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 ⌀ |
|---|---|---|---|---|---|---|---|---|---|---|
16215883 | 0901.4785 | 2009-01-29 | Ergodic and Nonergodic Anomalous Diffusion in Coupled Stochastic Processes | Inspired by problems in biochemical kinetics, we study statistical properties of an overdamped Langevin process whose friction coefficient depends on the state of a similar, unobserved process. Integrating out the latter, we derive the long time behaviour of the mean square displacement. Anomalous diffusion is found. S... | [
"cond-mat.stat-mech",
"q-bio.MN",
"q-bio.QM"
] | null | [
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] | [] | [
{
"author_id": "g bel_1",
"name": "Golan Bel",
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{
"author_id": "i nemenman_1",
"name": "Ilya Nemenman",
"publication_history": null,
"h_index": null,
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13934270 | 0901.4694 | 2009-01-29 | Limit on the Addressability of Fault-Tolerant Nanowire Decoders | Although prone to fabrication error, the nanowire crossbar is a promising candidate component for next generation nanometer-scale circuits. In the nanowire crossbar architecture, nanowires are addressed by controlling voltages on the mesowires. For area efficiency, we are interested in the maximum number of nanowires $... | [
"cs.AR",
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"cs.IT",
"math.IT"
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{
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"author_id": "y chee_1",
"name": "Yeow [\"Meng\"] Chee",
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{
"author_id": "a ling_1",
"name": "Alan [\"C.\",\"H.\"] Ling",
"publication_history": null,
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11643854 | 0901.4709 | 2009-01-29 | Semidefinite programs for completely bounded norms | The completely bounded trace and spectral norms in finite dimensions are shown to be expressible by semidefinite programs. This provides an efficient method by which these norms may be both calculated and verified, and gives alternate proofs of some known facts about them. | [
"quant-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
7974076 | 0901.4728 | 2009-01-29 | Alpaga: A Tool for Solving Parity Games with Imperfect Information | Alpaga is a solver for two-player parity games with imperfect information. Given the description of a game, it determines whether the first player can ensure to win and, if so, it constructs a winning strategy. The tool provides a symbolic implementation of a recent algorithm based on antichains. | [
"cs.GT",
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] | null | [
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{
"author_id": "d berwanger_0",
"name": "Dietmar Berwanger",
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},
{
"author_id": "k chatterjee_3",
"name": "Krishnendu Chatterjee",
"publication_history": null,
"h_index": null,
"num... | null |
115174778 | 0901.4816 | 2009-01-30 | From Dirac Notation to Probability Bracket Notation: Time Evolution and Path Integral under Wick Rotations | In this work, we advance the development of the Probability Bracket Notation (PBN), a formalism inspired by Dirac's notation in quantum mechanics, to provide a unified framework for probability modeling. We demonstrate that under a Special Wick Rotation (SWR), an imaginary-time map, the Schr\"odinger equation, the tran... | [
"math-ph",
"math.MP"
] | null | [
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16641969 | 0901.4787 | 2009-01-30 | CfA3: 185 Type Ia Supernova Light Curves from the CfA | We present multi-band photometry of 185 type-Ia supernovae (SN Ia), with over 11500 observations. These were acquired between 2001 and 2008 at the F. L. Whipple Observatory of the Harvard-Smithsonian Center for Astrophysics (CfA). This sample contains the largest number of homogeneously-observed and reduced nearby SN I... | [
"astro-ph.CO"
] | null | [
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... | [
{
"author_id": "m hicken_1",
"name": "Malcolm [\"Stuart\"] Hicken",
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"author_id": "p challis_1",
"name": "Peter [\"M.\"] Challis",
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... | null |
17779043 | 0901.4882 | 2009-01-30 | Pluto's lower atmosphere structure and methane abundance from high-resolution spectroscopy and stellar occultations | Context: Pluto possesses a thin atmosphere, primarily composed of nitrogen, in which the detection of methane has been reported. Aims: The goal is to constrain essential but so far unknown parameters of Pluto's atmosphere such as the surface pressure, lower atmosphere thermal stucture, and methane mixing ratio. Methods... | [
"astro-ph.EP"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14369138 | 0901.4833 | 2009-01-30 | Solving Maximum Clique Problem for Protein Structure Similarity | A basic assumption of molecular biology is that proteins sharing close three-dimensional (3D) structures are likely to share a common function and in most cases derive from a same ancestor. Computing the similarity between two protein structures is therefore a crucial task and has been extensively investigated. Evaluat... | [
"q-bio.QM"
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{
"author_id": "n malod-dognin_1",
"name": "Noël Malod-Dognin",
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{
"author_id": "r andonov_1",
"name": "Rumen Andonov",
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14138526 | 0901.4838 | 2009-01-30 | Neutralino Relic Density in the CPVMSSM at the ILC | We discuss ILC measurements for a specific MSSM scenario with CP phases, where the lightest neutralino, a candidate for dark matter, annihilates through t-channel exchange of light staus. These prospective ILC measurements are used to fit the underlying model parameters. A collider prediction of the relic density of th... | [
"hep-ph"
] | null | [
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] | [] | [
{
"author_id": "g bélanger_1",
"name": "Geneviève Bélanger",
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"author_id": "o kittel_1",
"name": "Olaf Kittel",
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"num_papers": null... | null |
9589627 | 0902.0009 | 2009-01-30 | A dark matter disc in three cosmological simulations of Milky Way mass galaxies | Making robust predictions for the phase space distribution of dark matter at the solar neighbourhood is vital for dark matter direct detection experiments. To date, almost all such predictions have been based on simulations that model the dark matter alone. Here, we use three cosmological hydrodynamics simulations of b... | [
"astro-ph.GA",
"astro-ph.CO"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14243402 | 0901.4902 | 2009-01-30 | Hunting high and low: XMM monitoring of the eclipsing polar HU Aquarii | We want to study the temporal and spectral behaviour of HU Aqr in the X-ray domain during different accretion states. We obtained spectra and light curves from four different XMM-Newton pointings covering intermediate and low states. The X-ray observations were accompanied with high time resolution photometry obtained ... | [
"astro-ph.SR",
