspondence to give a geometric proof of the Pfaffian formula for the partition function of the dimer model on G. In the pres... | [
"math-ph",
"math.GT",
"math.MP"
] | null | [
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] | null | null | null |
17361274 | 0704.0261 | 2007-04-02 | Constraints on the Self-Interaction Cross-Section of Dark Matter from Numerical Simulations of the Merging Galaxy Cluster 1E 0657-5 | (Abridged) We compare recent results from X-ray, strong lensing, weak lensing, and optical observations with numerical simulations of the merging galaxy cluster 1E0657-56. X-ray observations reveal a bullet-like subcluster with a prominent bow shock, while lensing results show that the positions of the total mass peaks... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
13967723 | 0704.0460 | 2007-04-03 | The Kilodegree Extremely Little Telescope (KELT): A Small Robotic Telescope for Large-Area Synoptic Surveys | The Kilodegree Extremely Little Telescope (KELT) project is a survey for planetary transits of bright stars. It consists of a small-aperture, wide-field automated telescope located at Winer Observatory near Sonoita, Arizona. The telescope surveys a set of 26 x 26 degree fields, together covering about 25% of the Northe... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
7700584 | 0704.0468 | 2007-04-03 | Inapproximability of Maximum Weighted Edge Biclique and Its Applications | Given a bipartite graph $G = (V_1,V_2,E)$ where edges take on {\it both} positive and negative weights from set $\mathcal{S}$, the {\it maximum weighted edge biclique} problem, or $\mathcal{S}$-MWEB for short, asks to find a bipartite subgraph whose sum of edge weights is maximized. This problem has various application... | [
"cs.CC",
"cs.DS"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
122735422 | 0704.0394 | 2007-04-03 | Average optimality for risk-sensitive control with general state space | This paper deals with discrete-time Markov control processes on a general state space. A long-run risk-sensitive average cost criterion is used as a performance measure. The one-step cost function is nonnegative and possibly unbounded. Using the vanishing discount factor approach, the optimality inequality and an optim... | [
"q-fin.RM",
"math.PR"
] | null | [
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] | null | null | null |
119664751 | 0704.0403 | 2007-04-03 | Review: Semiconductor Quantum Light Sources | Lasers and LEDs display a statistical distribution in the number of photons emitted in a given time interval. New applications exploiting the quantum properties of light require sources for which either individual photons, or pairs, are generated in a regulated stream. Here we review recent research on single-photon so... | [
"quant-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119137949 | 0704.0370 | 2007-04-03 | Shaped angular dependence of the spin transfer torque and microwave generation without magnetic field | The generation of oscillations in the microwave frequency range is one of the most important applications expected from spintronics devices exploiting the spin transfer phenomenon. We report transport and microwave power measurements on specially designed nanopillars for which a non-standard angular dependence of the s... | [
"cond-mat.mtrl-sci"
] | null | [
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] | [
{
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] | [
{
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"... | null |
118571183 | 0704.0594 | 2007-04-04 | Search for a fourth generation b'-quark at LEP-II at sqrt{s}=196-209 GeV | A search for the pair production of fourth generation b'-quarks was performed using data taken by the DELPHI detector at LEP-II. The analysed data were collected at centre-of-mass energies ranging from 196 to 209 GeV, corresponding to an integrated luminosity of 420 pb^{-1}. No evidence for a signal was found. Upper li... | [
"hep-ex"
] | null | [
"target.author.publication_history"
] | [] | [
{
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{
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"name": "Pedro Abreu",
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... | null |
7263612 | 0704.0474 | 2007-04-04 | Application of Ewald summations to long-range dispersion forces | We present results illustrating the effects of using explicit summation terms for the $r^{-6}$ dispersion term on the interfacial properties of a Lennard-Jones fluid and SPC/E water. For the Lennard-Jones fluid, we find that the use of long-range summations, even with a short ``crossover radius,'' yields results that a... | [
"cond-mat.mtrl-sci",
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] | null | [
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] | null | null | null |
14044193 | 0704.0671 | 2007-04-04 | Learning from compressed observations | The problem of statistical learning is to construct a predictor of a random variable $Y$ as a function of a related random variable $X$ on the basis of an i.i.d. training sample from the joint distribution of $(X,Y)$. Allowable predictors are drawn from some specified class, and the goal is to approach asymptotically t... | [
"cs.IT",
"cs.LG",
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] | null | [
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{
"author_id": "m raginsky_1",
"name": "Maxim Raginsky",
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}
