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 ⌀ |
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7701247 | physics/0609053 | 2006-09-07 | Random matrix ensembles of time-lagged correlation matrices: Derivation of eigenvalue spectra and analysis of financial time-series | We derive the exact form of the eigenvalue spectra of correlation matrices derived from a set of time-shifted, finite Brownian random walks (time-series). These matrices can be seen as random, real, asymmetric matrices with a special structure superimposed due to the time-shift. We demonstrate that the associated eigen... | [
"physics.soc-ph",
"q-fin.ST"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
15329243 | cs/0609045 | 2006-09-09 | Metric entropy in competitive on-line prediction | Competitive on-line prediction (also known as universal prediction of individual sequences) is a strand of learning theory avoiding making any stochastic assumptions about the way the observations are generated. The predictor's goal is to compete with a benchmark class of prediction rules, which is often a proper Banac... | [
"cs.LG"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
41795082 | quant-ph/0609068 | 2006-09-09 | Generalized Coherent States as Preferred States of Open Quantum Systems | We investigate the connection between quasi-classical (pointer) states and generalized coherent states (GCSs) within an algebraic approach to Markovian quantum systems (including bosons, spins, and fermions). We establish conditions for the GCS set to become most robust by relating the rate of purity loss to an invaria... | [
"quant-ph"
] | null | [
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{
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"name": "Lorenza Viola",
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17046156 | astro-ph/0609269 | 2006-09-10 | Optical and X-Ray Observations of GRB 060526: A Complex Afterglow Consistent with An Achromatic Jet Break | We obtained 98 R-band and 18 B, r', i' images of the optical afterglow of GRB 060526 (z=3.21) with the MDM 1.3m, 2.4m, and the PROMPT telescopes in Cerro Tololo over the 5 nights following the burst trigger. Combining these data with other optical observations reported in GCN and the Swift-XRT observations, we compare ... | [
"astro-ph"
] | null | [
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] | null | null | null |
281154 | hep-ph/0609106 | 2006-09-11 | Neutrino oscillation physics at an upgraded CNGS with large next generation liquid Argon TPC detectors | The determination of the missing $U_{e3}$ element (magnitude and phase) of the PMNS neutrino mixing matrix is possible via the detection of $\numu\to\nue$ oscillations at a baseline $L$ and energy $E$ given by the atmospheric observations, corresponding to a mass squared difference $E/L \sim \Delta m^2\simeq 2.5\times ... | [
"hep-ph"
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"name": "Anselmo Meregaglia",
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{
"author_id": "a rubbia_1",
"name": "André Rubbia",
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7995026 | math/0609295 | 2006-09-11 | Statistical aspects of the fractional stochastic calculus | We apply the techniques of stochastic integration with respect to fractional Brownian motion and the theory of regularity and supremum estimation for stochastic processes to study the maximum likelihood estimator (MLE) for the drift parameter of stochastic processes satisfying stochastic equations driven by a fractiona... | [
"math.ST",
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18673054 | cond-mat/0609257 | 2006-09-11 | Fluctuation-dissipation relations in plaquette spin systems with multi-stage relaxation | We study aging dynamics in two non-disordered spin models with multi-spin interactions, following a sudden quench to low temperature. The models are relevant to the physics of supercooled liquids. Their low temperature dynamics resemble those of kinetically constrained models, and obey dynamical scaling, controlled by ... | [
"cond-mat.stat-mech"
] | null | [
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{
"author_id": "r jack_1",
"name": "Robert [\"L.\"] Jack",
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"author_id": "l berthier_1",
"name": "Ludovic Berthier",
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16216375 | quant-ph/0609075 | 2006-09-11 | Quantum dynamics of electronic excitations in biomolecular chromophores: role of the protein environment and solvent | We consider continuum dielectric models as minimal models to understand the effect of a surrounding globular protein and solvent on the quantum dynamics of electronic excitations in a biological chromophore. We derive expressions for the frequency dependent spectral density which describes the coupling of the electroni... | [
"quant-ph",
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] | null | [
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126692 | cs/0609051 | 2006-09-11 | Multilingual person name recognition and transliteration | We present an exploratory tool that extracts person names from multilingual news collections, matches name variants referring to the same person, and infers relationships between people based on the co-occurrence of their names in related news. A novel feature is the matching of name variants across languages and writi... | [
"cs.CL",
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{
"author_id": "b pouliquen_1",
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"author_id": "r steinberger_1",
"name": "Ralf Steinberger",
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3205780 | cs/0609069 | 2006-09-12 | Coverage and Connectivity in Three-Dimensional Networks | Most wireless terrestrial networks are designed based on the assumption that the nodes are deployed on a two-dimensional (2D) plane. However, this 2D assumption is not valid in underwater, atmospheric, or space communications. In fact, recent interest in underwater acoustic ad hoc and sensor networks hints at the need ... | [
"cs.NI"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
31859582 | cond-mat/0609273 | 2006-09-12 | Oscillations in Rapid Fracture | Experiments of pure tensile fracture in brittle gels reveal a new dynamic oscillatory instability whose onset occurs at a critical velocity, Vc = 0.87 Cs, where Cs is the shear wave speed. Until Vc crack dynamics are well described by linear elastic fracture mechanics (LEFM). These extreme speeds are obtained by suppre... | [
"cond-mat.mtrl-sci"
] | null | [
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{
"author_id": "a livne_3",
"name": "Ariel Livne",
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"author_id": "o ben-david_1",
"name": "Oded Ben-David",
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... | null |
26124282 | cs/0609058 | 2006-09-12 | The JRC-Acquis: A multilingual aligned parallel corpus with 20+ languages | We present a new, unique and freely available parallel corpus containing European Union (EU) documents of mostly legal nature. It is available in all 20 official EUanguages, with additional documents being available in the languages of the EU candidate countries. The corpus consists of almost 8,000 documents per langua... | [
"cs.CL"
] | null | [
"target.author.publication_history.key_reference",
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] | null | null | null |