"astro-ph.HE"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
122856053 | 0901.4796 | 2009-01-30 | Fake Dark Matter at Colliders | If the dark matter (DM) consists of a weakly interacting massive particle (WIMP), it can be produced and studied at future collider experiments like those at the LHC. The production of collider-stable WIMPs is characterized by hard scattering events with large missing transverse energy. Here we point out that the disco... | [
"hep-ph",
"hep-ex"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
417945 | 0902.0019 | 2009-01-30 | CPAchecker: A Tool for Configurable Software Verification | Configurable software verification is a recent concept for expressing different program analysis and model checking approaches in one single formalism. This paper presents CPAchecker, a tool and framework that aims at easy integration of new verification components. Every abstract domain, together with the correspondin... | [
"cs.PL",
"cs.SE"
] | null | [
"target.author.publication_history.key_reference",
"target.key_reference"
] | null | null | null |
8880980 | 0901.4963 | 2009-01-30 | How Emotional Mechanism Helps Episodic Learning in a Cognitive Agent | In this paper we propose the CTS (Concious Tutoring System) technology, a biologically plausible cognitive agent based on human brain functions.This agent is capable of learning and remembering events and any related information such as corresponding procedures, stimuli and their emotional valences. Our proposed episod... | [
"cs.AI"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "u faghihi_1",
"name": "Usef Faghihi",
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},
{
"author_id": "p fournier-viger_1",
"name": "Philippe Fournier-Viger",
"publication_history": null,
"h_index": null,
"num_... | null |
568192 | 0902.0026 | 2009-01-31 | Beyond Nyquist: Efficient Sampling of Sparse Bandlimited Signals | Wideband analog signals push contemporary analog-to-digital conversion systems to their performance limits. In many applications, however, sampling at the Nyquist rate is inefficient because the signals of interest contain only a small number of significant frequencies relative to the bandlimit, although the locations ... | [
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
15162119 | 0902.0054 | 2009-01-31 | On generalized Cauchy-Stieltjes transforms of some Beta distributions | We express generalized Cauchy-Stieltjes transforms of some particular Beta distributions (of ultraspherical type generating functions for orthogonal polynomials) as a powered Cauchy-Stieltjes transform of some measure. For suitable values of the power parameter, the latter measure turns out to be a probability measure ... | [
"math.PR",
"math.RT"
] | null | [
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] | [] | [
{
"author_id": "n demni_1",
"name": "Nizar Demni",
"publication_history": null,
"h_index": null,
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}
] | null |
4175914 | 0902.0124 | 2009-02-01 | Domain decomposition methods for compressed sensing | We present several domain decomposition algorithms for sequential and parallel minimization of functionals formed by a discrepancy term with respect to data and total variation constraints. The convergence properties of the algorithms are analyzed. We provide several numerical experiments, showing the successful applic... | [
"math.NA"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "m fornasier_1",
"name": "Massimo Fornasier",
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},
{
"author_id": "a langer_1",
"name": "Andreas Langer",
"publication_history": null,
"h_index": null,
"num_papers": n... | null |
39385299 | 0902.0107 | 2009-02-01 | One-dimensional Anderson localization in certain correlated random potentials | We study Anderson localization of ultracold atoms in weak, one-dimensional speckle potentials, using perturbation theory beyond Born approximation. We show the existence of a series of sharp crossovers (effective mobility edges) between energy regions where localization lengths differ by orders of magnitude. We also po... | [
"cond-mat.other"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
18425284 | 0902.0196 | 2009-02-02 | The bispectrum as a source of phase-sensitive invariants for Fourier descriptors: a group-theoretic approach | This paper develops the theory behind the bispectrum, a concept that is well established in statistical signal processing but not, until recently, extended to computer vision as a source of frequency-domain invariants. Recent papers on using the bispectrum in vision show good results when the bispectrum is applied to s... | [
"math.GR",
"math.RT"
] | null | [
"target.author.publication_history.key_reference",
"target.key_reference"
] | null | null | null |
119170504 | 0902.0381 | 2009-02-02 | The path to the enhanced and advanced LIGO gravitational-wave detectors | We report on the status of the Laser Interferometric Gravitational-Wave Observatory (LIGO) and the plans and progress towards Enhanced and Advanced LIGO. The initial LIGO detectors have finished a two year long data run during which a full year of triple-coincidence data was collected at design sensitivity. Much of thi... | [
"gr-qc"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
6527480 | 0902.0347 | 2009-02-02 | Iterated filtering | Inference for partially observed Markov process models has been a longstanding methodological challenge with many scientific and engineering applications. Iterated filtering algorithms maximize the likelihood function for partially observed Markov process models by solving a recursive sequence of filtering problems. We... | [
"math.ST",
"stat.TH"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
12045596 | 0902.0030 | 2009-02-02 | Notes on SUSY and R-Symmetry Breaking in Wess-Zumino Models | We study aspects of Wess-Zumino models related to SUSY and R-symmetry breaking at tree-level. We present a recipe for constructing a wide class of tree-level SUSY and R-breaking models. We also deduce a general property shared by all tree-level SUSY breaking models that has broad application to model building. In parti... | [
"hep-th",
"hep-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
49584 | 0902.0333 | 2009-02-02 | On Stein's method for multivariate normal approximation | The purpose of this paper is to synthesize the approaches taken by Chatterjee-Meckes and Reinert-R\"ollin in adapting Stein's method of exchangeable pairs for multivariate normal approximation. The more general linear regression condition of Reinert-R\"ollin allows for wider applicability of the method, while the metho... | [
"math.PR",
"math.DG"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
2828100 | 0902.0353 | 2009-02-02 | Non-monotone submodular maximization under matroid and knapsack constraints | Submodular function maximization is a central problem in combinatorial optimization, generalizing many important problems including Max Cut in directed/undirected graphs and in hypergraphs, certain constraint satisfaction problems, maximum entropy sampling, and maximum facility location problems. Unlike submodular mini... | [
"cs.CC",
"cs.DS"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [] | [
{
"author_id": "j lee_89",
"name": "Jon Lee",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "v mirrokni_1",
