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 ⌀ |
|---|---|---|---|---|---|---|---|---|---|---|
10807870 | 0708.0362 | 2007-08-02 | On the Statistical Modeling and Analysis of Repairable Systems | We review basic modeling approaches for failure and maintenance data from repairable systems. In particular we consider imperfect repair models, defined in terms of virtual age processes, and the trend-renewal process which extends the nonhomogeneous Poisson process and the renewal process. In the case where several sy... | [
"stat.ME"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
10052365 | 0708.0380 | 2007-08-02 | Propagation of Fluctuations in Biochemical Systems, II: Nonlinear Chains | We consider biochemical reaction chains and investigate how random external fluctuations, as characterized by variance and coefficient of variation, propagate down the chains. We perform such a study under the assumption that the number of molecules is high enough so that the behavior of the concentrations of the syste... | [
"math.PR",
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{
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{
"author_id": "d anderson_15",
"name": "D. Anderson",
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"author_id": "j mattingly_1",
"name": "Jonathan [\"C.\"] Mattingly",
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17220552 | 0708.0368 | 2007-08-02 | Dynamics of Opinions and Social Structures | Social groups with widely different music tastes, political convictions, and religious beliefs emerge and disappear on scales from extreme subcultures to mainstream mass-cultures. Both the underlying social structure and the formation of opinions are dynamic and changes in one affect the other. Several positive feedbac... | [
"physics.soc-ph"
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"author_id": "m rosvall_1",
"name": "Martin Rosvall",
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"author_id": "k sneppen_1",
"name": "Kim Sneppen",
"publication_history": null,
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"num_papers": null,
... | null |
8777584 | 0708.0370 | 2007-08-02 | A modified Next Reaction Method for simulating chemical systems with time dependent propensities and delays | Chemical reaction systems with a low to moderate number of molecules are typically modeled as discrete jump Markov processes. These systems are oftentimes simulated with methods that produce statistically exact sample paths such as the Gillespie Algorithm or the Next Reaction Method. In this paper we make explicit use ... | [
"q-bio.MN",
"q-bio.QM"
] | null | [
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] | null | null | null |
262663534 | 0708.0319 | 2007-08-02 | Global asymptotic stability for a class of nonlinear chemical equations | We consider a class of nonlinear differential equations that arises in the study of chemical reaction systems that are known to be locally asymptotically stable and prove that they are in fact globally asymptotically stable. More specifically, we will consider chemical reaction systems that are weakly reversible, have ... | [
"math.DS",
"math.CA"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
6764304 | 0708.0499 | 2007-08-03 | Inference for mixtures of symmetric distributions | This article discusses the problem of estimation of parameters in finite mixtures when the mixture components are assumed to be symmetric and to come from the same location family. We refer to these mixtures as semi-parametric because no additional assumptions other than symmetry are made regarding the parametric form ... | [
"math.ST",
"stat.TH"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
16370520 | 0708.0536 | 2007-08-03 | Stable marked point processes | In many contexts such as queuing theory, spatial statistics, geostatistics and meteorology, data are observed at irregular spatial positions. One model of this situation involves considering the observation points as generated by a Poisson process. Under this assumption, we study the limit behavior of the partial sums ... | [
"math.ST",
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{
"author_id": "t mcelroy_1",
"name": "Tucker [\"S.\"] McElroy",
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{
"author_id": "d politis_1",
"name": "Dimitris [\"Nicolas\"] Politis",
"publication_history": null,
"h_index": null... | null |
7048304 | 0708.0522 | 2007-08-03 | Quasi-stationary distributions as centrality measures of reducible graphs | Random walk can be used as a centrality measure of a directed graph. However, if the graph is reducible the random walk will be absorbed in some subset of nodes and will never visit the rest of the graph. In Google PageRank the problem was solved by introduction of uniform random jumps with some probability. Up to the ... | [
"cs.NI"
] | null | [
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{
"author_id": "k avrachenkov_1",
"name": "Konstantin Avrachenkov",
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"name": "Vivek [\"S.\"] Borkar",
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"... | null |
233270 | 0708.0491 | 2007-08-03 | Convergence rates of posterior distributions for noniid observations | We consider the asymptotic behavior of posterior distributions and Bayes estimators based on observations which are required to be neither independent nor identically distributed. We give general results on the rate of convergence of the posterior measure relative to distances derived from a testing criterion. We then ... | [
"math.ST",
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] | null | [
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35321202 | 0708.0449 | 2007-08-03 | Unitary Solution to a Quantum Gravity Information Paradox | We consider a toy model of the interaction of a qubit with an exotic space-time containing a time-like curve. Consistency seems to require that the global evolution of the qubit be non-unitary. Given that quantum mechanics is globally unitary, this then is an example of a quantum gravity information paradox. However, w... | [
"quant-ph",
"gr-qc"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
18395085 | 0708.0466 | 2007-08-03 | Methodology and convergence rates for functional linear regression | In functional linear regression, the slope ``parameter'' is a function. Therefore, in a nonparametric context, it is determined by an infinite number of unknowns. Its estimation involves solving an ill-posed problem and has points of contact with a range of methodologies, including statistical smoothing and deconvoluti... | [
"math.ST",
"stat.TH"
] | null | [
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] | null | null | null |
119269609 | 0708.0460 | 2007-08-03 | Quasi-bound states in continuum | We report the prediction of quasi-bound states (resonant states with very long lifetimes) that occur in the eigenvalue continuum of propagating states for a wide region of parameter space. These quasi-bound states are generated in a quantum wire with two channels and an adatom, when the energy bands of the two channels... | [
"quant-ph"
] | null | [
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{
"author_id": "h nakamura_2",
"name": "Hiroaki Nakamura",
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"author_id": "n hatano_1",
"name": "Naomichi Hatano",