] | null |
16585814 | 0704.0597 | 2007-04-04 | Investigation of Colour Reconnection in WW Events with the DELPHI detector at LEP-2 | In the reaction e+e- -> WW -> (q_1 qbar_2)(q_3 qbar_4) the usual hadronization models treat the colour singlets q_1 qbar_2 and q_3 qbar_4 coming from two W bosons independently. However, since the final state partons may coexist in space and time, cross-talk between the two evolving hadronic systems may be possible dur... | [
"hep-ex"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "j abdallah_1",
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{
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"name": "Pedro Abreu",
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... | null |
11125488 | 0704.0528 | 2007-04-04 | Many-to-One Throughput Capacity of IEEE 802.11 Multi-hop Wireless Networks | This paper investigates the many-to-one throughput capacity (and by symmetry, one-to-many throughput capacity) of IEEE 802.11 multi-hop networks. It has generally been assumed in prior studies that the many-to-one throughput capacity is upper-bounded by the link capacity L. Throughput capacity L is not achievable under... | [
"cs.NI",
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "c chan_12",
"name": "Chi [\"Pan\"] Chan",
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{
"author_id": "s liew_1",
"name": "Soung [\"Chang\"] Liew",
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"num_papers"... | null |
4420074 | 0704.0744 | 2007-04-05 | Quantifying social group evolution | The rich set of interactions between individuals in the society results in complex community structure, capturing highly connected circles of friends, families, or professional cliques in a social network. Thanks to frequent changes in the activity and communication patterns of individuals, the associated social and co... | [
"stat.ME",
"physics.soc-ph",
"stat.AP"
] | null | [
"target.author.publication_history.key_reference",
"target.key_reference"
] | null | null | null |
17986226 | 0704.0800 | 2007-04-05 | Quantum Auctions | We present a quantum auction protocol using superpositions to represent bids and distributed search to identify the winner(s). Measuring the final quantum state gives the auction outcome while simultaneously destroying the superposition. Thus non-winning bids are never revealed. Participants can use entanglement to arr... | [
"quant-ph"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "t hogg_1",
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{
"author_id": "p harsha_1",
"name": "Pavithra Harsha",
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"num... | null |
2136810 | 0704.0805 | 2007-04-05 | Opportunistic Relay Selection with Limited Feedback | It has been shown that a decentralized relay selection protocol based on opportunistic feedback from the relays yields good throughput performance in dense wireless networks. This selection strategy supports a hybrid-ARQ transmission approach where relays forward parity information to the destination in the event of a ... | [
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "c lo_13",
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{
"author_id": "r heath_1",
"name": "Robert [\"W.\"] Heath",
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"num_papers": n... | null |
17820147 | 0704.0745 | 2007-04-05 | Weak and Strong Taylor methods for numerical solutions of stochastic differential equations | We apply results of Malliavin-Thalmaier-Watanabe for strong and weak Taylor expansions of solutions of perturbed stochastic differential equations (SDEs). In particular, we work out weight expressions for the Taylor coefficients of the expansion. The results are applied to LIBOR market models in order to deal with the ... | [
"q-fin.CP",
"math.PR"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
56442 | 0704.0831 | 2007-04-05 | On packet lengths and overhead for random linear coding over the erasure channel | We assess the practicality of random network coding by illuminating the issue of overhead and considering it in conjunction with increasingly long packets sent over the erasure channel. We show that the transmission of increasingly long packets, consisting of either of an increasing number of symbols per packet or an i... | [
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "b shrader_1",
"name": "Brooke Shrader",
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{
"author_id": "a ephremides_1",
"name": "Anthony Ephremides",
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"h_index": null,
"num_papers"... | null |
2224929 | 0704.0802 | 2007-04-05 | Hybrid-ARQ in Multihop Networks with Opportunistic Relay Selection | This paper develops a contention-based opportunistic feedback technique towards relay selection in a dense wireless network. This technique enables the forwarding of additional parity information from the selected relay to the destination. For a given network, the effects of varying key parameters such as the feedback ... | [
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "c lo_13",
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{
"author_id": "r heath_1",
"name": "Robert [\"W.\"] Heath",
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"num_papers": n... | null |