"name": "Vahab [\"S.\"] Mirrokni",
"publication_history": null,
"h_index": null,
"num_papers": null,... | null |
689764 | 0902.0306 | 2009-02-02 | Poset limits and exchangeable random posets | We develop a theory of limits of finite posets in close analogy to the recent theory of graph limits. In particular, we study representations of the limits by functions of two variables on a probability space, and connections to exchangeable random infinite posets. | [
"math.CO",
"math.PR"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
11343377 | 0902.0227 | 2009-02-02 | Rapid Single-Shot Measurement of a Singlet-Triplet Qubit | We report repeated single-shot measurements of the two-electron spin state in a GaAs double quantum dot. The readout scheme allows measurement with fidelity above 90% with a 7 microsecond cycle time. Hyperfine-induced precession between singlet and triplet states of the two-electron system are directly observed, as nuc... | [
"cond-mat.mes-hall"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14921854 | 0902.0323 | 2009-02-02 | Gluing stability conditions | We define and study a gluing procedure for Bridgeland stability conditions in the situation when a triangulated category has a semiorthogonal decomposition. As an application we construct stability conditions on the derived categories of ${\mathbb{Z}}_2$-equivariant sheaves associated with ramified double coverings of ... | [
"math.AG"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
13620542 | 0902.0261 | 2009-02-02 | Immunity and Pseudorandomness of Context-Free Languages | We discuss the computational complexity of context-free languages, concentrating on two well-known structural properties---immunity and pseudorandomness. An infinite language is REG-immune (resp., CFL-immune) if it contains no infinite subset that is a regular (resp., context-free) language. We prove that (i) there is ... | [
"cs.CC",
"cs.FL"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [] | [
{
"author_id": "t yamakami_1",
"name": "Tomoyuki Yamakami",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
}
] | null |
13331542 | 0902.0271 | 2009-02-02 | Asymmetric numeral systems | In this paper will be presented new approach to entropy coding: family of generalizations of standard numeral systems which are optimal for encoding sequence of equiprobable symbols, into asymmetric numeral systems - optimal for freely chosen probability distributions of symbols. It has some similarities to Range Codin... | [
"cs.IT",
"cs.CR",
"math.GM",
"math.IT"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14091914 | 0902.0294 | 2009-02-02 | On Small Perturbations of a Spin Glass System | We show through a simple example that perturbations of the Hamiltonian of a spin glass which cannot be detected at the level of the free energy can completely alter the behavior of the overlap. In particular, perturbations of order O(log N), with N the size of the system, suffice to have ultrametricity emerge in the th... | [
"math-ph",
"cond-mat.dis-nn",
"math.MP",
"math.PR"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
13900866 | 0902.0493 | 2009-02-03 | Science with a lunar low-frequency array: from the dark ages of the Universe to nearby exoplanets | Low-frequency radio astronomy is limited by severe ionospheric distortions below 50 MHz and complete reflection of radio waves below 10-30 MHz. Shielding of man-made interference from long-range radio broadcasts, strong natural radio emission from the Earth's aurora, and the need for setting up a large distributed ante... | [
"astro-ph.CO",
"astro-ph.EP",
"astro-ph.HE",
"astro-ph.IM"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14795113 | 0902.0552 | 2009-02-03 | Corrections to LRT on Large Dimensional Covariance Matrix by RMT | In this paper, we give an explanation to the failure of two likelihood ratio procedures for testing about covariance matrices from Gaussian populations when the dimension is large compared to the sample size. Next, using recent central limit theorems for linear spectral statistics of sample covariance matrices and of r... | [
"math.ST",
"stat.TH"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
12819766 | 0902.0582 | 2009-02-03 | A Bernstein type inequality and moderate deviations for weakly dependent sequences | In this paper we present a tail inequality for the maximum of partial sums of a weakly dependent sequence of random variables that are not necessarily bounded. The class considered includes geometrically and subgeometrically strongly mixing sequences. The result is then used to derive asymptotic moderate deviations res... | [
"math.PR"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14741307 | 0902.0524 | 2009-02-03 | An Optimal Multi-Unit Combinatorial Procurement Auction with Single Minded Bidders | The current art in optimal combinatorial auctions is limited to handling the case of single units of multiple items, with each bidder bidding on exactly one bundle (single minded bidders). This paper extends the current art by proposing an optimal auction for procuring multiple units of multiple items when the bidders ... | [
"cs.GT"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "s gujar_1",
"name": "Sujit Gujar",
"publication_history": null,
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},
{
"author_id": "y narahari_1",
"name": "Y. Narahari",
"publication_history": null,
"h_index": null,
"num_papers": null,
"n... | null |
16013944 | 0902.0558 | 2009-02-03 | Analysis of bandwidth measurement methodologies over WLAN systems | WLAN devices have become a fundamental component of nowadays network deployments. However, even though traditional networking applications run mostly unchanged over wireless links, the actual interaction between these applications and the dynamics of wireless transmissions is not yet fully understood. An important exam... | [
"cs.NI",
"cs.PF"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "m portoles-comeras_1",
"name": "Marc Portoles-Comeras",
"publication_history": null,
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},
{
"author_id": "a cabellos-aparicio_1",
"name": "Albert Cabellos-Aparicio",
"publication_history": null,
"h_i... | null |
14696597 | 0902.0627 | 2009-02-03 | The Solar Neighborhood. XXI. Parallax Results from the CTIOPI 0.9m Program: 20 New Members of the 25 Parsec White Dwarf Sample | We present accurate trigonometric parallaxes for 20 new members of the 25 pc white dwarf sample as part of the DENSE project (Discovery and Evalution of Nearby Stellar Embers, http://www.DenseProject.com). Previously, there were a total of 112 white dwarf systems with trigonometric parallaxes placing them within 25 pc ... | [
"astro-ph.GA"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14380229 | 0902.0496 | 2009-02-03 | Distributional framework for solving fractional differential equations | We analyze solvability of a special form of distributed order fractional differential equations within the space of tempered distributions supported by the positive half-line. | [
"math.FA"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