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14389070 | 0708.0618 | 2007-08-04 | Lamperti-type laws | This paper explores various distributional aspects of random variables defined as the ratio of two independent positive random variables where one variable has an $\alpha$-stable law, for $0<\alpha<1$, and the other variable has the law defined by polynomially tilting the density of an $\alpha$-stable random variable b... | [
"math.PR"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
15859589 | 0708.0594 | 2007-08-04 | Do we understand the emergent dynamics of grid cell activity? | We examine the qualitative and quantitative properties of continuous attractor networks in explaining the dynamics of grid cells. | [
"q-bio.NC",
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] | null | [
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{
"author_id": "i fiete_1",
"name": "Ila [\"Rani\"] Fiete",
"publication_history": null,
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... | null |
42465633 | 0708.0691 | 2007-08-05 | Asymptotics for rank partition functions | In this paper, we obtain asymptotic formulas for an infinite class of rank generating functions. As an application, we solve a conjecture of Andrews and Lewis on inequalities between certain ranks. | [
"math.NT"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
16966270 | 0708.0686 | 2007-08-05 | Spectral analysis of transfer operators associated to Farey fractions | The spectrum of a one-parameter family of signed transfer operators associated to the Farey map is studied in detail. We show that when acting on a suitable Hilbert space of analytic functions they are self-adjoint and exhibit absolutely continuous spectrum and no non-zero point spectrum. Polynomial eigenfunctions when... | [
"math-ph",
"math.DS",
"math.MP"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14238083 | 0708.0711 | 2007-08-06 | Convergence of adaptive mixtures of importance sampling schemes | In the design of efficient simulation algorithms, one is often beset with a poor choice of proposal distributions. Although the performance of a given simulation kernel can clarify a posteriori how adequate this kernel is for the problem at hand, a permanent on-line modification of kernels causes concerns about the val... | [
"math.ST",
"stat.CO",
"stat.TH"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
12227210 | 0708.0772 | 2007-08-06 | Design of a mode converter for efficient light-atom coupling in free space | In this article, we describe how to develop a mode converter that transforms a plane electromagnetic wave into an inward moving dipole wave. The latter one is intended to bring a single atom or ion from its ground state to its excited state by absorption of a single photon wave packet with near-100% efficiency. | [
"quant-ph"
] | null | [
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{
"author_id": "m sondermann_1",
"name": "Markus Sondermann",
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{
"author_id": "r maiwald_1",
"name": "Robert Maiwald",
"publication_history": null,
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"num_papers":... | null |
14665594 | 0708.0738 | 2007-08-06 | 6th and 8th Order Hermite Integrator for N-body Simulations | We present sixth- and eighth-order Hermite integrators for astrophysical $N$-body simulations, which use the derivatives of accelerations up to second order ({\it snap}) and third order ({\it crackle}). These schemes do not require previous values for the corrector, and require only one previous value to construct the ... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
3495048 | 0708.0760 | 2007-08-06 | De-coupling of Exchange and Persistence Times in Atomistic Models of Glass Formers | With molecular dynamics simulations of a fluid mixture of classical particles interacting with pair-wise additive Weeks-Chandler-Andersen potentials, we consider the time series of particle displacements and thereby determine distributions for local persistence times and local exchange times. These basic characterizati... | [
"cond-mat.stat-mech",
"cond-mat.soft"
] | null | [
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{
"author_id": "l hedges_1",
"name": "Lester [\"O.\"] Hedges",
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{
"author_id": "l maibaum_1",
"name": "Lutz Maibaum",
"publication_history": null,
"h_index": null,
"num_papers": ... | null |
14314439 | 0708.0771 | 2007-08-06 | Ejection of Supermassive Black Holes from Galaxy Cores | [Abridged] Recent numerical relativity simulations have shown that the emission of gravitational waves during the merger of two supermassive black holes (SMBHs) delivers a kick to the final hole, with a magnitude as large as 4000 km/s. We study the motion of SMBHs ejected from galaxy cores by such kicks and the effects... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119169539 | 0708.0800 | 2007-08-06 | Elliptic flow in the Gaussian model of eccentricity fluctuations | We discuss a specific model of elliptic flow fluctuations due to Gaussian fluctuations in the initial spatial $x$ and $y$ eccentricity components $\left\{\mean{(\sigma_y^2-\sigma_x^2)/(\sigma_x^2+\sigma_y^2)}, \mean{2\sigma_{xy}/(\sigma_x^2+\sigma_y^2)} \right\}$. We find that in this model $\vfour$, elliptic flow dete... | [
"nucl-th"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
11806575 | 0708.0925 | 2007-08-07 | Emergence of communities in weighted networks | Topology and weights are closely related in weighted complex networks and this is reflected in their modular structure. We present a simple network model where the weights are generated dynamically and they shape the developing topology. By tuning a model parameter governing the importance of weights, the resulting net... | [
"physics.soc-ph"
] | null | [
"target.author.publication_history",
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] | [] | [
{
"author_id": "j kumpula_1",
"name": "Jussi Kumpula",
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{
"author_id": "j onnela_1",
"name": "Jukka-Pekka Onnela",
"publication_history": null,
"h_index": null,
"num_papers": nul... | null |
1398979 | 0708.0905 | 2007-08-07 | Permutation Decoding and the Stopping Redundancy Hierarchy of Cyclic and Extended Cyclic Codes | We introduce the notion of the stopping redundancy hierarchy of a linear block code as a measure of the trade-off between performance and complexity of iterative decoding for the binary erasure channel. We derive lower and upper bounds for the stopping redundancy hierarchy via Lovasz's Local Lemma and Bonferroni-type i... | [
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history",
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{
"corpus_id": "1289928",
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{
"author_id": "t hehn_1",
"name": "Thorsten Hehn",
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{
"author_id": "o milenkovic_1",
"name": "Olgica Milenkovic",
"publication_history": null,
"h_index": null,
"num_papers": nul... | null |
11185841 | 0708.0827 | 2007-08-07 | Simulating Quantum Correlations with Finite Communication | Assume Alice and Bob share some bipartite $d$-dimensional quantum state. A well-known result in quantum mechanics says that by performing two-outcome measurements, Alice and Bob can produce correlations that cannot be obtained locally, i.e., with shared randomness alone. We show that by using only two bits of communica... | [