119528901 | cond-mat/0609270 | 2006-09-12 | Correlations in random Apollonian network | In this paper, by both simulations and theoretical predictions we study two and three node (or degree) correlations in random Apollonian network (RAN), which have small-world and scale-free topologies. Using the rate equation approach under the assumption of continuous degree, we first give the analytical solution for ... | [
"cond-mat.stat-mech",
"cond-mat.other"
] | null | [
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] | [] | [
{
"author_id": "z zhang_150",
"name": "Zhongzhi Zhang",
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},
{
"author_id": "s zhou_53",
"name": "Shuigeng Zhou",
"publication_history": null,
"h_index": null,
"num_papers": null,
... | null |
5009608 | cond-mat/0609282 | 2006-09-12 | Signatures of Strong Momentum Localization via Translational-Internal Entanglement | We show that atoms or molecules subject to fields that couple their internal and translational (momentum) states may undergo a crossover from randomization (diffusion) to strong localization (sharpening) of their momentum distribution. The predicted crossover should be manifest by a drastic change of the interference p... | [
"cond-mat.soft",
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] | null | [
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{
"author_id": "n bar-gill_1",
"name": "Nir Bar-Gill",
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{
"author_id": "g kurizki_1",
"name": "Gershon Kurizki",
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"num_papers": null,... | null |
14565439 | cs/0609065 | 2006-09-12 | Geocoding multilingual texts: Recognition, disambiguation and visualisation | We are presenting a method to recognise geographical references in free text. Our tool must work on various languages with a minimum of language-dependent resources, except a gazetteer. The main difficulty is to disambiguate these place names by distinguishing places from persons and by selecting the most likely place ... | [
"cs.CL",
"cs.IR"
] | null | [
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{
"author_id": "b pouliquen_1",
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{
"author_id": "m kimler_0",
"name": "Marco Kimler",
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"num_papers": null,... | null |
94272 | math/0609340 | 2006-09-12 | Interpolation of Random Hyperplanes | Let {(Z_i,W_i):i=1,...,n} be uniformly distributed in [0,1]^d * G(k,d), where G(k,d) denotes the space of k-dimensional linear subspaces of R^d. For a differentiable function f from [0,1]^k to [0,1]^d we say that f interpolates (z,w) in [0,1]^d * G(k,d) if there exists x in [0,1]^k such that f(x) = z and vec{f}(x) = w,... | [
"math.PR",
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{
"author_id": "e arias-castro_1",
"name": "Ery Arias-Castro",
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}
] | null |
84390 | cs/0609072 | 2006-09-13 | The Connectivity of Boolean Satisfiability: Computational and Structural Dichotomies | Boolean satisfiability problems are an important benchmark for questions about complexity, algorithms, heuristics and threshold phenomena. Recent work on heuristics, and the satisfiability threshold has centered around the structure and connectivity of the solution space. Motivated by this work, we study structural and... | [
"cs.CC"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "p gopalan_1",
"name": "Parikshit Gopalan",
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{
"author_id": "p kolaitis_1",
"name": "Phokion [\"G.\"] Kolaitis",
"publication_history": null,
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241688 | q-bio/0609020 | 2006-09-13 | Stochastic Dynamics of Invasion and Fixation | We study evolutionary game dynamics in finite populations. We analyze an evolutionary process, which we call pairwise comparison, for which we adopt the ubiquitous Fermi distribution function from statistical mechanics. The inverse temperature in this process controls the intensity of selection, leading to a unified fr... | [
"q-bio.PE"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
10981975 | math/0609350 | 2006-09-13 | The size of random fragmentation trees | We study a random fragmentation process and its associated random tree. The process has earlier been studied by Dean and Majumdar (J. Phys. A: Math. Gen., vol. 35, L501--L507), who found a phase transition: the number of fragmentations is asymptotically normal in some cases but not in others, depending on the position ... | [
"math.PR",
"math.CO"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
16946735 | astro-ph/0609415 | 2006-09-14 | The Diverse Properties of the Most Ultraviolet Luminous Galaxies Discovered by the Galaxy Evolution Explorer | We report on the properties of a sample of ultraviolet luminous galaxies (UVLGs) selected by matching the Galaxy Evolution Explorer (GALEX) Surveys with the Sloan Digital Sky Survey Third Data Release. Out of 25362 galaxies between 0.0<z<0.3 detected by GALEX, there are 215 galaxies with L>2x10^10 L_solar at 1530 Angst... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
1806402 | astro-ph/0609421 | 2006-09-14 | Giant Molecular Clouds in M31: I - Molecular Cloud Properties | We present Berkeley Illinois Maryland Association (BIMA) millimeter interferometer observations of giant molecular clouds (GMCs) along a spiral arm in M31. The observations consist of a survey using the compact configuration of the interferometer and follow-up, higher-resolution observations on a subset of the detectio... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
118943169 | astro-ph/0609419 | 2006-09-14 | Discovery of the brightest T dwarf in the northern hemisphere | We report the discovery of a bright (H=12.77) brown dwarf designated SIMP J013656.5+093347. The discovery was made as part of a near-infrared proper motion survey, SIMP (Sondage Infrarouge de Mouvement Propre), which uses proper motion and near-infrared/optical photometry to identify brown dwarf candidates. A low resol... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
1794274 | physics/0609127 | 2006-09-14 | Opinion formation models based on game theory | A way to simulate the basic interactions between two individuals with different opinions, in the context of strategic game theory, is proposed. Various games are considered, which produce different kinds of opinion formation dynamics. First, by assuming that all individuals (players) are equals, we obtain the bounded c... | [
"physics.soc-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
11153545 | astro-ph/0609418 | 2006-09-14 | A fast hybrid algorithm for exoplanetary transit searches | We present a fast and efficient hybrid algorithm for selecting exoplanetary candidates from wide-field transit surveys. Our method is based on the widely-used SysRem and Box Least-Squares (BLS) algorithms. Patterns of systematic error that are common to all stars on the frame are mapped and eliminated using the SysRem ... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
2876103 | astro-ph/0609393 | 2006-09-14 | A galaxy at a redshift z = 6.96 | When galaxy formation started in the history of the Universe remains unclear. Studies of the cosmic microwave background indicate that the Universe, after initial cooling (following the Big Bang), was reheated and reionized by hot stars in newborn galaxies at a redshift in the range 6 < z < 14 (ref. 1). Though several ... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