1550408 | 0902.0514 | 2009-02-03 | Graphical Reasoning in Compact Closed Categories for Quantum Computation | Compact closed categories provide a foundational formalism for a variety of important domains, including quantum computation. These categories have a natural visualisation as a form of graphs. We present a formalism for equational reasoning about such graphs and develop this into a generic proof system with a fixed log... | [
"cs.SC",
"cs.AI"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
887621 | 0902.0427 | 2009-02-03 | World-Volume Effective Theory for Higher-Dimensional Black Holes | We argue that the main feature behind novel properties of higher-dimensional black holes, compared to four-dimensional ones, is that their horizons can have two characteristic lengths of very different size. We develop a long-distance worldvolume effective theory that captures the black hole dynamics at scales much lar... | [
"hep-th",
"gr-qc"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [] | [
{
"author_id": "r emparan_1",
"name": "Roberto Emparan",
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{
"author_id": "t harmark_1",
"name": "Troels Harmark",
"publication_history": null,
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"num_papers": null... | null |
16800112 | 0902.0583 | 2009-02-03 | Witness sets | Given a set C of binary n-tuples and c in C, how many bits of c suffice to distinguish it from the other elements in C? We shed new light on this old combinatorial problem and improve on previously known bounds. | [
"math.CO"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
13458036 | 0902.0625 | 2009-02-04 | Designing Future Dark Energy Space Mission: I. Building Realistic Galaxy Spectro-Photometric Catalogs and their first applications | Future dark energy space missions such as JDEM and EUCLID are being designed to survey the galaxy population to trace the geometry of the universe and the growth of structure, which both depend on the cosmological model. To reach the goal of high precision cosmology they need to evaluate the capabilities of different i... | [
"astro-ph.CO"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
16750998 | 0902.0688 | 2009-02-04 | Sommerfeld enhancement: general results from field theory diagrams | Assuming that two incoming annihilating particles interact by a generally massive attractive vector potential,we find, by taking the non-relativistic limit of the field theory ladder diagrams, that the complete annihilation amplitude A is equal to: the convolution of a solution of the Schroedinger equation (including t... | [
"hep-ph",
"astro-ph.HE",
"hep-th"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14250988 | 0902.0630 | 2009-02-04 | Max Weight Learning Algorithms with Application to Scheduling in Unknown Environments | We consider a discrete time stochastic queueing system where a controller makes a 2-stage decision every slot. The decision at the first stage reveals a hidden source of randomness with a control-dependent (but unknown) probability distribution. The decision at the second stage incurs a penalty vector that depends on t... | [
"math.OC"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14282418 | 0902.0616 | 2009-02-04 | The Real Topological String on a local Calabi-Yau | We study the topological string on local P2 with O-plane and D-brane at its real locus, using three complementary techniques. In the A-model, we refine localization on the moduli space of maps with respect to the torus action preserved by the anti-holomorphic involution. This leads to a computation of open and unorient... | [
"hep-th",
"math.AG"
] | null | [
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{
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{
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},
{
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] | [
{
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},
{
"author_id": "j walcher_1",
"name": "Johannes Walcher",
"publication_history": null,
"h_index": null,
"num_papers": null,
... | null |
415969 | 0902.0662 | 2009-02-04 | A Kiloparsec-Scale Hyper-Starburst in a Quasar Host Less than 1 Gigayear after the Big Bang | The host galaxy of the quasar SDSS J114816.64+525150.3 (at redshift z=6.42, when the Universe was <1 billion years old) has an infrared luminosity of 2.2x10^13 L_sun, presumably significantly powered by a massive burst of star formation. In local examples of extremely luminous galaxies such as Arp220, the burst of star... | [
"astro-ph.GA",
"astro-ph.CO"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
18824305 | 0902.0702 | 2009-02-04 | Analyzing the Degree Distribution of the One-mode Projection of an Alphabetic Bipartite Network (\alpha-BIN) | The paper is being withdrawn since the authors felt that the submission is a little premature after a careful reading by some of the experts in this field. | [
"cond-mat.stat-mech",
"cond-mat.dis-nn"
] | null | [
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{
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{
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"name": "Monojit Choudhury",
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17238628 | 0902.0733 | 2009-02-04 | Exact Gravity Dual of a Gapless Superconductor | A model of an exact gravity dual of a gapless superconductor is presented in which the condensate is provided by a charged scalar field coupled to a bulk black hole of hyperbolic horizon in asymptotically AdS spacetime. Below a critical temperature, the black hole acquires its hair through a phase transition while an e... | [
"hep-th"
] | null | [
"target.author.publication_history"
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{
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{
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},
{
"author_id": "e papantonopoulos_1",
"name": "Eleftherios Papantonopoulos",
"publication_history": null,
"h_index": ... | null |
2156395 | 0902.0604 | 2009-02-04 | Constraints on Pulsar Evolution: The Joint Period-Spindown Distribution of Millisecond Pulsars | We calculate the joint period-spindown (P-Pdot) distributions of millisecond radio pulsars (MSRP) for the standard evolutionary model in order to test whether the observed MSRPs are the unequivocal descendants of millisecond X-ray pulsars (MSXP). The P-Pdot densities implied by the standard evolutionary model compared ... | [
"astro-ph.GA",
"astro-ph.SR"
] | null | [
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{
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"name": "Bülent Kiziltan",
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},
{
"author_id": "s thorsett_1",
"name": "Stephen [\"Erik\"] Thorsett",
"publication_history": null,
"h_index": null,
"nu... | null |
18937097 | 0902.0747 | 2009-02-04 | Statistical Mechanics of the Cosmological Many-body Problem and its Relation to Galaxy Clustering | The cosmological many-body problem is effectively an infinite system of gravitationally interacting masses in an expanding universe. Despite the interactions' long-range nature, an analytical theory of statistical mechanics describes the spatial and velocity distribution functions which arise in the quasi-equilibrium c... | [
"astro-ph.CO",
"cond-mat.stat-mech"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