"quant-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
17064166 | 0708.0902 | 2007-08-07 | Quantum multiparty key distribution protocol without use of entanglement | We propose a quantum key distribution (QKD) protocol that enables three parties agree at once on a shared common random bit string in presence of an eavesdropper without use of entanglement. We prove its unconditional security and analyze the key rate. | [
"quant-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
15102468 | 0708.0983 | 2007-08-07 | Local polynomial regression on unknown manifolds | We reveal the phenomenon that ``naive'' multivariate local polynomial regression can adapt to local smooth lower dimensional structure in the sense that it achieves the optimal convergence rate for nonparametric estimation of regression functions belonging to a Sobolev space when the predictor variables live on or clos... | [
"math.ST",
"stat.TH"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
13973311 | 0708.1028 | 2007-08-07 | MTGEN : Mass scale measurements in pair-production at colliders | We introduce a new kinematic event variable MTGEN which can provide information relating to the mass scales of particles pair-produced at hadronic and leptonic colliders. The variable is of particular use in events with a large number of particles in the final state when some of those particles are massive and not dete... | [
"hep-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119169194 | 0708.1175 | 2007-08-08 | Relating the thermodynamic arrow of time to the causal arrow | Consider a Hamiltonian system that consists of a slow subsystem S and a fast subsystem F. The autonomous dynamics of S is driven by an effective Hamiltonian, but its thermodynamics is unexpected. We show that a well-defined thermodynamic arrow of time (second law) emerges for S whenever there is a well-defined causal a... | [
"cond-mat.stat-mech"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "a allahverdyan_1",
"name": "Armen [\"E.\"] Allahverdyan",
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{
"author_id": "d janzing_1",
"name": "Dominik Janzing",
"publication_history": null,
"h_index": null,
... | null |
15249035 | 0708.1100 | 2007-08-08 | Differential geometry of curves in Lagrange Grassmannians with given Young diagram | Curves in Lagrange Grassmannians appear naturally in the intrinsic study of geometric structures on manifolds. By a smooth geometric structure on a manifold we mean any submanifold of its tangent bundle, transversal to the fibers. One can consider the time-optimal problem naturally associate with a geometric structure.... | [
"math.DG"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119305743 | 0708.1035 | 2007-08-08 | Neutrino flavor ratios as diagnostic of solar WIMP annihilation | We consider the neutrino (and antineutrino) flavors arriving at Earth for neutrinos produced in the annihilation of weakly interacting massive particles (WIMPs) in the Sun's core. Solar-matter effects on the flavor propagation of the resulting $\agt$ GeV neutrinos are studied analytically within a density-matrix formal... | [
"hep-ph",
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119147364 | 0708.1142 | 2007-08-08 | Extracting signatures of quantum criticality in the finite-temperature behavior of many-body systems | We face the problem of detecting and featuring footprints of quantum criticality in the finite-temperature behavior of quantum many-body systems. Our strategy is that of comparing the phase diagram of a system displaying a T=0 quantum phase transition with that of its classical limit, in order to single out the genuine... | [
"cond-mat.stat-mech"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "a cuccoli_1",
"name": "Alessandro Cuccoli",
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{
"author_id": "a taiti_0",
"name": "Alessio Taiti",
"publication_history": null,
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"num_papers": null... | null |
16975730 | 0708.1034 | 2007-08-08 | On deciding stability of multiclass queueing networks under buffer priority scheduling policies | One of the basic properties of a queueing network is stability. Roughly speaking, it is the property that the total number of jobs in the network remains bounded as a function of time. One of the key questions related to the stability issue is how to determine the exact conditions under which a given queueing network o... | [
"math.PR",
"math.OC"
] | null | [
"target.author.publication_history"
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{
"author_id": "d gamarnik_1",
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{
"author_id": "d katz_1",
"name": "Dmitriy [\"A.\"] Katz",
"publication_history": null,
"h_index": null,
"num_papers": ... | null |
119145024 | 0708.1162 | 2007-08-08 | Small-Angle CMB Temperature Anisotropies Induced by Cosmic Strings | We use Nambu-Goto numerical simulations to compute the cosmic microwave background (CMB) temperature anisotropies induced at arcminute angular scales by a network of cosmic strings in a Friedmann-Lemaitre-Robertson-Walker (FLRW) expanding universe. We generate 84 statistically independent maps on a 7.2 degree field of ... | [
"astro-ph",
"gr-qc",
"hep-th"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "a fraisse_1",
"name": "Aur'elien [\"A.\"] Fraisse",
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},
{
"author_id": "c ringeval_1",
"name": "Christophe Ringeval",
"publication_history": null,
"h_index": null,
"... | null |
4879564 | 0708.1221 | 2007-08-09 | Finite automata for caching in matrix product algorithms | A diagram is introduced for visualizing matrix product states which makes transparent a connection between matrix product factorizations of states and operators, and complex weighted finite state automata. It is then shown how one can proceed in the opposite direction: writing an automaton that ``generates'' an operato... | [
"quant-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
52059959 | 0708.1337 | 2007-08-09 | Quantum Graphical Models and Belief Propagation | Belief Propagation algorithms acting on Graphical Models of classical probability distributions, such as Markov Networks, Factor Graphs and Bayesian Networks, are amongst the most powerful known methods for deriving probabilistic inferences amongst large numbers of random variables. This paper presents a generalization... | [
"quant-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
4384040 | 0708.1324 | 2007-08-09 | Thermalization and its mechanism for generic isolated quantum systems | Time dynamics of isolated many-body quantum systems has long been an elusive subject. Very recently, however, meaningful experimental studies of the problem have finally become possible, stimulating theoretical interest as well. Progress in this field is perhaps most urgently needed in the foundations of quantum statis... | [
"cond-mat.stat-mech"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
15413966 | 0708.1485 | 2007-08-10 | Pathwise coordinate optimization | We consider ``one-at-a-time'' coordinate-wise descent algorithms for a class of convex optimization problems. An algorithm of this kind has been proposed for the $L_1$-penalized regression (lasso) in the literature, but it seems to have been largely ignored. Indeed, it seems that coordinate-wise algorithms are not ofte... | [