42296235 | 0704.0804 | 2007-04-05 | Equation-free implementation of statistical moment closures | We present a general numerical scheme for the practical implementation of statistical moment closures suitable for modeling complex, large-scale, nonlinear systems. Building on recently developed equation-free methods, this approach numerically integrates the closure dynamics, the equations of which may not even be ava... | [
"cond-mat.stat-mech",
"cond-mat.other"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "f alexander_1",
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},
{
"author_id": "g johnson_1",
"name": "Gregory Johnson",
"publication_history": null,
"h_index": null,
"num... | null |
263796909 | 0704.0926 | 2007-04-06 | A Contraction Theory Approach to Stochastic Incremental Stability | We investigate the incremental stability properties of It\^o stochastic dynamical systems. Specifically, we derive a stochastic version of nonlinear contraction theory that provides a bound on the mean square distance between any two trajectories of a stochastically contracting system. This bound can be expressed as a ... | [
"math.OC"
] | null | [
"target.author.publication_history"
] | [
{
"corpus_id": "102339241",
"num_citations": null
}
] | [
{
"author_id": "q pham_4",
"name": "Quang-Cuong Pham",
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"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "n tabareau_0",
"name": "Nicolas Tabareau",
"publication_history": null,
"h_index": null,
"num_papers": nul... | null |
15388235 | 0704.0918 | 2007-04-06 | Algebraic geometry of Gaussian Bayesian networks | Conditional independence models in the Gaussian case are algebraic varieties in the cone of positive definite covariance matrices. We study these varieties in the case of Bayesian networks, with a view towards generalizing the recursive factorization theorem to situations with hidden variables. In the case when the und... | [
"math.AG",
"math.ST",
"stat.TH"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
6172455 | 0704.0954 | 2007-04-06 | Sensor Networks with Random Links: Topology Design for Distributed Consensus | In a sensor network, in practice, the communication among sensors is subject to:(1) errors or failures at random times; (3) costs; and(2) constraints since sensors and networks operate under scarce resources, such as power, data rate, or communication. The signal-to-noise ratio (SNR) is usually a main factor in determi... | [
"cs.IT",
"cs.LG",
"math.IT"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [
{
"corpus_id": "201208",
"num_citations": null
}
] | [
{
"author_id": "s kar_1",
"name": "Soummya Kar",
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},
{
"author_id": "j moura_1",
"name": "José [\"M.\",\"F.\"] Moura",
"publication_history": null,
"h_index": null,
"num_papers": nu... | null |
6109480 | 0704.0941 | 2007-04-06 | Recovering galaxy star formation and metallicity histories from spectra using VESPA | We introduce VErsatile SPectral Analysis (VESPA): a new method which aims to recover robust star formation and metallicity histories from galactic spectra. VESPA uses the full spectral range to construct a galaxy history from synthetic models. We investigate the use of an adaptative parametrization grid to recover reli... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
6937475 | 0704.0943 | 2007-04-06 | Search for gravitational-wave bursts in LIGO data from the fourth science run | The fourth science run of the LIGO and GEO 600 gravitational-wave detectors, carried out in early 2005, collected data with significantly lower noise than previous science runs. We report on a search for short-duration gravitational-wave bursts with arbitrary waveform in the 64-1600 Hz frequency range appearing in all ... | [
"gr-qc"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "b abbott_2",
"name": "Brad Abbott",
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"num_citations": null
},
{
"author_id": "r abbott_2",
"name": "Richard Abbott",
"publication_history": null,
"h_index": null,
"num_papers": null,
... | null |
10756937 | 0704.1020 | 2007-04-08 | The on-line shortest path problem under partial monitoring | The on-line shortest path problem is considered under various models of partial monitoring. Given a weighted directed acyclic graph whose edge weights can change in an arbitrary (adversarial) way, a decision maker has to choose in each round of a game a path between two distinguished vertices such that the loss of the ... | [
"cs.LG",
"cs.SC"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
59772 | 0704.1043 | 2007-04-08 | On the Kolmogorov-Chaitin Complexity for short sequences | A drawback of Kolmogorov-Chaitin complexity (K) as a function from s to the shortest program producing s is its noncomputability which limits its range of applicability. Moreover, when strings are short, the dependence of K on a particular universal Turing machine U can be arbitrary. In practice one can approximate it ... | [
"cs.CC",
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history"
] | [
{
"corpus_id": "3265989",
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}
] | [
{
"author_id": "j delahaye_1",
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},
{
"author_id": "h zenil_1",
"name": "Hector Zenil",
"publication_history": null,
"h_index": null,
"num_papers": null... | null |