6674714 | astro-ph/0609417 | 2006-09-14 | Tests of general relativity from timing the double pulsar | The double pulsar system, PSR J0737-3039A/B, is unique in that both neutron stars are detectable as radio pulsars. This, combined with significantly higher mean orbital velocities and accelerations when compared to other binary pulsars, suggested that the system would become the best available testbed for general relat... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
18236214 | astro-ph/0609408 | 2006-09-14 | Planetary Nebulae in the Magellanic Clouds: II) Abundances and element production | We present the second part of an optical spectroscopic study of planetary nebulae in the LMC and SMC. The first paper, Leisy & Dennefeld (1996), discussed the CNO cycle for those objects where C abundances were available. In this paper we concentrate more on other elemental abundances (such as O, Ne, S, Ar) and their i... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
3263062 | cs/0609081 | 2006-09-14 | Recurrence relations and fast algorithms | We construct fast algorithms for evaluating transforms associated with families of functions which satisfy recurrence relations. These include algorithms both for computing the coefficients in linear combinations of the functions, given the values of these linear combinations at certain points, and, vice versa, for eva... | [
"cs.CE",
"cs.NA"
] | null | [
"target.author.publication_history"
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{
"author_id": "m tygert_1",
"name": "Mark Tygert",
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}
] | null |
5469481 | hep-ph/0609152 | 2006-09-15 | Folded Supersymmetry and the LEP Paradox | We present a new class of models that stabilize the weak scale against radiative corrections up to scales of order 5 TeV without large corrections to precision electroweak observables. In these `folded supersymmetric' theories the one loop quadratic divergences of the Standard Model Higgs field are cancelled by opposit... | [
"hep-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119353190 | cond-mat/0609375 | 2006-09-15 | Infuence of correlation effects on the of magneto-optical properties of half-metallic ferromagnet NiMnSb | The magneto-optical spectra of NiMnSb were calculated in the framework of the Local Spin Density Approximation (LSDA) combined with Dynamical Mean-Field Theory (DMFT). Comparing with results based on plain LSDA, an additional account of many-body correlations via DMFT results in a noticably improved agreement of the th... | [
"cond-mat.mtrl-sci",
"cond-mat.str-el"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "s chadov_0",
"name": "Stanislav Chadov",
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{
"author_id": "j minár_1",
"name": "Ján Minár",
"publication_history": null,
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"... | null |
22449167 | cond-mat/0609392 | 2006-09-15 | Evaluation of the "disorder temperature" and "free volume" formalisms via simulations of shear banding in amorphous solids | Molecular dynamics simulations of shear band development over 1000% strain in simple shear are used to test whether the local plastic strain rate is proportional to exp(-1/chi), where chi is a dimensionless quantity related to the "disorder temperature" or "free volume" that characterizes the structural state of the gl... | [
"cond-mat.mtrl-sci",
"cond-mat.dis-nn"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119678136 | math/0609427 | 2006-09-15 | Perturbed Three Vortex Dynamics | It is well known that the dynamics of three point vortices moving in an ideal fluid in the plane can be expressed in Hamiltonian form, where the resulting equations of motion are completely integrable in the sense of Liouville and Arnold. The focus of this investigation is on the persistence of regular behavior (especi... | [
"math.DS",
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"target.author.publication_history"
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{
"author_id": "d blackmore_1",
"name": "Denis [\"L.\"] Blackmore",
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{
"author_id": "l ting_1",
"name": "Lu Ting",
"publication_history": null,
"h_index": null,
"num_papers": nul... | null |
14879349 | math/0609447 | 2006-09-15 | Alexandrov's theorem, weighted Delaunay triangulations, and mixed volumes | We present a constructive proof of Alexandrov's theorem regarding the existence of a convex polytope with a given metric on the boundary. The polytope is obtained as a result of a certain deformation in the class of generalized convex polytopes with the given boundary. We study the space of generalized convex polytopes... | [
"math.DG",
"math.CO",
"math.MG"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
15156388 | math/0609467 | 2006-09-16 | Asymptotic Optimality in Bayesian Change-Point Detection Problems Under Global False Alarm Probability Constraint | In 1960s Shiryaev developed Bayesian theory of change detection in independent and identically distributed (i.i.d.) sequences. In Shiryaev's classical setting the goal is to minimize an average detection delay under the constraint imposed on the average probability of false alarm. Recently, Tartakovsky and Veeravalli (... | [
"math.ST",
"math.PR",
"stat.TH"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
11576708 | astro-ph/0609464 | 2006-09-16 | Discovery of Two T Dwarf Companions with the Spitzer Space Telescope | We report the discovery of T dwarf companions to the nearby stars HN Peg (G0V, 18.4 pc, ~0.3 Gyr) and HD 3651 (K0V, 11.1 pc, ~7 Gyr). During an ongoing survey of 5'x5' fields surrounding stars in the solar neighborhood with IRAC aboard the Spitzer Space Telescope, we identified these companions as candidate T dwarfs ba... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
15292722 | math-ph/0609047 | 2006-09-16 | Evaluation of the Lazarus-Leblond constants in the asymptotic model of the interfacial wavy crack | The paper addresses the problem of a a semi-infinite plane crack along the interface between two 3D isotropic half-spaces. Two methods of solution have been considered in the past: Lazarus and Leblond (1998) applied the "special" method by Bueckner (1987) and found the expression of the variation of the stress intensit... | [
"math-ph",
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"math.MP"
] | null | [
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{
"author_id": "a piccolroaz_2",
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"author_id": "g mishuris_1",
"name": "Gennady Mishuris",
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3262633 | cs/0609100 | 2006-09-17 | Total Variation Minimization and Graph Cuts for Moving Objects Segmentation | In this paper, we are interested in the application to video segmentation of the discrete shape optimization problem involving the shape weighted perimeter and an additional term depending on a parameter. Based on recent works and in particular the one of Darbon and Sigelle, we justify the equivalence of the shape opti... | [
"cs.CV"
] | null | [
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{
"author_id": "f ranchin_0",
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"author_id": "a chambolle_1",
"name": "A. Chambolle",