"stat.CO",
"math.OC"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
916157 | 0708.1529 | 2007-08-10 | Resolution over Linear Equations and Multilinear Proofs | We develop and study the complexity of propositional proof systems of varying strength extending resolution by allowing it to operate with disjunctions of linear equations instead of clauses. We demonstrate polynomial-size refutations for hard tautologies like the pigeonhole principle, Tseitin graph tautologies and the... | [
"cs.CC",
"cs.LO"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14008818 | 0708.1505 | 2007-08-10 | How much is a quantum controller controlled by the controlled system? | We consider unitary transformations on a bipartite system A x B. To what extent entails the ability to transmit information from A to B the ability to transfer information in the converse direction? We prove a dimension-dependent lower bound on the classical channel capacity C(A<--B) in terms of the capacity C(A-->B) f... | [
"quant-ph"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "d janzing_1",
"name": "Dominik Janzing",
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{
"author_id": "t decker_1",
"name": "Thomas Decker",
"publication_history": null,
"h_index": null,
"num_papers": null,
... | null |
14396090 | 0708.1506 | 2007-08-10 | A Soft Interaction Model at Ultra High Energies: Amplitudes, Cross Sections and Survival Probabilities | In this paper we present a two channel model with the goal of reproducing the soft scattering data available in the ISR-Tevatron energy range, and extend the model results to LHC and Cosmic Rays energies. A characteristic feature of the model is that we represent the sum of all diffractive final states at a vertex, by ... | [
"hep-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
53997574 | 0708.1383 | 2007-08-10 | GRB 070311: a direct link between the prompt emission and the afterglow | We present prompt gamma-ray, early NIR/optical, late optical and X-ray observations of the peculiar GRB 070311 discovered by INTEGRAL, in order to gain clues on the mechanisms responsible for the prompt gamma-ray pulse as well as for the early and late multi-band afterglow of GRB 070311. We fitted with empirical functi... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
13824828 | 0708.1715 | 2007-08-13 | On the Structure of General Mean-Variance Hedging Strategies | We provide a new characterization of mean-variance hedging strategies in a general semimartingale market. The key point is the introduction of a new probability measure $P^{\star}$ which turns the dynamic asset allocation problem into a myopic one. The minimal martingale measure relative to $P^{\star}$ coincides with t... | [
"q-fin.PM",
"math.PR"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
7088262 | 0708.1756 | 2007-08-13 | Optimal execution strategies in limit order books with general shape functions | We consider optimal execution strategies for block market orders placed in a limit order book (LOB). We build on the resilience model proposed by Obizhaeva and Wang (2005) but allow for a general shape of the LOB defined via a given density function. Thus, we can allow for empirically observed LOB shapes and obtain a n... | [
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119162542 | 0708.1918 | 2007-08-14 | Quantum state tomography using a single apparatus | The density matrix of a two-level system (spin, atom) is usually determined by measuring the three non-commuting components of the Pauli vector. This density matrix can also be obtained via the measurement data of two commuting variables, using a single apparatus. This is done by coupling the two-level system to a mode... | [
"quant-ph",
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"name": "Armen [\"E.\"] Allahverdyan",
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8187710 | 0708.1805 | 2007-08-14 | Schramm-Loewner Equations Driven by Symmetric Stable Processes | We consider shape, size and regularity of the hulls of the chordal Schramm-Loewner evolution driven by a symmetric alpha-stable process. We obtain derivative estimates, show that the complements of the hulls are Hoelder domains, prove that the hulls have Hausdorff dimension 1, and show that the trace is right-continuou... | [
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"math-ph",
"math.MP"
] | null | [
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8724475 | 0708.1838 | 2007-08-14 | Fast rates for support vector machines using Gaussian kernels | For binary classification we establish learning rates up to the order of $n^{-1}$ for support vector machines (SVMs) with hinge loss and Gaussian RBF kernels. These rates are in terms of two assumptions on the considered distributions: Tsybakov's noise assumption to establish a small estimation error, and a new geometr... | [
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] | null | [
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] | null | null | null |
119124682 | 0708.1796 | 2007-08-14 | The Infrared Astronomical Mission AKARI | AKARI, the first Japanese satellite dedicated to infrared astronomy, was launched on 2006 February 21, and started observations in May of the same year. AKARI has a 68.5 cm cooled telescope, together with two focal-plane instruments, which survey the sky in six wavelength bands from the mid- to far-infrared. The instru... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
2241238 | 0708.1885 | 2007-08-14 | Posterior convergence rates of Dirichlet mixtures at smooth densities | We study the rates of convergence of the posterior distribution for Bayesian density estimation with Dirichlet mixtures of normal distributions as the prior. The true density is assumed to be twice continuously differentiable. The bandwidth is given a sequence of priors which is obtained by scaling a single prior by an... | [
"math.ST",
"stat.TH"
] | null | [
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] | null | null | null |
15304661 | 0708.1927 | 2007-08-14 | Stochastic bounds for two-layer loss systems | This paper studies multiclass loss systems with two layers of servers, where each server at the first layer is dedicated to a certain customer class, while the servers at the second layer can handle all customer classes. The routing of customers follows an overflow scheme, where arriving customers are preferentially di... | [
"math.PR"
] | null | [
"target.author.publication_history"
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119160027 | 0708.1807 | 2007-08-14 | Supersolidity from defect-condensation in the extended boson Hubbard model | We study the ground state phase diagram of the hard-core extended boson Hubbard model on the square lattice with both nearest- (nn) and next-nearest-neighbor (nnn) hopping and repulsion, using Gutzwiller mean field theory and quantum Monte Carlo simulations. We observe the formation of supersolid states with checkerboa... | [
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{
"author_id": "y chen_473",
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"name": "Roger [\"G.\"] Melko",
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"num_papers": null... | null |
570390 | 0708.1879 | 2007-08-14 | Quantum random access memory | A random access memory (RAM) uses n bits to randomly address N=2^n distinct memory cells. A quantum random access memory (qRAM) uses n qubits to address any quantum superposition of N memory cells. We present an architecture that exponentially reduces the requirements for a memory call: O(log N) switches need be thrown... | [