5616545 | 0704.1158 | 2007-04-09 | Novelty and Collective Attention | The subject of collective attention is central to an information age where millions of people are inundated with daily messages. It is thus of interest to understand how attention to novel items propagates and eventually fades among large populations. We have analyzed the dynamics of collective attention among one mill... | [
"cs.CY",
"cs.IR",
"physics.soc-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
5251542 | 0704.1294 | 2007-04-10 | A Disciplined Approach to Adopting Agile Practices: The Agile Adoption Framework | Many organizations aspire to adopt agile processes to take advantage of the numerous benefits that it offers to an organization. Those benefits include, but are not limited to, quicker return on investment, better software quality, and higher customer satisfaction. To date however, there is no structured process (at le... | [
"cs.SE"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
7026482 | 0704.1312 | 2007-04-10 | Hitting probabilities for systems of non-linear stochastic heat equations with multiplicative noise | We consider a system of d non-linear stochastic heat equations in spatial dimension 1 driven by d-dimensional space-time white noise. The non-linearities appear both as additive drift terms and as multipliers of the noise. Using techniques of Malliavin calculus, we establish upper and lower bounds on the one-point dens... | [
"math.PR"
] | null | [
"target.author.publication_history"
] | [
{
"corpus_id": "117084862",
"num_citations": null
},
{
"corpus_id": "15441459",
"num_citations": null
}
] | [
{
"author_id": "r dalang_1",
"name": "Robert [\"C.\"] Dalang",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "d khoshnevisan_1",
"name": "Davar Khoshnevisan",
"publication_history": null,
"h_index": null,
"nu... | null |
5851623 | 0704.1263 | 2007-04-10 | The Measurement Calculus | Measurement-based quantum computation has emerged from the physics community as a new approach to quantum computation where the notion of measurement is the main driving force of computation. This is in contrast with the more traditional circuit model which is based on unitary operations. Among measurement-based quantu... | [
"quant-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
6212076 | 0704.1308 | 2007-04-10 | Antenna Combining for the MIMO Downlink Channel | A multiple antenna downlink channel where limited channel feedback is available to the transmitter is considered. In a vector downlink channel (single antenna at each receiver), the transmit antenna array can be used to transmit separate data streams to multiple receivers only if the transmitter has very accurate chann... | [
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
3206459 | 0704.1269 | 2007-04-10 | Phase Transitions in the Coloring of Random Graphs | We consider the problem of coloring the vertices of a large sparse random graph with a given number of colors so that no adjacent vertices have the same color. Using the cavity method, we present a detailed and systematic analytical study of the space of proper colorings (solutions). We show that for a fixed number of ... | [
"cond-mat.dis-nn",
"cond-mat.stat-mech",
"cs.CC"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [] | [
{
"author_id": "l zdeborová_1",
"name": "Lenka Zdeborová",
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"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "f krzakala_1",
"name": "Florent Krzakala",
"publication_history": null,
"h_index": null,
"num_papers":... | null |
619938 | 0704.1267 | 2007-04-10 | Text Line Segmentation of Historical Documents: a Survey | There is a huge amount of historical documents in libraries and in various National Archives that have not been exploited electronically. Although automatic reading of complete pages remains, in most cases, a long-term objective, tasks such as word spotting, text/image alignment, authentication and extraction of specif... | [
"cs.CV"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "l likforman-sulem_1",
"name": "Laurence Likforman-Sulem",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "a zahour_0",
"name": "Abderrazak Zahour",
"publication_history": null,
"h_index": null,
... | null |
35786608 | 0704.1288 | 2007-04-10 | Quantitative size-dependent structure and strain determination of CdSe nanoparticles using atomic pair distribution function analysis | The size-dependent structure of CdSe nanoparticles, with diameters ranging from 2 to 4 nm, has been studied using the atomic pair distribution function (PDF) method. The core structure of the measured CdSe nanoparticles can be described in terms of the wurtzite atomic structure with extensive stacking faults. The densi... | [
"cond-mat.soft",
"cond-mat.mtrl-sci"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [] | [
{
"author_id": "a masadeh_1",
"name": "Ahmad [\"S.\"] Masadeh",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "e bozin_1",
"name": "Emil [\"S.\"] Bozin",
"publication_history": null,
"h_index": null,
"num_pap... | null |
63258 | 0704.1198 | 2007-04-10 | A Doubly Distributed Genetic Algorithm for Network Coding | We present a genetic algorithm which is distributed in two novel ways: along genotype and temporal axes. Our algorithm first distributes, for every member of the population, a subset of the genotype to each network node, rather than a subset of the population to each. This genotype distribution is shown to offer a sign... | [
"cs.NE",
"cs.NI"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "m kim_70",
"name": "Minkyu Kim",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "v aggarwal_1",