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53606524 | astro-ph/0609471 | 2006-09-17 | The Transit Light Curve (TLC) Project. II. Two Transits of the Exoplanet OGLE-TR-111b | As part of our ongoing effort to measure exoplanet sizes and transit times with greater accuracy, we present I band observations of two transits of OGLE-TR-111b. The photometry has an accuracy of 0.15-0.20% and a cadence of 1-2 minutes. We derive a planetary radius of 1.067 +/- 0.054 Jupiter radii and a stellar radius ... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
6036276 | math-ph/0609050 | 2006-09-18 | How to generate random matrices from the classical compact groups | We discuss how to generate random unitary matrices from the classical compact groups U(N), O(N) and USp(N) with probability distributions given by the respective invariant measures. The algorithm is straightforward to implement using standard linear algebra packages. This approach extends to the Dyson circular ensemble... | [
"math-ph",
"math.MP",
"math.NA"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
55469016 | astro-ph/0609489 | 2006-09-18 | GRBs as Cosmological Probes - Cosmic Chemical Evolution | Long-duration gamma-ray bursts (GRBs) are associated with the death of metal-poor massive stars. Even though they are highly transient events very hard to localize, they are so bright that they can be detected in the most difficult environments. GRB observations are unveiling a surprising view of the chemical state of ... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
263122563 | cs/0609104 | 2006-09-18 | On Verifying Complex Properties using Symbolic Shape Analysis | One of the main challenges in the verification of software systems is the analysis of unbounded data structures with dynamic memory allocation, such as linked data structures and arrays. We describe Bohne, a new analysis for verifying data structures. Bohne verifies data structure operations and shows that 1) the opera... | [
"cs.PL",
"cs.LO",
"cs.SE"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "t wies_1",
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{
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"name": "Viktor Kunčak",
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17553439 | astro-ph/0609528 | 2006-09-19 | Xmm-Newton Observations of the Diffuse X-ray Background | We analyzed two XMM-Newton observations in the direction of the high density, high latitude, neutral hydrogen cloud MBM20 and of a nearby low density region that we called the Eridanus hole. The cloud MBM20 is at a distance evaluated between 100 and 200 pc from the Sun and its density is sufficiently high to shield abo... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14200371 | cond-mat/0609485 | 2006-09-19 | Understanding the insulating phase in CMR manganites: Shortening of the Jahn-Teller long-bond across the phase diagram of La_{1-x} Ca_x Mn O_3 | The detailed evolution of the magnitude of the local Jahn-Teller (JT) distortion in La_{1-x} Ca_x Mn O_3 is obtained across the phase diagram for 0 < x < 0.5 from high quality neutron diffraction data using the atomic pair distribution function (PDF) method. A local JT distortion is observed in the insulating phase for... | [
"cond-mat.str-el",
"cond-mat.mtrl-sci"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "e bozin_1",
"name": "Emil [\"S.\"] Bozin",
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},
{
"author_id": "m schmidt_9",
"name": "M. Schmidt",
"publication_history": null,
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"num_papers": null,
... | null |
11464132 | cond-mat/0609448 | 2006-09-19 | A stochastic flow rule for granular materials | There have been many attempts to derive continuum models for dense granular flow, but a general theory is still lacking. Here, we start with Mohr-Coulomb plasticity for quasi-2D granular materials to calculate (average) stresses and slip planes, but we propose a "stochastic flow rule" (SFR) to replace the principle of ... | [
"cond-mat.soft",
"cond-mat.stat-mech"
] | null | [
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] | [] | [
{
"author_id": "k kamrin_1",
"name": "Ken Kamrin",
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},
{
"author_id": "m bazant_1",
"name": "Martin [\"Z.\"] Bazant",
"publication_history": null,
"h_index": null,
"num_papers": nul... | null |
16052709 | math/0609514 | 2006-09-19 | Sequential Monte Carlo smoothing with application to parameter estimation in non-linear state space models | This paper concerns the use of sequential Monte Carlo methods (SMC) for smoothing in general state space models. A well-known problem when applying the standard SMC technique in the smoothing mode is that the resampling mechanism introduces degeneracy of the approximation in the path space. However, when performing max... | [
"math.ST",
"stat.TH"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
13509508 | cs/0609111 | 2006-09-19 | A State-Based Regression Formulation for Domains with Sensing Actions<br> and Incomplete Information | We present a state-based regression function for planning domains where an agent does not have complete information and may have sensing actions. We consider binary domains and employ a three-valued characterization of domains with sensing actions to define the regression function. We prove the soundness and completene... | [
"cs.AI"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "l tuan_3",
"name": "Le-Chi Tuan",
"publication_history": null,
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},
{
"author_id": "c baral_2",
"name": "Chitta Baral",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_... | null |
17470870 | astro-ph/0609548 | 2006-09-19 | What do we learn from IRAC observations of galaxies at 2 < z < 3.5? | We analyze very deep HST, VLT and Spitzer photometry of galaxies at 2<z<3.5 in the Hubble Deep Field South. The sample is selected from the deepest public K-band imaging currently available. We show that the rest-frame U-V vs V-J color-color diagram is a powerful diagnostic of the stellar populations of distant galaxie... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14668989 | math/0609534 | 2006-09-19 | Mafia: A theoretical study of players and coalitions in a partial information environment | In this paper, we study a game called ``Mafia,'' in which different players have different types of information, communication and functionality. The players communicate and function in a way that resembles some real-life situations. We consider two types of operations. First, there are operations that follow an open d... | [
"math.PR"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "m braverman_1",
"name": "Mark Braverman",
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},
{
"author_id": "o etesami_0",
"name": "Omid Etesami",
"publication_history": null,
"h_index": null,
"num_papers": null,... | null |
1883881 | hep-ph/0609197 | 2006-09-19 | Quarkonium Binding and Dissociation: The Spectral Analysis of the QGP | In statistical QCD, the thermal properties of the quark-gluon plasma can be determined by studying the in-medium behaviour of heavy quark bound states. The results can be applied to quarkonium production in high energy nuclear collisions, if these indeed form a fully equilibrated QGP. Modifications could arise if an in... | [
"hep-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