"quant-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
863316 | 0708.2038 | 2007-08-14 | Genome landscapes and bacteriophage codon usage | Across all kingdoms of biological life, protein-coding genes exhibit unequal usage of synonmous codons. Although alternative theories abound, translational selection has been accepted as an important mechanism that shapes the patterns of codon usage in prokaryotes and simple eukaryotes. Here we analyze patterns of codo... | [
"q-bio.GN"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "j lucks_0",
"name": "Julius [\"B.\"] Lucks",
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{
"author_id": "d nelson_1",
"name": "David [\"R.\"] Nelson",
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"h_index": null,
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28719517 | 0708.2107 | 2007-08-15 | Quantum glass phases in the disordered Bose-Hubbard model | The phase diagram of the Bose-Hubbard model in the presence of off-diagonal disorder is determined using Quantum Monte Carlo simulations. A sequence of quantum glass phases intervene at the interface between the Mott insulating and the Superfluid phases of the clean system. In addition to the standard Bose glass phase,... | [
"cond-mat.dis-nn"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
13194935 | 0708.2090 | 2007-08-15 | The Product Space Conditions the Development of Nations | Economies grow by upgrading the type of products they produce and export. The technology, capital, institutions and skills needed to make such new products are more easily adapted from some products than others. We study the network of relatedness between products, or product space, finding that most upscale products a... | [
"q-fin.GN",
"physics.data-an"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
1347572 | 0708.2081 | 2007-08-15 | VLBA determination of the distance to nearby star-forming regions I. The distance to T Tauri with 0.4% accuracy | In this article, we present the results of a series of twelve 3.6-cm radio continuum observations of T Tau Sb, one of the companions of the famous young stellar object T Tauri. The data were collected roughly every two months between September 2003 and July 2005 with the Very Long Baseline Array (VLBA). Thanks to the r... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
17390602 | 0708.2094 | 2007-08-15 | Search for flavor-changing-neutral-current D meson decays | We study the flavor-changing-neutral-current process c to u mu+ mu- using 1.3 fb^-1 of p p bar collisions at sqrt(s) = 1.96 TeV recorded by the D0 detector operating at the Fermilab Tevatron Collider. We see clear indications of the Ds+ and D+ to phi pi+ to mu+ mu- pi+ final states with significance greater than four s... | [
"hep-ex"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "v abazov_1",
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{
"author_id": "b abbott_2",
"name": "B. Abbott",
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16594122 | 0708.2180 | 2007-08-16 | A nonparametric approach to the estimation of lengths and surface areas | The Minkowski content $L_0(G)$ of a body $G\subset{\mathbb{R}}^d$ represents the boundary length (for $d=2$) or the surface area (for $d=3$) of $G$. A method for estimating $L_0(G)$ is proposed. It relies on a nonparametric estimator based on the information provided by a random sample (taken on a rectangle containing ... | [
"math.ST",
"stat.TH"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
7980571 | 0708.2124 | 2007-08-16 | Maximum Likelihood Supertrees | We analyse a maximum-likelihood approach for combining phylogenetic trees into a larger `supertree'. This is based on a simple exponential model of phylogenetic error, which ensures that ML supertrees have a simple combinatorial description (as a median tree, minimising a weighted sum of distances to the input trees). ... | [
"q-bio.PE",
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] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
699834 | 0708.2181 | 2007-08-16 | The Phase Structure of Higher-Dimensional Black Rings and Black Holes | We construct an approximate solution for an asymptotically flat, neutral, thin rotating black ring in any dimension D>=5 by matching the near-horizon solution for a bent boosted black string, to a linearized gravity solution away from the horizon. The rotating black ring solution has a regular horizon of topology S^1 x... | [
"hep-th"
] | null | [
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{
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7095187 | 0708.2310 | 2007-08-16 | Benefiting from Disorder: Source Coding for Unordered Data | The order of letters is not always relevant in a communication task. This paper discusses the implications of order irrelevance on source coding, presenting results in several major branches of source coding theory: lossless coding, universal lossless coding, rate-distortion, high-rate quantization, and universal lossy... | [
"cs.IT",
"math.IT"
] | null | [
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{
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"name": "Vivek [\"K\"] Goyal",
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8726449 | 0708.2187 | 2007-08-16 | Stochastic Variational Integrators | This paper presents a continuous and discrete Lagrangian theory for stochastic Hamiltonian systems on manifolds. The main result is to derive stochastic governing equations for such systems from a critical point of a stochastic action. Using this result the paper derives Langevin-type equations for constrained mechanic... | [
"math.PR"
] | null | [
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"name": "Houman Owhadi",
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866680 | 0708.2197 | 2007-08-16 | Piecewise linear regularized solution paths | We consider the generic regularized optimization problem $\hat{\mathsf{\beta}}(\lambda)=\arg \min_{\beta}L({\sf{y}},X{\sf{\beta}})+\lambda J({\sf{\beta}})$. Efron, Hastie, Johnstone and Tibshirani [Ann. Statist. 32 (2004) 407--499] have shown that for the LASSO--that is, if $L$ is squared error loss and $J(\beta)=\|\be... | [
"math.ST",
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"stat.TH"
] | null | [
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25003200 | 0708.2275 | 2007-08-17 | Completeness of the classical 2D Ising model and universal quantum computation | We prove that the 2D Ising model is complete in the sense that the partition function of any classical q-state spin model (on an arbitrary graph) can be expressed as a special instance of the partition function of a 2D Ising model with complex inhomogeneous couplings and external fields. In the case where the original ... | [
"quant-ph",
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] | null | [
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{
"author_id": "m nest_1",
"name": "Maarten [\"Van\",\"den\"] Nest",
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{
"author_id": "w dür_1",
"name": "Wolfgang Dür",