15250772 | astro-ph/0601048 | 2009-02-04 | Comparative Direct Analysis of Type Ia Supernova Spectra. II. Maximum Light | A comparative study of near-maximum-light optical spectra of 24 Type Ia supernovae (SNe Ia) is presented. The spectra are quantified in two ways, and assigned to four groups. Seven "core-normal" SNe Ia have very similar spectra, except for strong high-velocity CaII absorption in SN 2001el. Seven SNe Ia are assigned to ... | [
"astro-ph.SR",
"astro-ph.CO"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
6758498 | 0902.0761 | 2009-02-04 | The redshift and afterglow of the extremely energetic gamma-ray burst GRB 080916C | The detection of GeV photons from gamma-ray bursts (GRBs) has important consequences for the interpretation and modelling of these most-energetic cosmological explosions. The full exploitation of the high-energy measurements relies, however, on the accurate knowledge of the distance to the events. Here we report on the... | [
"astro-ph.HE"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
1344462 | 0902.0947 | 2009-02-05 | On the Gaussian MAC with Imperfect Feedback | New achievable rate regions are derived for the two-user additive white Gaussian multiple-access channel with noisy feedback. The regions exhibit the following two properties. Irrespective of the (finite) Gaussian feedback-noise variances, the regions include rate points that lie outside the no-feedback capacity region... | [
"cs.IT",
"math.IT"
] | null | [
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] | [] | [
{
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},
{
"author_id": "m wigger_1",
"name": "Michèle [\"A.\"] Wigger",
"publication_history": null,
"h_index": null,
"num_papers... | null |
34603425 | 0902.0927 | 2009-02-05 | Dynamical typicality of quantum expectation values | We show that the vast majority of all pure states featuring a common expectation value of some generic observable at a given time will yield very similar expectation values of the same observable at any later time. This is meant to apply to Schroedinger type dynamics in high dimensional Hilbert spaces. As a consequence... | [
"quant-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
1124412 | 0902.0966 | 2009-02-05 | Beam Selection Gain Versus Antenna Selection Gain | We consider beam selection using a fixed beamforming network (FBN) at a base station with $M$ array antennas. In our setting, a Butler matrix is deployed at the RF stage to form $M$ beams, and then the best beam is selected for transmission. We provide the proofs of the key properties of the noncentral chi-square distr... | [
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history"
] | [
{
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}
] | [
{
"author_id": "d bai_4",
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{
"author_id": "s ghassemzadeh_1",
"name": "Saeed [\"S.\"] Ghassemzadeh",
"publication_history": null,
"h_index": null,
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18241626 | 0902.0958 | 2009-02-05 | Randomized Kaczmarz solver for noisy linear systems | The Kaczmarz method is an iterative algorithm for solving systems of linear equations Ax=b. Theoretical convergence rates for this algorithm were largely unknown until recently when work was done on a randomized version of the algorithm. It was proved that for overdetermined systems, the randomized Kaczmarz method conv... | [
"math.NA",
"math.PR"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
137450 | 1104.5563 | 2009-02-05 | 2HDMC - a two Higgs Doublet Model Calculator | We present the program 2HDMC and how it can be used to explore the physics of general CP conserving two Higgs doublet models. | [
"hep-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
117718565 | 0902.0960 | 2009-02-05 | Virtual Observatory studies of Planetary Nebulae | Starting from the Strasbourg ESO Catalogue (SEC) of Planetary Nebulae (PNe), the largest PNe compilation available with ~ 1500 objects, we undertook a comprehensive study of the whole PN population, never carried out so far, only using on-line catalogues and data from public imaging surveys. The study includes the PN d... | [
"astro-ph.SR"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "r mignani_1",
"name": "Roberto [\"P.\"] Mignani",
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{
"author_id": "f kerber_1",
"name": "Florian Kerber",
"publication_history": null,
"h_index": null,
"num_paper... | null |
17264678 | 0902.0871 | 2009-02-05 | Bridge Bounding: A Local Approach for Efficient Community Discovery in Complex Networks | The increasing importance of Web 2.0 applications during the last years has created significant interest in tools for analyzing and describing collective user activities and emerging phenomena within the Web. Network structures have been widely employed in this context for modeling users, web resources and relations be... | [
"physics.data-an",
"physics.soc-ph"
] | null | [
"target.author.publication_history"
] | [
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{
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{
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},
{
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}
] | [
{
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},
{
"author_id": "a skusa_0",
"name": "Andre Skusa",
"publication_history": null,
"h_index": null,
"num_papers": ... | null |
16301084 | 0902.0890 | 2009-02-05 | Classical Diffusion of a quantum particle in a noisy environment | We study the spreading of a quantum-mechanical wavepacket in a one-dimensional tight-binding model with a noisy potential, and analyze the emergence of classical diffusion from the quantum dynamics due to decoherence. We consider a finite correlation time of the noisy environment, and treat the system by utilizing the ... | [
"quant-ph",
"cond-mat.other"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "a amir_1",
"name": "Ariel Amir",
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},
{
"author_id": "y lahini_1",
"name": "Yoav Lahini",
"publication_history": null,
"h_index": null,
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"num_c... | null |
18488028 | 0902.0948 | 2009-02-05 | Branes, Instantons, And Taub-NUT Spaces | ALE and Taub-NUT (or ALF) hyper-Kahler four-manifolds can be naturally constructed as hyper-Kahler quotients. In the ALE case, this construction has long been understood in terms of D-branes; here we give a D-brane derivation in the Taub-NUT case. Likewise, instantons on ALE spaces and on Taub-NUT spaces have ADHM-like... | [
"hep-th"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
38551946 | 0902.0860 | 2009-02-05 | Boosted high harmonics pulse from a double-sided relativistic mirror | An ultra-bright high-intensity X- and gamma-radiation source is proposed. A high-density thin plasma slab, accelerating in the radiation pressure dominant regime by a co-propagating ultra-intense electromagnetic wave, reflects a counter-propagating relativistically strong electromagnetic wave, producing strongly time-c... | [
"physics.plasm-ph",
"physics.class-ph",
"physics.optics"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "t esirkepov_1",
"name": "Timur Zh. Esirkepov",
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},
{
"author_id": "s bulanov_1",
"name": "S. [\"V.\"] Bulanov",
"publication_history": null,
"h_index": null,