42893911 | hep-ph/0609178 | 2006-09-19 | New Physics and CP Violation in Singly Cabibbo Suppressed D Decays | We analyze various theoretical aspects of CP violation in singly Cabibbo suppressed (SCS) D-meson decays, such as $D \to K K,\pi \pi$. In particular, we explore the possibility that CP asymmetries will be measured close to the present level of experimental sensitivity of $O(10^{-2})$. Such measurements would signal new... | [
"hep-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
7843813 | math/0609528 | 2006-09-19 | Semidefinite Characterization and Computation of Real Radical Ideals | For an ideal $I\subseteq\mathbb{R}[x]$ given by a set of generators, a new semidefinite characterization of its real radical $I(V_\mathbb{R}(I))$ is presented, provided it is zero-dimensional (even if $I$ is not). Moreover we propose an algorithm using numerical linear algebra and semidefinite optimization techniques, ... | [
"math.AG",
"math.OC"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
17187043 | quant-ph/0609154 | 2006-09-20 | Robust creation of entanglement between remote memory qubits | In this Letter we propose a robust quantum repeater architecture building on the original DLCZ protocol [L.M. Duan \textit{et al.}, Nature \textbf{414}, 413 (2001)]. The architecture is based on two-photon Hong-Ou-Mandel-type interference which relaxes the long distance stability requirements by about 7 orders of magni... | [
"quant-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
2043655 | math/0609544 | 2006-09-20 | New fewnomial upper bounds from Gale dual polynomial systems | We show that there are fewer than (e^2+3) 2^(k choose 2) n^k/4 non-degenerate positive solutions to a fewnomial system consisting of n polynomials in n variables having a total of n+k+1 distinct monomials. This is significantly smaller than Khovanskii's fewnomial bound of 2^(n+k choose 2)(n+1)^(n+k). We reduce the orig... | [
"math.AG"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
55337725 | cond-mat/0609523 | 2006-09-20 | Causal interactions and delays in a neuronal ensemble | We analyze a neural system which mimics a sensorial cortex, with different input characteristics, in presence of transmission delays. We propose a new measure to characterize collective behavior, based on the nonlinear extension of the concept of Granger causality, and an interpretation is given of the variation of the... | [
"cond-mat.dis-nn",
"cond-mat.stat-mech"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "d marinazzo_1",
"name": "Daniele Marinazzo",
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},
{
"author_id": "m pellicoro_1",
"name": "Mario Pellicoro",
"publication_history": null,
"h_index": null,
"num_papers... | null |
9225000 | astro-ph/0609593 | 2006-09-20 | A Cosmology Calculator for the World Wide Web | A cosmology calculator that computes times and distances as a function of redshift for user-defined cosmological parameters is available on the World Wide Web. This note gives the formulae used by the cosmology calculator and discusses some of its implementation. A version of the calculator that allows one to specify t... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
118893178 | astro-ph/0609584 | 2006-09-20 | The Evolving Luminosity Function of Red Galaxies | We trace the assembly history of red galaxies since z=1, by measuring their evolving space density with the B-band luminosity function. Our sample of 39599 red galaxies, selected from 6.96 square degrees of imaging from the NOAO Deep Wide-Field and Spitzer IRAC Shallow surveys, is an order of magnitude larger, in size ... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119360398 | astro-ph/0609591 | 2006-09-20 | Report of the Dark Energy Task Force | Dark energy appears to be the dominant component of the physical Universe, yet there is no persuasive theoretical explanation for its existence or magnitude. The acceleration of the Universe is, along with dark matter, the observed phenomenon that most directly demonstrates that our theories of fundamental particles an... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
3204328 | cs/0609119 | 2006-09-21 | Verification, Validation and Integrity of Distributed and Interchanged Rule Based Policies and Contracts in the Semantic Web | Rule-based policy and contract systems have rarely been studied in terms of their software engineering properties. This is a serious omission, because in rule-based policy or contract representation languages rules are being used as a declarative programming language to formalize real-world decision logic and create IS... | [
"cs.AI",
"cs.SE"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "a paschke_1",
"name": "Adrian Paschke",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
}
] | null |
8587740 | cs/0609120 | 2006-09-21 | Rule-based Knowledge Representation for Service Level Agreement | Automated management and monitoring of service contracts like Service Level Agreements (SLAs) or higher-level policies is vital for efficient and reliable distributed service-oriented architectures (SOA) with high quality of ser-vice (QoS) levels. IT service provider need to manage, execute and maintain thousands of SL... | [
"cs.AI",
"cs.DB",
"cs.LO",
"cs.MA",
"cs.SE"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "a paschke_1",
"name": "Adrian Paschke",
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}
] | null |
4419069 | astro-ph/0609616 | 2006-09-21 | The type Ia supernova SNLS-03D3bb from a super-Chandrasekhar-mass white dwarf star | The acceleration of the expansion of the universe, and the need for Dark Energy, were inferred from the observations of Type Ia supernovae (SNe Ia). There is consensus that SNe Ia are thermonuclear explosions that destroy carbon-oxygen white dwarf stars that accrete matter from a companion star, although the nature of ... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
10895416 | quant-ph/0609179 | 2006-09-22 | Generalized Limits for Single-Parameter Quantum Estimation | We develop generalized bounds for quantum single-parameter estimation problems for which the coupling to the parameter is described by intrinsic multi-system interactions. For a Hamiltonian with $k$-system parameter-sensitive terms, the quantum limit scales as $1/N^k$ where $N$ is the number of systems. These quantum l... | [
"quant-ph",
"cond-mat.other"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "s boixo_1",
"name": "Sergio Boixo",
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},
{
"author_id": "s flammia_1",
"name": "Steven [\"T.\"] Flammia",
"publication_history": null,
"h_index": null,
"num_papers": ... | null |
7750178 | q-bio/0609031 | 2006-09-22 | Network Models of Phage-Bacteria Coevolution | Bacteria and their bacteriophages are the most abundant, widespread and diverse groups of biological entities on the planet. In an attempt to understand how the interactions between bacteria, virulent phages and temperate phages might affect the diversity of these groups, we developed a novel stochastic network model f... | [
"q-bio.PE",
"cond-mat.other"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "m rosvall_1",
"name": "Martin Rosvall",
"publication_history": null,
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},
{
"author_id": "i dodd_0",
"name": "Ian [\"B.\"] Dodd",
"publication_history": null,
"h_index": null,
"num_papers": null,... | null |