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16496 | 0708.2417 | 2007-08-17 | Induced-charge Electrophoresis of Metallo-dielectric Particles | The application of AC electric fields in aqueous suspensions of anisotropic particles leads to unbalanced liquid flows and nonlinear, induced-charge electrophoretic (ICEP) motion. We report experimental observations of the motion of "Janus" microparticles with one dielectric and one metal-coated hemisphere induced by u... | [
"physics.flu-dyn"
] | null | [
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{
"author_id": "s gangwal_0",
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{
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"name": "Olivier [\"J.\"] Cayre",
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261035872 | 0708.2340 | 2007-08-17 | Bayesian Galaxy Shape Measurement for Weak Lensing Surveys -I. Methodology and a Fast Fitting Algorithm | The principles of measuring the shapes of galaxies by a model-fitting approach are discussed in the context of shape-measurement for surveys of weak gravitational lensing. It is argued that such an approach should be optimal, allowing measurement with maximal signal-to-noise, coupled with estimation of measurement erro... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
16996299 | 0708.2380 | 2007-08-17 | Wishart distributions for decomposable graphs | When considering a graphical Gaussian model ${\mathcal{N}}_G$ Markov with respect to a decomposable graph $G$, the parameter space of interest for the precision parameter is the cone $P_G$ of positive definite matrices with fixed zeros corresponding to the missing edges of $G$. The parameter space for the scale paramet... | [
"math.ST",
"stat.TH"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
1318714 | 0708.2373 | 2007-08-17 | Accumulated prediction errors, information criteria and optimal forecasting for autoregressive time series | The predictive capability of a modification of Rissanen's accumulated prediction error (APE) criterion, APE$_{\delta_n}$, is investigated in infinite-order autoregressive (AR($\infty$)) models. Instead of accumulating squares of sequential prediction errors from the beginning, APE$_{\delta_n}$ is obtained by summing th... | [
"math.ST",
"stat.TH"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
13127397 | math/0507180 | 2007-08-17 | Fast learning rates for plug-in classifiers under the margin condition | It has been recently shown that, under the margin (or low noise) assumption, there exist classifiers attaining fast rates of convergence of the excess Bayes risk, i.e., the rates faster than $n^{-1/2}$. The works on this subject suggested the following two conjectures: (i) the best achievable fast rate is of the order ... | [
"math.ST",
"stat.TH"
] | null | [
"target.author.publication_history.key_reference",
"target.key_reference"
] | null | null | null |
13154654 | 0708.2513 | 2007-08-18 | Pointwise Estimates for Marginals of Convex Bodies | We prove a pointwise version of the multi-dimensional central limit theorem for convex bodies. Namely, let X be an isotropic random vector in R^n with a log-concave density. For a typical subspace E in R^n of dimension n^c, consider the probability density of the projection of X onto E. We show that the ratio between t... | [
"math.MG",
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] | null | [
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{
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{
"author_id": "r eldan_1",
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{
"author_id": "b klartag_1",
"name": "Bo’az Klartag",
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"... | null |
44208083 | 0708.2728 | 2007-08-20 | Gravitational wave radiometry: Mapping a stochastic gravitational wave background | The problem of the detection and mapping of a stochastic gravitational wave background (SGWB), either of cosmological or astrophysical origin, bears a strong semblance to the analysis of CMB anisotropy and polarization. The basic statistic we use is the cross-correlation between the data from a pair of detectors. In or... | [
"gr-qc",
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
15945900 | 0708.2719 | 2007-08-20 | The Stellar Populations of Praesepe and Coma Berenices | We present the results of a stellar membership survey of the nearby open clusters Praesepe and Coma Berenices. We have combined archival survey data from the SDSS, 2MASS, USNOB1.0, and UCAC-2.0 surveys to compile proper motions and photometry for ~5 million sources over 300 deg^2. Of these sources, 1010 stars in Praese... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
709631 | 0708.2646 | 2007-08-20 | Constraining axion by polarized prompt emission from gamma ray bursts | A polarized gamma ray emission spread over a sufficiently wide energy band from a strongly magnetized astrophysical object like gamma ray bursts (GRBs) offers an opportunity to test the hypothesis of invisible axion. The axionic induced dichroism of gamma rays at different energies should cause a misalignment of the po... | [
"hep-ph",
"astro-ph",
"gr-qc",
"hep-th"
] | null | [
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{
"author_id": "a rubbia_1",
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{
"author_id": "a sakharov_1",
"name": "Alexander [\"S.\"] Sakharov",
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119300630 | 0708.2691 | 2007-08-20 | The Heterotic Road to the MSSM with R parity | In a previous paper, referred to as a "Mini-Landscape" search, we explored a "fertile patch" of the heterotic landscape based on a Z6-II orbifold with SO(10) and E6 local GUT structures. In the present paper we extend this analysis. We find many models with the minimal supersymmetric standard model spectra and an exact... | [
"hep-th",
"hep-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
375 | 0708.2566 | 2007-08-20 | Discrete Denoising with Shifts | We introduce S-DUDE, a new algorithm for denoising DMC-corrupted data. The algorithm, which generalizes the recently introduced DUDE (Discrete Universal DEnoiser) of Weissman et al., aims to compete with a genie that has access, in addition to the noisy data, also to the underlying clean data, and can choose to switch,... | [
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "t moon_2",
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{
"author_id": "t weissman_1",
"name": "Tsachy Weissman",
"publication_history": null,
"h_index": null,
"num_papers": null,
... | null |
53322706 | 0708.3011 | 2007-08-21 | The design and performance of the ZEUS Micro Vertex detector | In order to extend the tracking acceptance, to improve the primary and secondary vertex reconstruction and thus enhancing the tagging capabilities for short lived particles, the ZEUS experiment at the HERA Collider at DESY installed a silicon strip vertex detector. The barrel part of the detector is a 63 cm long cylind... | [
"physics.ins-det"
] | null | [
"target.author.publication_history",
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{
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] | [
{
"author_id": "a polini_2",
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{
"author_id": "i brock_1",
"name": "Ian Brock",
"publication_history": null,
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"num... | null |
119223270 | 0708.2811 | 2007-08-21 | Engineering of arbitrary U(N) transformations by quantum Householder reflections | We propose a simple physical implementation of the quantum Householder reflection (QHR) M(v)=I-2|v><v| in a quantum system of N degenerate states (forming a qunit) coupled simultaneously to an ancillary (excited) state by N resonant or nearly resonant pulsed external fields. We also introduce the generalized QHR M(v;k)... | [