"name": "Varun Aggarwal",
"publication_history": null,
"h_index": null,
"num_papers": null,
"... | null |
119729634 | 0704.1325 | 2007-04-11 | Instabilities in the time-dependent neutrino disc in Gamma-Ray Bursts | We investigate the properties and evolution of accretion tori formed after the coalescence of two compact objects. At these extreme densities and temperatures, the accreting torus is cooled mainly by neutrino emission produced primarily by electron and positron capture on nucleons (beta reactions). We solve for the dis... | [
"astro-ph"
] | null | [
"target.author.publication_history"
] | [
{
"corpus_id": "3636005",
"num_citations": null
},
{
"corpus_id": "17339631",
"num_citations": null
},
{
"corpus_id": "6671064",
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},
{
"corpus_id": "15737064",
"num_citations": null
},
{
"corpus_id": "17806037",
"num_citations": null
},
... | [
{
"author_id": "a janiuk_1",
"name": "Agnieszka Janiuk",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "y yuan_88",
"name": "Ye-Fei Yuan",
"publication_history": null,
"h_index": null,
"num_papers": null,
... | null |
3204815 | 0704.1455 | 2007-04-11 | A Better Good-Turing Estimator for Sequence Probabilities | We consider the problem of estimating the probability of an observed string drawn i.i.d. from an unknown distribution. The key feature of our study is that the length of the observed string is assumed to be of the same order as the size of the underlying alphabet. In this setting, many letters are unseen and the empiri... | [
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "a wagner_16",
"name": "Aaron [\"B.\"] Wagner",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "p viswanath_1",
"name": "Pramod Viswanath",
"publication_history": null,
"h_index": null,
"num_pap... | null |
119115505 | 0704.1422 | 2007-04-11 | A new, very massive modular Liquid Argon Imaging Chamber to detect low energy off-axis neutrinos from the CNGS beam. (Project MODULAr) | The paper is considering an opportunity for the CERN/GranSasso (CNGS) neutrino complex, concurrent time-wise with T2K and NOvA, to search for theta_13 oscillations and CP violation. Compared with large water Cherenkov (T2K) and fine grained scintillators (NOvA), the LAr-TPC offers a higher detection efficiency and a lo... | [
"hep-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
3041228 | 0704.1364 | 2007-04-11 | CCD BV survey of 42 open clusters | We present results of a photometric survey whose aim was to derive structural and astrophysical parameters for 42 open clusters. While our sample is definitively not representative of the total open cluster sample in the Galaxy, it does cover a wide range of cluster parameters and is uniform enough to allow for simple ... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
58977 | 0704.1317 | 2007-04-11 | Low Density Lattice Codes | Low density lattice codes (LDLC) are novel lattice codes that can be decoded efficiently and approach the capacity of the additive white Gaussian noise (AWGN) channel. In LDLC a codeword x is generated directly at the n-dimensional Euclidean space as a linear transformation of a corresponding integer message vector b, ... | [
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
9556884 | 0704.1463 | 2007-04-11 | Large deviations of Poisson cluster processes | In this paper we prove scalar and sample path large deviation principles for a large class of Poisson cluster processes. As a consequence, we provide a large deviation principle for ergodic Hawkes point processes. | [
"math.PR"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14961135 | 0704.1361 | 2007-04-11 | A Dynamic Algorithm for Blind Separation of Convolutive Sound Mixtures | We study an efficient dynamic blind source separation algorithm of convolutive sound mixtures based on updating statistical information in the frequency domain, andminimizing the support of time domain demixing filters by a weighted least square method. The permutation and scaling indeterminacies of separation, and con... | [
"math.ST",
"math.NA",
"stat.CO",
"stat.TH"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "j liu_105",
"name": "Jie Liu",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "j xin_1",
"name": "Jack Xin",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations... | null |
5662608 | 0704.1570 | 2007-04-12 | A method for the direct determination of the surface gravities of transiting extrasolar planets | We show that the surface gravity of a transiting extrasolar planet can be calculated from only the spectroscopic orbit of its parent star and the analysis of its transit light curve. This does not require additional constraints, such as are often inferred from theoretical stellar models or model atmospheres. The planet... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
9446896 | 0704.1694 | 2007-04-12 | Locally Decodable Codes From Nice Subsets of Finite Fields and Prime Factors of Mersenne Numbers | A k-query Locally Decodable Code (LDC) encodes an n-bit message x as an N-bit codeword C(x), such that one can probabilistically recover any bit x_i of the message by querying only k bits of the codeword C(x), even after some constant fraction of codeword bits has been corrupted. The major goal of LDC related research ... | [
"cs.CC",
"math.NT"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
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