12506740 | astro-ph/0609637 | 2006-09-22 | A Probabilistic Approach to Classifying Supernovae Using Photometric Information | This paper presents a novel method for determining the probability that a supernova candidate belongs to a known supernova type (such as Ia, Ibc, IIL, \emph{etc.}), using its photometric information alone. It is validated with Monte Carlo, and both space- and ground- based data. We examine the application of the method... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
15052018 | math/0609630 | 2006-09-22 | Stability results for random sampling of sparse trigonometric polynomials | Recently, it has been observed that a sparse trigonometric polynomial, i.e. having only a small number of non-zero coefficients, can be reconstructed exactly from a small number of random samples using Basis Pursuit (BP) or Orthogonal Matching Pursuit (OMP). In the present article it is shown that recovery by a BP vari... | [
"math.NA"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [
{
"corpus_id": "7033413",
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}
] | [
{
"author_id": "h rauhut_1",
"name": "Holger Rauhut",
"publication_history": null,
"h_index": null,
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}
] | null |
15951395 | math-ph/0609061 | 2006-09-22 | Betti number signatures of homogeneous Poisson point processes | The Betti numbers are fundamental topological quantities that describe the k-dimensional connectivity of an object: B_0 is the number of connected components and B_k effectively counts the number of k-dimensional holes. Although they are appealing natural descriptors of shape, the higher-order Betti numbers are more di... | [
"math-ph",
"math.MP"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
19726799 | astro-ph/0609648 | 2006-09-23 | Meeting the Cool Neighbors. IX. The Luminosity Function of M7-L8 Ultracool Dwarfs in the Field | We present a 20-pc, volume-limited sample of M7-L8 dwarfs created through spectroscopic follow-up of sources selected from the Two Micron All Sky Survey (2MASS) Second Incremental Release Point Source Catalog. In this paper, we present optical spectroscopy of 198 candidate nearby ultracool dwarfs, including 12 late-M a... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
28616108 | physics/0609208 | 2006-09-23 | Effect of transient pinning on stability of drops sitting on an inclined plane | We report on new instabilities of the quasi-static equilibrium of water drops pinned by a hydrophobic inclined substrate. The contact line of a statically pinned drop exhibits three transitions of partial depinning: depinning of the advancing and receding parts of the contact line and depinning of the entire contact li... | [
"physics.flu-dyn"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
117974748 | math/0609672 | 2006-09-24 | Stochastic Preconditioning for Iterative Linear Equation Solvers | This paper presents a new stochastic preconditioning approach. For symmetric diagonally-dominant M-matrices, we prove that an incomplete LDL factorization can be obtained from random walks, and used as a preconditioner for an iterative solver, e.g., conjugate gradient. It is argued that our factor matrices have better ... | [
"math.NA",
"math.PR"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "h qian_9",
"name": "Haifeng Qian",
"publication_history": null,
"h_index": null,
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},
{
"author_id": "s sapatnekar_1",
"name": "Sachin [\"S.\"] Sapatnekar",
"publication_history": null,
"h_index": null,
"num_pape... | null |
6138631 | q-bio/0609038 | 2006-09-25 | Phylogeny of Mixture Models: Robustness of Maximum Likelihood and Non-identifiable Distributions | We address phylogenetic reconstruction when the data is generated from a mixture distribution. Such topics have gained considerable attention in the biological community with the clear evidence of heterogeneity of mutation rates. In our work, we consider data coming from a mixture of trees which share a common topology... | [
"q-bio.PE"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
16360064 | math/0609682 | 2006-09-25 | On the second moment of the number of crossings by a stationary Gaussian process | Cram\'{e}r and Leadbetter introduced in 1967 the sufficient condition \[\frac{r''(s)-r''(0)}{s}\in L^1([0,\delta],dx),\qquad \delta>0,\] to have a finite variance of the number of zeros of a centered stationary Gaussian process with twice differentiable covariance function $r$. This condition is known as the Geman cond... | [
"math.PR"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
18173094 | hep-ph/0609246 | 2006-09-25 | Cosmological Constraints on Gravitino LSP Scenario with Sneutrino NLSP | We study the scenario where a sneutrino is the next lightest supersymmetric particle (NLSP) and decays into a gravitino and standard model particles. The daughter particles such as neutrinos and quarks cause electro- and hadronic showers and affect big-bang nucleosynthesis. It is found that despite a small branching ra... | [
"hep-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14184438 | astro-ph/0609661 | 2006-09-25 | Methanol in the L1551 Circumbinary Torus | We report observations of gaseous methanol in an edge-on torus surrounding the young stellar object L1551 IRS5. The peaks in the torus are separated by ~ 10,000 AU from L1551 IRS5, and contain ~ 0.03 earth masses of cold methanol. We infer that the methanol abundance increases in the outer part of the torus, probably a... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
3264610 | cs/0609139 | 2006-09-25 | The Capacity of Channels with Feedback | We introduce a general framework for treating channels with memory and feedback. First, we generalize Massey's concept of directed information and use it to characterize the feedback capacity of general channels. Second, we present coding results for Markov channels. This requires determining appropriate sufficient sta... | [
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
735515 | astro-ph/0609688 | 2006-09-25 | WASP-1b and WASP-2b: Two new transiting exoplanets detected with SuperWASP and SOPHIE | We have detected low-amplitude radial-velocity variations in two stars, USNO-B1.0 1219-0005465 (GSC 02265-00107 = WASP-1) and USNO-B1.0 0964-0543604 (GSC 00522-01199 = WASP-2). Both stars were identified as being likely host stars of transiting exoplanets in the 2004 SuperWASP wide-field transit survey. Using the newly... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
96423116 | physics/0609205 | 2006-09-25 | Performance Of A Liquid Argon Time Projection Chamber Exposed To The WANF Neutrino Beam | We present the results of the first exposure of a Liquid Argon TPC to a multi-GeV neutrino beam. The data have been collected with a 50 liters ICARUS-like chamber located between the CHORUS and NOMAD experiments at the CERN West Area Neutrino Facility (WANF). We discuss both the instrumental performance of the detector... | [
"physics.ins-det",
"hep-ex"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [] | [
{
"author_id": "f arneodo_1",
"name": "F. Arneodo",
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},
{
"author_id": "p benetti_1",
"name": "Pietro [\"Angelo\"] Benetti",
"publication_history": null,
"h_index": null,
"num_paper... | null |
2931009 | cs/0609138 | 2006-09-25 | MDL Denoising Revisited | We refine and extend an earlier MDL denoising criterion for wavelet-based denoising. We start by showing that the denoising problem can be reformulated as a clustering problem, where the goal is to obtain separate clusters for informative and non-informative wavelet coefficients, respectively. This suggests two refinem... | [