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1935901 | 0902.1043 | 2009-02-06 | Polynomial-Time Approximation Schemes for Subset-Connectivity Problems in Bounded-Genus Graphs | We present the first polynomial-time approximation schemes (PTASes) for the following subset-connectivity problems in edge-weighted graphs of bounded genus: Steiner tree, low-connectivity survivable-network design, and subset TSP. The schemes run in O(n log n) time for graphs embedded on both orientable and non-orienta... | [
"cs.DM",
"cs.DS"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
5278761 | 0902.1169 | 2009-02-06 | Node Weighted Scheduling | This paper proposes a new class of online policies for scheduling in input-buffered crossbar switches. Our policies are throughput optimal for a large class of arrival processes which satisfy strong-law of large numbers. Given an initial configuration and no further arrivals, our policies drain all packets in the syste... | [
"cs.NI",
"cs.PF"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "g gupta_6",
"name": "Gagan [\"Raj\"] Gupta",
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},
{
"author_id": "s sanghavi_1",
"name": "S. Sanghavi",
"publication_history": null,
"h_index": null,
"num_papers": nu... | null |
21207881 | 0902.1097 | 2009-02-06 | Quantum computation in correlation space and extremal entanglement | Recently, a framework was established to systematically construct novel universal resource states for measurement-based quantum computation using techniques involving finitely correlated states. With these methods, universal states were found which are in certain ways much less entangled than the original cluster state... | [
"quant-ph"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "j cai_38",
"name": "Jianming Cai",
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},
{
"author_id": "w dür_1",
"name": "Wolfgang Dür",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_c... | null |
26361978 | 0902.1089 | 2009-02-06 | The Large Area Telescope on the Fermi Gamma-ray Space Telescope Mission | (Abridged) The Large Area Telescope (Fermi/LAT, hereafter LAT), the primary instrument on the Fermi Gamma-ray Space Telescope (Fermi) mission, is an imaging, wide field-of-view, high-energy gamma-ray telescope, covering the energy range from below 20 MeV to more than 300 GeV. This paper describes the LAT, its pre-fligh... | [
"astro-ph.IM",
"astro-ph.HE"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
16910622 | 0902.1160 | 2009-02-06 | Reverberation in the UV-Optical Continuum Brightness Fluctuations of MACHO Quasar 13.5962.237 | We examine the nature of brightness fluctuations in the UV-Optical spectral region of an ordinary quasar with 881 optical brightness measurements made during the epoch 1993 - 1999. We find evidence for systematic trends having the character of a pattern of reverberations following an initial disturbance. The initial pu... | [
"astro-ph.GA",
"astro-ph.CO"
] | null | [
"target.author.publication_history"
] | [
{
"corpus_id": "4996067",
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},
{
"corpus_id": "9210315",
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}
] | [
{
"author_id": "r schild_1",
"name": "Rudolph [\"E.\"] Schild",
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},
{
"author_id": "j lovegrove_0",
"name": "Justin Lovegrove",
"publication_history": null,
"h_index": null,
"num_pa... | null |
16420237 | 0902.1039 | 2009-02-06 | Parallaxes and proper motions for 20 open clusters as based on the new Hipparcos catalogue | A new reduction of the astrometric data as produced by the Hipparcos mission has been published, claiming that the accuracies for nearly all stars brighter than magnitude $\mathrm{Hp}=8$ are improved, by up to a factor 4, compared to the original catalogue. As correlations between the underlying abscissa residuals have... | [
"astro-ph.GA",
"astro-ph.IM"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
2555940 | 0902.1284 | 2009-02-07 | Multi-Label Prediction via Compressed Sensing | We consider multi-label prediction problems with large output spaces under the assumption of output sparsity -- that the target (label) vectors have small support. We develop a general theory for a variant of the popular error correcting output code scheme, using ideas from compressed sensing for exploiting this sparsi... | [
"cs.LG"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [
{
"corpus_id": "1642637",
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}
] | [
{
"author_id": "d hsu_3",
"name": "Daniel [\"J.\"] Hsu",
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},
{
"author_id": "s kakade_1",
"name": "Sham [\"M.\"] Kakade",
"publication_history": null,
"h_index": null,
"num_papers":... | null |
14960169 | 0902.1220 | 2009-02-07 | Opportunistic Communications in Fading Multiaccess Relay Channels | The problem of optimal resource allocation is studied for ergodic fading orthogonal multiaccess relay channels (MARCs) in which the users (sources) communicate with a destination with the aid of a half-duplex relay that transmits on a channel orthogonal to that used by the transmitting sources. Under the assumption tha... | [
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "l sankar_1",
"name": "L. Sankar",
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},
{
"author_id": "y liang_86",
"name": "Yingbin Liang",
"publication_history": null,
"h_index": null,
"num_papers": null,
"nu... | null |
16979784 | 0902.1207 | 2009-02-07 | Feedback control of unstable steady states of flow past a flat plate using reduced-order estimators | We present an estimator-based control design procedure for flow control, using reduced-order models of the governing equations, linearized about a possibly unstable steady state. The reduced models are obtained using an approximate balanced truncation method that retains the most controllable and observable modes of th... | [
"math.OC",
"math.DS"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
5501396 | 0902.1328 | 2009-02-08 | On Az\'ema-Yor processes, their optimal properties and the Bachelier-drawdown equation | We study the class of Az\'ema-Yor processes defined from a general semimartingale with a continuous running maximum process. We show that they arise as unique strong solutions of the Bachelier stochastic differential equation which we prove is equivalent to the drawdown equation. Solutions of the latter have the drawdo... | [
"math.PR",
"q-fin.PR"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
76652691 | 0902.1287 | 2009-02-08 | Discontinuous Galerkin method for computing gravitational waveforms from extreme mass ratio binaries | Gravitational wave emission from extreme mass ratio binaries (EMRBs) should be detectable by the joint NASA-ESA LISA project, spurring interest in analytical and numerical methods for investigating EMRBs. We describe a discontinuous Galerkin (dG) method for solving the distributionally forced 1+1 wave equations which a... | [
"gr-qc"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [
{
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{
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{
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},
{
"corpus_id": "119107689",
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] | [
{
"author_id": "s field_1",