"quant-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
16688068 | 0708.2820 | 2007-08-21 | Associated Charm Production in Neutrino-Nucleus Interactions | In this paper a search for associated charm production both in neutral and charged current $\nu$-nucleus interactions is presented. The improvement of automatic scanning systems in the {CHORUS} experiment allows an efficient search to be performed in emulsion for short-lived particles. Hence a search for rare processes... | [
"hep-ex"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "a kayis-topaksu_1",
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{
"author_id": "g önengüt_1",
"name": "G. Önengüt",
"publication_history": null,
"h_index": null,
"num_papers": n... | null |
15888373 | 0708.2895 | 2007-08-21 | Random Matrices: The circular Law | Let $\a$ be a complex random variable with mean zero and bounded variance $\sigma^{2}$. Let $N_{n}$ be a random matrix of order $n$ with entries being i.i.d. copies of $\a$. Let $\lambda_{1}, ..., \lambda_{n}$ be the eigenvalues of $\frac{1}{\sigma \sqrt n}N_{n}$. Define the empirical spectral distribution $\mu_{n}$ of... | [
"math.PR",
"math.SP"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
10089918 | 0708.2750 | 2007-08-21 | The Sloan Digital Sky Survey-II Supernova Survey: Search Algorithm and Follow-up Observations | The Sloan Digital Sky Survey-II Supernova Survey has identified a large number of new transient sources in a 300 sq. deg. region along the celestial equator during its first two seasons of a three-season campaign. Multi-band (ugriz) light curves were measured for most of the sources, which include solar system objects,... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
263795641 | 0708.2896 | 2007-08-21 | Approximating a Wavefunction as an Unconstrained Sum of Slater Determinants | The wavefunction for the multiparticle Schr\"odinger equation is a function of many variables and satisfies an antisymmetry condition, so it is natural to approximate it as a sum of Slater determinants. Many current methods do so, but they impose additional structural constraints on the determinants, such as orthogonal... | [
"math-ph",
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"math.NA",
"physics.chem-ph"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "g beylkin_0",
"name": "Gregory Beylkin",
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{
"author_id": "m mohlenkamp_0",
"name": "Martin [\"J.\"] Mohlenkamp",
"publication_history": null,
"h_index": null,
"nu... | null |
15471028 | 0708.2793 | 2007-08-21 | WEBT and XMM-Newton observations of 3C 454.3 during the post-outburst phase. Detection of the little and big blue bumps | The blazar 3C 454.3 underwent an unprecedented optical outburst in spring 2005. This was first followed by a mm and then by a cm radio outburst, which peaked in February 2006. We report on follow-up observations by the WEBT to study the multiwavelength emission in the post-outburst phase. XMM-Newton observations on Jul... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
118565756 | 0708.2745 | 2007-08-21 | Measuring Type Ia Supernova Distances and Redshifts From Their Multi-band Light Curves | The distance and redshift of a type Ia supernova can be determined simultaneously through its multi-band light curves. This fact may be used for imaging surveys that discover and obtain photometry for large numbers of supernovae; so many that it would be difficult to obtain a spectroscopic redshift for each. Using avai... | [
"astro-ph"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "a kim_4",
"name": "Alex [\"G\"] Kim",
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"num_citations": null
},
{
"author_id": "r miquel_1",
"name": "Ramon Miquel",
"publication_history": null,
"h_index": null,
"num_papers": null,
... | null |
16071062 | 0708.3096 | 2007-08-22 | Rectification of Swimming Bacteria and Self Driven Particle Systems by Arrays of Asymmetric Barriers | We show that the recent experimental observation of the rectification of swimming bacteria in a system with an array of asymmetric barriers occurs due to the ballistic component of the bacteria trajectories introduced by the bacterial "motor." Each bacteria selects a random direction for motion and then moves in this d... | [
"cond-mat.soft",
"cond-mat.stat-mech",
"q-bio.CB"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "c reichhardt_1",
"name": "Charles Reichhardt",
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"num_papers": null,
"num_citations": null
},
{
"author_id": "m wan_11",
"name": "Mew [\"Bing\"] Wan",
"publication_history": null,
"h_index": null,
"num_papers... | null |
14064341 | 0708.3020 | 2007-08-22 | The short period end of the contact binary period distribution based on the All Sky Automated Survey (ASAS) | The search-volume corrected period distribution of contact binaries of the W UMa type appears to reflect primarily the constant number ratio of ~1/500 to the number of stars along the Main Sequence; there exist no evidence for angular momentum evolution. The maximum in contact binary numbers is located at shorter perio... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference",
"target.key_reference"
] | null | null | null |
9695766 | 0708.2989 | 2007-08-22 | Fast optimal CMB power spectrum estimation with Hamiltonian sampling | We present a method for fast optimal estimation of the temperature angular power spectrum from observations of the cosmic microwave background. We employ a Hamiltonian Monte Carlo (HMC) sampler to obtain samples from the posterior probability distribution of all the power spectrum coefficients given a set of observatio... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
17640001 | 0708.3017 | 2007-08-22 | Black Holes and Quantum Gravity at the LHC | We argue that the highly studied black hole signatures based on thermal multiparticle final states are very unlikely and only occur in a very limited parameter regime if at all. However, we show that if the higher-dimensional quantum gravity scale is low, it should be possible to study quantum gravity in the context of... | [
"hep-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
11460712 | 0708.3063 | 2007-08-22 | Reliability of Coupled Oscillators II: Larger Networks | We study the reliability of phase oscillator networks in response to fluctuating inputs. Reliability means that an input elicits essentially identical responses upon repeated presentations, regardless of the network's initial condition. In this paper, we extend previous results on two-cell networks to larger systems. T... | [
"nlin.CD",
"q-bio.NC"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "k lin_36",
"name": "Kevin [\"K.\"] Lin",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "e shea-brown_1",
"name": "Eric Shea-Brown",
"publication_history": null,
"h_index": null,
"num_papers": ... | null |
12699097 | 0708.3061 | 2007-08-22 | Reliability of Coupled Oscillators I: Two-Oscillator Systems | This paper concerns the reliability of a pair of coupled oscillators in response to fluctuating inputs. Reliability means that an input elicits essentially identical responses upon repeated presentations regardless of the network's initial condition. Our main result is that both reliable and unreliable behaviors occur ... | [