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "t roos_1",
"name": "Teemu Roos",
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},
{
"author_id": "p myllymäki_1",
"name": "Petri Myllymäki",
"publication_history": null,
"h_index": null,
"num_papers": null,
... | null |
14729824 | quant-ph/0609203 | 2006-09-26 | Keeping a Quantum Bit Alive by Optimized $\pi$-Pulse Sequences | A general strategy to maintain the coherence of a quantum bit is proposed. The analytical result is derived rigorously including all memory and back-action effects. It is based on an optimized $\pi$-pulse sequence for dynamic decoupling extending the Carr-Purcell-Meiboom-Gill (CPMG) cycle. The optimized sequence is ver... | [
"quant-ph",
"cond-mat.mes-hall",
"cond-mat.stat-mech",
"cond-mat.str-el"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
7742449 | q-bio/0609043 | 2006-09-26 | Efficiency, selectivity and robustness of the nuclear pore complex transport | All materials enter or exit the cell nucleus through nuclear pore complexes (NPCs), efficient transport devices that combine high selectivity and throughput. A central feature of this transport is the binding of cargo-carrying soluble transport factors to flexible, unstructured proteinaceous filaments called FG-nups th... | [
"q-bio.CB"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "a zilman_0",
"name": "Anton Zilman",
"publication_history": null,
"h_index": null,
"num_papers": null,
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},
{
"author_id": "s talia_1",
"name": "Stefano [\"Di\"] Talia",
"publication_history": null,
"h_index": null,
"num_papers": nu... | null |
2122787 | math/0609738 | 2006-09-26 | Large deviations for the largest eigenvalue of rank one deformations of Gaussian ensembles | We establish a large deviation principle for the largest eigenvalue of a rank one deformation of a matrix from the GUE or GOE. As a corollary, we get another proof of the phenomenon, well-known in learning theory and finance, that the largest eigenvalue separates from the bulk if the perturbation is large enough. A lar... | [
"math.PR"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
15940679 | hep-ph/0609273 | 2006-09-26 | Diffractive parton distributions from H1 data | We analyse the latest H1 large rapidity gap data to obtain diffractive parton distributions, using a procedure based on perturbative QCD, and compare them with distributions obtained from the simplified Regge factorisation type of analysis. The diffractive parton densities and structure functions are made publically av... | [
"hep-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
6528042 | physics/0609229 | 2006-09-26 | The Social Network of Contemporary Popular Musicians | In this paper we analyze two social network datasets of contemporary musicians constructed from allmusic.com (AMG), a music and artists' information database: one is the collaboration network in which two musicians are connected if they have performed in or produced an album together, and the other is the similarity ne... | [
"physics.soc-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
692510 | astro-ph/0609694 | 2006-09-26 | Gravitational Lens Time Delays: A Statistical Assessment of Lens Model Dependences and Implications for the Global Hubble Constant | Time delays between lensed multiple images have been known to provide an interesting probe of the Hubble constant, but such application is often limited by degeneracies with the shape of lens potentials. We propose a new statistical approach to examine the dependence of time delays on the complexity of lens potentials,... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119357863 | hep-ex/0609051 | 2006-09-26 | Fermion pair production in e+e- collisions at 189-209 GeV and constraints on physics beyond the Standard Model | Cross sections, angular distributions and forward-backward asymmetries are presented, of two-fermion events produced in e+e- collisions at centre-of-mass energies from 189 to 209 GeV at LEP, measured with the ALEPH detector. Results for e+e-, mu+mu-, tau+tau-, qq, bb and cc production are in agreement with the Standard... | [
"hep-ex"
] | null | [
"target.author.publication_history"
] | [
{
"corpus_id": "3862145",
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}
] | [
{
"author_id": "s schael_1",
"name": "Stefan Schael",
"publication_history": null,
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"author_id": "r barate_2",
"name": "Renaud Barate",
"publication_history": null,
"h_index": null,
"num_papers": null,
... | null |
1159344 | cs/0609147 | 2006-09-26 | Identifying Crosscutting Concerns Using Fan-in Analysis | Aspect mining is a reverse engineering process that aims at finding crosscutting concerns in existing systems. This paper proposes an aspect mining approach based on determining methods that are called from many different places, and hence have a high fan-in, which can be seen as a symptom of crosscutting functionality... | [
"cs.SE"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "m marin_1",
"name": "Marius Marin",
"publication_history": null,
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},
{
"author_id": "a deursen_1",
"name": "Arie [\"van\"] Deursen",
"publication_history": null,
"h_index": null,
"num_papers": n... | null |
16479822 | quant-ph/0609204 | 2006-09-26 | Quantum speedup of classical mixing processes | Most approximation algorithms for #P-complete problems (e.g., evaluating the permanent of a matrix or the volume of a polytope) work by reduction to the problem of approximate sampling from a distribution $\pi$ over a large set $\S$. This problem is solved using the {\em Markov chain Monte Carlo} method: a sparse, reve... | [
"quant-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
18304656 | math/0609730 | 2006-09-26 | Exponential concentration for First Passage Percolation through modified Poincare inequalities | We provide a new exponential concentration inequality for First Passage Percolation valid for a wide class of edge times distributions. This improves and extends a result by Benjamini, Kalai and Schramm which gave a variance bound for Bernoulli edge times. Our approach is based on some functional inequalities extending... | [
"math.PR"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
35606985 | cond-mat/0609667 | 2006-09-26 | Collagen-DNA macromolecular complex study by the proton magnetic relaxation method | Comparing the obtained experimental data for the proton magnetic relaxation with the microcalorimetric ones it is concluded that in the aqueous solution of collagen + DNA at temperatures below 35oC a stable molecular complex collagen-DNA is formed prohibiting the formation of the hydration cover of collagen which is ma... | [
"cond-mat.soft"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
82573 | cs/0609143 | 2006-09-26 | ECA-LP / ECA-RuleML: A Homogeneous Event-Condition-Action Logic Programming Language | Event-driven reactive functionalities are an urgent need in nowadays distributed service-oriented applications and (Semantic) Web-based environments. An important problem to be addressed is how to correctly and efficiently capture and process the event-based behavioral, reactive logic represented as ECA rules in combin... | [