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},
{
"author_id": "j hesthaven_1",
"name": "Jan [\"S.\"] Hesthaven",
"publication_history": null,
"h_index": null,
"num_... | null |
28438927 | 0902.1340 | 2009-02-08 | Fermi Large Area Telescope Bright Gamma-ray Source List | Following its launch in June 2008, the Fermi Gamma-ray Space Telescope (Fermi) began a sky survey in August. The Large Area Telescope (LAT) on Fermi in 3 months produced a deeper and better-resolved map of the gamma-ray sky than any previous space mission. We present here initial results for energies above 100 MeV for ... | [
"astro-ph.HE"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [
{
"corpus_id": "26361978",
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},
{
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] | [
{
"author_id": "a abdo_2",
"name": "A. [\"A.\"] Abdo",
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},
{
"author_id": "a abdo_2",
"name": "A. [\"A.\"] Abdo",
"publication_history": null,
"h_index": null,
"num_papers": null,
... | null |
2510240 | 0902.1556 | 2009-02-09 | Fermat's spiral and the line between Yin and Yang | Let $D$ denote a disk of unit area. We call a subset $A$ of $D$ perfect if it has measure 1/2 and, with respect to any axial symmetry of $D$, the maximal symmetric subset of $A$ has measure 1/4. We call a curve $\beta$ in $D$ an yin-yang line if $\beta$ splits $D$ into two congruent perfect sets, $\beta$ crosses each c... | [
"math.CO"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "t banakh_0",
"name": "Taras [\"O.\"] Banakh",
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},
{
"author_id": "o verbitsky_1",
"name": "Oleg Verbitsky",
"publication_history": null,
"h_index": null,
"num_papers... | null |
4402113 | 0902.1356 | 2009-02-09 | A topological Dirac insulator in a quantum spin Hall phase : Experimental observation of first strong topological insulator | When electrons are subject to a large external magnetic field, the conventional charge quantum Hall effect \cite{Klitzing,Tsui} dictates that an electronic excitation gap is generated in the sample bulk, but metallic conduction is permitted at the boundary. Recent theoretical models suggest that certain bulk insulators... | [
"cond-mat.mes-hall",
"cond-mat.dis-nn",
"cond-mat.supr-con"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
53704687 | 0902.1483 | 2009-02-09 | Beyond the Minimal Composite Higgs Model | The Higgs spectrum of the minimal composite Higgs model, based on the SO(5)/SO(4) coset, consists of a unique Higgs doublet whose phenomenology does not differ greatly from the Standard Model (SM). Nevertheless, extensions beyond this minimal coset structure exhibit a richer Higgs spectrum and therefore very different ... | [
"hep-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
1955394 | 0902.1587 | 2009-02-09 | Forward analysis for WSTS, Part I: Completions | Well-structured transition systems provide the right foundation to compute a finite basis of the set of predecessors of the upward closure of a state. The dual problem, to compute a finite representation of the set of successors of the downward closure of a state, is harder: Until now, the theoretical framework for man... | [
"cs.LO"
] | null | [
"target.key_reference"
] | null | null | null |
269036 | 0902.1400 | 2009-02-09 | The Price of Anarchy in Cooperative Network Creation Games | In general, the games are played on a host graph, where each node is a selfish independent agent (player) and each edge has a fixed link creation cost \alpha. Together the agents create a network (a subgraph of the host graph) while selfishly minimizing the link creation costs plus the sum of the distances to all other... | [
"cs.GT"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "e demaine_1",
"name": "Erik [\"D.\"] Demaine",
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},
{
"author_id": "m hajiaghayi_1",
"name": "Mohammad [\"Taghi\"] Hajiaghayi",
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"h_index": nu... | null |
117043751 | 0902.1529 | 2009-02-09 | TASI Lectures on Inflation | This series of lectures gives a pedagogical review of the subject of cosmological inflation. I discuss Friedmann-Robertson-Walker cosmology and the horizon and flatness problems of the standard hot Big Bang, and introduce inflation as a solution to those problems, focusing on the simple scenario of inflation from a sin... | [
"astro-ph.CO"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
16760785 | 0902.1475 | 2009-02-09 | Personalised and Dynamic Trust in Social Networks | We propose a novel trust metric for social networks which is suitable for application in recommender systems. It is personalised and dynamic and allows to compute the indirect trust between two agents which are not neighbours based on the direct trust between agents that are neighbours. In analogy to some personalised ... | [
"cs.CY",
"cs.IR",
"physics.soc-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
17956360 | 0902.1538 | 2009-02-09 | Bilinear and Quadratic Variants on the Littlewood-Offord Problem | If f(x_1, x_2, ..., x_n) is a polynomial dependent on a large number of independent Bernoulli random variables, what can be said about the maximum concentration of f on any single value? For linear polynomials, this reduces to one version of the classical Littlewood-Offord problem: Given nonzero constants a_1 through a... | [
"math.PR",
"math.CO"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
17590298 | 0902.1502 | 2009-02-09 | Correlation Matrices of Two-Mode Bosonic Systems | We present a detailed analysis of all the algebraic conditions an arbitrary 4x4 symmetric matrix must satisfy in order to represent the correlation matrix of a two-mode bosonic system. Then, we completely clarify when this arbitrary matrix can represent the correlation matrix of a separable or entangled Gaussian state.... | [
"quant-ph",
"math-ph",
"math.MP",
"physics.optics"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
15825606 | 0902.1559 | 2009-02-09 | Bright AGN Source List from the First Three Months of the Fermi Large Area Telescope All-Sky Survey | The first three months of sky-survey operation with the Fermi Gamma Ray Space Telescope (Fermi) Large Area Telescope (LAT) reveals 132 bright sources at |b|>10 deg with test statistic greater than 100 (corresponding to about 10 sigma). Two methods, based on the CGRaBS, CRATES and BZCat catalogs, indicate high-confidenc... | [
"astro-ph.HE"
] | null | [
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{
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{
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{
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{
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{
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"name": "A. [\"A.\"] Abdo",
"publication_history": null,
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... | null |
7153912 | 0902.1370 | 2009-02-09 | A Catalog of Moving Group Candidates in The Solar Neighborhood | Based on the kernel estimator and wavelet technique, we have identified 22 moving group candidates in the solar neighborhood from a sample which includes around 14,000 dwarfs and 6000 giants. Six of them were previously known as the Hercules stream, the Sirus-UMa stream, the Hyades stream, the Caster group, the Pleiade... | [