"nlin.CD",
"q-bio.NC"
] | null | [
"target.author.publication_history"
] | [
{
"corpus_id": "8460061",
"num_citations": null
},
{
"corpus_id": "14402319",
"num_citations": null
},
{
"corpus_id": "2285538",
"num_citations": null
}
] | [
{
"author_id": "k lin_36",
"name": "Kevin [\"K.\"] Lin",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "e shea-brown_1",
"name": "Eric Shea-Brown",
"publication_history": null,
"h_index": null,
"num_papers": ... | null |
14246102 | 0708.3253 | 2007-08-23 | Complex X-ray morphology of Abell 3128: A distant cluster behind a disturbed cluster | We present here the results of a detailed study of the X-ray properties of the cluster of galaxies Abell 3128 (z=0.06), based on the analysis of deep (100 ks) XMM-Newton data. The most obvious feature of the X-ray morphology of A3128 is the presence of two X-ray peaks separated by ~12'. By detecting the redshifted Fe K... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
8851953 | 0708.3220 | 2007-08-23 | Optimal strategies in the average consensus problem | We prove that for a set of communicating agents to compute the average of their initial positions (average consensus problem), the optimal topology of communication is given by a de Bruijn's graph. Consensus is then reached in a finitely many steps. A more general family of strategies, constructed by block Kronecker pr... | [
"cs.MA",
"cs.NI",
"math.OC"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "j delvenne_1",
"name": "Jean-Charles Delvenne",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "r carli_1",
"name": "Ruggero Carli",
"publication_history": null,
"h_index": null,
"num_papers": ... | null |
3141007 | 0708.3226 | 2007-08-23 | A Dichotomy Theorem for General Minimum Cost Homomorphism Problem | In the constraint satisfaction problem ($CSP$), the aim is to find an assignment of values to a set of variables subject to specified constraints. In the minimum cost homomorphism problem ($MinHom$), one is additionally given weights $c_{va}$ for every variable $v$ and value $a$, and the aim is to find an assignment $f... | [
"cs.LG",
"cs.CC"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [] | [
{
"author_id": "r takhanov_1",
"name": "Rustem Takhanov",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
}
] | null |
13155128 | 0708.3412 | 2007-08-24 | Observability and nonlinear filtering | This paper develops a connection between the asymptotic stability of nonlinear filters and a notion of observability. We consider a general class of hidden Markov models in continuous time with compact signal state space, and call such a model observable if no two initial measures of the signal process give rise to the... | [
"math.PR"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
1196568 | 0708.3400 | 2007-08-24 | Limit distribution theory for maximum likelihood estimation of a log-concave density | We find limiting distributions of the nonparametric maximum likelihood estimator (MLE) of a log-concave density, that is, a density of the form $f_0=\exp\varphi_0$ where $\varphi_0$ is a concave function on $\mathbb{R}$. The pointwise limiting distributions depend on the second and third derivatives at 0 of $H_k$, the ... | [
"math.ST",
"stat.TH"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
18122498 | 0708.3374 | 2007-08-24 | Desorption From Interstellar Ices | The desorption of molecular species from ice mantles back into the gas phase in molecular clouds results from a variety of very poorly understood processes. We have investigated three mechanisms; desorption resulting from H_2 formation on grains, direct cosmic ray heating and cosmic ray induced photodesorption. Whilst ... | [
"astro-ph"
] | null | [
"target.author.publication_history"
] | [
{
"corpus_id": "18287741",
"num_citations": null
}
] | [
{
"author_id": "j roberts_11",
"name": "J. Roberts",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "j rawlings_1",
"name": "Jonathan [\"M.\",\"C.\"] Rawlings",
"publication_history": null,
"h_index": null,
"n... | null |
54573633 | 0708.3299 | 2007-08-24 | The XMM-LSS catalogue: X-ray sources and associated optical data. Version I | Following the presentation of the XMM-LSS X-ray source detection package by Pacaud et al., we provide the source lists for the first 5.5 surveyed square degrees. The catalogues pertain to the [0.5-2] and [2-10] keV bands and contain in total 3385 point-like or extended sources above a detection likelihood of 15 in eith... | [
"astro-ph"
] | null | [
"target.author.publication_history"
] | [
{
"corpus_id": "37326846",
"num_citations": null
},
{
"corpus_id": "119089865",
"num_citations": null
}
] | [
{
"author_id": "m pierre_2",
"name": "Marguerite Pierre",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "f pacaud_3",
"name": "Florian Pacaud",
"publication_history": null,
"h_index": null,
"num_papers": null... | null |
115172061 | 0708.3356 | 2007-08-24 | On the approximation by weighted ridge functions | We characterize the best $L_{2}$ approximation to a multivariate function by linear combinations of ridge functions multiplied by some fixed weight functions. In the special case when the weight functions are constants, we propose explicit formulas for both the best approximation and approximation error. | [
"math.CA"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "v ismailov_1",
"name": "Vugar [\"E.\"] Ismailov",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
}
] | null |
8223788 | 0708.3431 | 2007-08-25 | Toric dynamical systems | Toric dynamical systems are known as complex balancing mass action systems in the mathematical chemistry literature, where many of their remarkable properties have been established. They include as special cases all deficiency zero systems and all detailed balancing systems. One feature is that the steady state locus o... | [
"math.DS",
"math.AG"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
12372530 | 0708.3503 | 2007-08-26 | On the theorem of M.Golomb | Let $X_{1},...,X_{n}$ be compact spaces and $X=X_{1}\times ... \times X_{n}.$ Consider the approximation of a function $f\in C(X)$ by sums $g_{1}(x_{1})+... g_{n}(x_{n}),$ where $g_{i}\in C(X_{i}),$ $i=1,...,n.$ In [8], M.Golomb obtained a formula for the error of this approximation in terms of measures constructed on ... | [
"math.FA"
] | null | [
"target.author.publication_history"
] | [
{
"corpus_id": "18102902",
"num_citations": null
}
] | [
{
"author_id": "v ismailov_1",
"name": "Vugar [\"E.\"] Ismailov",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
}
] | null |
119183960 | 0708.3481 | 2007-08-26 | Formation of Multipartite Entanglement Using Random Quantum Gates | The formation of multipartite quantum entanglement by repeated operation of one and two qubit gates is examined. The resulting entanglement is evaluated using two measures: the average bipartite entanglement and the Groverian measure. A comparison is made between two geometries of the quantum register: a one dimensiona... | [
"quant-ph"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "y most_1",
"name": "Yonatan Most",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "y shimoni_1",
"name": "Yishai Shimoni",
"publication_history": null,
"h_index": null,
"num_papers": null,
... | null |
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