"cs.AI",
"cs.LO",
"cs.SE"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "a paschke_1",
"name": "Adrian Paschke",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
}
] | null |
7357107 | astro-ph/0609720 | 2006-09-26 | Found: The missing blue opacity in atmosphere models of cool hydrogen white dwarfs | We investigate the importance of the far red wing of the Lyman $ \alpha$ line of hydrogen in the atmospheres of cool white dwarfs of pure hydrogen composition. We find that this absorption process dominates all important sources of opacity in the blue part of the optical spectrum of these stars. Our successful fits to ... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
8065082 | math/0609773 | 2006-09-27 | Homological connectivity of random k-dimensional complexes | Let Delta_{n-1} denote the (n-1)-dimensional simplex. Let Y be a random k-dimensional subcomplex of Delta_{n-1} obtained by starting with the full (k-1)-dimensional skeleton of Delta_{n-1} and then adding each k-simplex independently with probability p. Let H_{k-1}(Y;R) denote the (k-1)-dimensional reduced homology gro... | [
"math.CO"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
7793365 | astro-ph/0609739 | 2006-09-27 | On the Luminosity of Young Jupiters | Traditional thermal evolution models of giant planets employ arbitrary initial conditions selected more for computational expediency than physical accuracy. Since the initial conditions are eventually forgotten by the evolving planet, this approach is valid for mature planets, if not young ones. To explore the evolutio... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
7733891 | math/0609812 | 2006-09-28 | First-order methods for sparse covariance selection | Given a sample covariance matrix, we solve a maximum likelihood problem penalized by the number of nonzero coefficients in the inverse covariance matrix. Our objective is to find a sparse representation of the sample data and to highlight conditional independence relationships between the sample variables. We first for... | [
"math.OC",
"math.ST",
"stat.TH"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14291849 | math/0609780 | 2006-09-28 | Asymptotic Exponentiality of the Distribution of First Exit Times for a Class of Markov Processes with Applications to Quickest Change Detection | We consider the first exit time of a nonnegative Harris-recurrent Markov process from the interval $[0,A]$ as $A\to\infty$. We provide an alternative method of proof of asymptotic exponentiality of the first exit time (suitably standardized) that does not rely on embedding in a regeneration process. We show that under ... | [
"math.PR",
"math.ST",
"stat.TH"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
7825870 | hep-ex/0609054 | 2006-09-28 | Study of Inclusive Strange-Baryon Production and Search for Pentaquarks in Two-Photon Collisions at LEP | Measurements of inclusive production of the Lambda, Xi- and Xi*(1530) baryons in two-photon collisions with the L3 detector at LEP are presented. The inclusive differential cross sections for Lambda and Xi- are measured as a function of the baryon transverse momentum, pt, and pseudo-rapidity, eta. The mean number of La... | [
"hep-ex"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "p achard_1",
"name": "Pablo Achard",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "o adriani_1",
"name": "Oscar Adriani",
"publication_history": null,
"h_index": null,
"num_papers": null,
... | null |
16033218 | astro-ph/0609795 | 2006-09-28 | Weak gravitational shear and flexion with polar shapelets | We derive expressions, in terms of "polar shapelets", for the image distortion operations associated with weak gravitational lensing. Shear causes galaxy shapes to become elongated, and is sensitive to the second derivative of the projected gravitational potential along their line of sight; flexion bends galaxy shapes ... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
10932355 | astro-ph/0609799 | 2006-09-28 | A Re-appraisal of the Habitability of Planets Around M Dwarf Stars | Stable, hydrogen-burning, M dwarf stars comprise about 75% of all stars in the Galaxy. They are extremely long-lived and because they are much smaller in mass than the Sun (between 0.5 and 0.08 MSun), their temperature and stellar luminosity are low and peaked in the red. We have re-examined what is known at present ab... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
39148851 | math/0609802 | 2006-09-28 | The probability that a random multigraph is simple | Consider a random multigraph G* with given vertex degrees d_1,...,d_n, contructed by the configuration model. We show that, asymptotically for a sequence of such multigraphs with the number of edges (d_1+...+d_n)/2 tending to infinity, the probability that the multigraph is simple stays away from 0 if and only if \sum ... | [
"math.CO",
"math.PR"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14577375 | hep-th/0609211 | 2006-09-28 | Gaugino Condensates and D-terms from D7-branes | We investigate, at the microscopic level, the compatibility between D-term potentials from world-volume fluxes on D7-branes and non-perturbative superpotentials arising from gaugino condensation on a different stack of D7-branes. This is motivated by attempts to construct metastable de Sitter vacua in type IIB string t... | [
"hep-th"
] | null | [
"target.author.publication_history"
] | [
{
"corpus_id": "15084590",
"num_citations": null
},
{
"corpus_id": "3742479",
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},
{
"corpus_id": "15540446",
"num_citations": null
},
{
"corpus_id": "5351248",
"num_citations": null
}
] | [
{
"author_id": "m haack_0",
"name": "Michael Haack",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "d krefl_1",
"name": "Daniel Krefl",
"publication_history": null,
"h_index": null,
"num_papers": null,
"n... | null |
119082331 | hep-ph/0609305 | 2006-09-29 | Study of the effect of neutrino oscillations on the supernova neutrino signal in the LVD detector | The LVD detector, located in the INFN Gran Sasso National Laboratory (Italy), studies supernova neutrinos through the interactions with protons and carbon nuclei in the liquid scintillator and interactions with the iron nuclei of the support structure. We investigate the effect of neutrino oscillations in the signal ex... | [
"hep-ph",
"astro-ph"
] | null | [
"target.author.publication_history"
] | [
{
"corpus_id": "43802592",
"num_citations": null
}
] | [
{
"author_id": "n agafonova_1",
"name": "Natalia Agafonova",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "m aglietta_1",
"name": "Massimo Aglietta",
"publication_history": null,
"h_index": null,
"num_papers... | null |
9001914 | hep-ex/0609059 | 2006-09-29 | An Improved Limit on Invisible Decays of Positronium | The results of a new search for positronium decays into invisible final states are reported. Convincing detection of this decay mode would be a strong evid ence for new physics beyond the Standard Model (SM): for example the existence of extra--dimensions, of milli-charged particles, of new light gauge bosons or of mir... | [
"hep-ex"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "a badertscher_1",
"name": "A. Badertscher",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "p crivelli_1",
"name": "Paolo Crivelli",
"publication_history": null,
"h_index": null,
"num_papers": ... | null |
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