"astro-ph.GA"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14077946 | 0902.1532 | 2009-02-10 | Constraining the runaway dilaton and quintessential dark energy | Dark Energy is some of the weirdest and most mysterious stuff in the universe that tends to increase the rate of expansion of the universe. Two commonly known forms of dark energy are the cosmological constant, a constant energy density filling space homogeneously, and scalar fields such as quintessence or moduli whose... | [
"gr-qc",
"astro-ph.CO",
"hep-ph",
"hep-th"
] | null | [
"target.author.publication_history"
] | [
{
"corpus_id": "34342670",
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},
{
"corpus_id": "119127230",
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{
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{
"corpus_id": "4834543",
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},
{
"corpus_id": "119039784",
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... | [
{
"author_id": "i neupane_1",
"name": "Ishwaree [\"P.\"] Neupane",
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{
"author_id": "h trowland_1",
"name": "Holly Trowland",
"publication_history": null,
"h_index": null,
"num_pa... | null |
6135155 | 0902.1527 | 2009-02-10 | Astro2010 Decadal Survey Whitepaper: Coordinated Science in the Gravitational and Electromagnetic Skies | It is widely expected that the coming decade will witness the first direct detection of gravitational waves (GWs). The ground-based LIGO and Virgo GW observatories are being upgraded to advanced sensitivity, and are expected to observe a significant binary merger rate. The launch of The Laser Interferometer Space Anten... | [
"astro-ph.CO",
"astro-ph.HE",
"gr-qc"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "j bloom_1",
"name": "Joshua [\"S.\"] Bloom",
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"num_citations": null
},
{
"author_id": "d holz_1",
"name": "Daniel [\"E.\"] Holz",
"publication_history": null,
"h_index": null,
"num_papers... | null |
2514 | 0902.1792 | 2009-02-10 | Correlation Robust Stochastic Optimization | We consider a robust model proposed by Scarf, 1958, for stochastic optimization when only the marginal probabilities of (binary) random variables are given, and the correlation between the random variables is unknown. In the robust model, the objective is to minimize expected cost against worst possible joint distribut... | [
"cs.DS"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
51747146 | 0902.1732 | 2009-02-10 | On the Borel Inseparability of Game Tree Languages | The game tree languages can be viewed as an automata-theoretic counterpart of parity games on graphs. They witness the strictness of the index hierarchy of alternating tree automata, as well as the fixed-point hierarchy over binary trees. We consider a game tree language of the first non-trivial level, where Eve can fo... | [
"math.LO"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "s hummel_2",
"name": "Szczepan Hummel",
"publication_history": null,
"h_index": null,
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},
{
"author_id": "h michalewski_1",
"name": "Henryk Michalewski",
"publication_history": null,
"h_index": null,
"num_papers... | null |
53513118 | 0902.1968 | 2009-02-11 | Skyrmion Lattice in a Chiral Magnet | Skyrmions represent topologically stable field configurations with particle-like properties. We used neutron scattering to observe the spontaneous formation of a two-dimensional lattice of skyrmion lines, a type of magnetic vortices, in the chiral itinerant-electron magnet MnSi. The skyrmion lattice stabilizes at the b... | [
"cond-mat.str-el",
"cond-mat.mes-hall"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
7176099 | 0902.1973 | 2009-02-11 | Thermoacoustic tomography with variable sound speed | We study the mathematical model of thermoacoustic tomography in media with a variable speed for a fixed time interval, greater than the diameter of the domain. In case of measurements on the whole boundary, we give an explicit solution in terms of a Neumann series expansion. We give necessary and sufficient conditions ... | [
"math.AP",
"math-ph",
"math.MP"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
16625117 | 0902.1970 | 2009-02-11 | Sparse Conformal Predictors | Conformal predictors, introduced by Vovk et al. (2005), serve to build prediction intervals by exploiting a notion of conformity of the new data point with previously observed data. In the present paper, we propose a novel method for constructing prediction intervals for the response variable in multivariate linear mod... | [
"math.ST",
"stat.ML",
"stat.TH"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "m hebiri_1",
"name": "Mohamed Hebiri",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
}
] | null |
847345 | 0902.1868 | 2009-02-11 | Local Multicoloring Algorithms: Computing a Nearly-Optimal TDMA Schedule in Constant Time | The described multicoloring problem has direct applications in the context of wireless ad hoc and sensor networks. In order to coordinate the access to the shared wireless medium, the nodes of such a network need to employ some medium access control (MAC) protocol. Typical MAC protocols control the access to the shared... | [
"cs.DM",
"cs.DS"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
6097051 | 0902.1853 | 2009-02-11 | A Unified Approach to Sparse Signal Processing | A unified view of sparse signal processing is presented in tutorial form by bringing together various fields. For each of these fields, various algorithms and techniques, which have been developed to leverage sparsity, are described succinctly. The common benefits of significant reduction in sampling rate and processin... | [
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "f marvasti_1",
"name": "Farrokh Marvasti",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "a amini_3",
"name": "Arash [\"A.\"] Amini",
"publication_history": null,
"h_index": null,
"num_papers"... | null |
15702441 | 0902.1936 | 2009-02-11 | Data inversion for over-resolved spectral imaging in astronomy | We present an original method for reconstructing a three-dimensional object having two spatial dimensions and one spectral dimension from data provided by the infrared slit spectrograph on board the Spitzer Space Telescope. During acquisition, the light flux is deformed by a complex process comprising four main element... | [
"astro-ph.IM"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "t rodet_1",
"name": "Thomas Rodet",
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"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "f orieux_1",
"name": "François Orieux",
"publication_history": null,
"h_index": null,
"num_papers": null,
... | null |
7374696 | 0902.2209 | 2009-02-12 | Online Scheduling of Bounded Length Jobs to Maximize Throughput | We consider an online scheduling problem, motivated by the issues present at the joints of networks using ATM and TCP/IP. Namely, IP packets have to broken down to small ATM cells and sent out before their deadlines, but cells corresponding to different packets can be interwoven. More formally, we consider the online s... | [
"cs.DS"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "c dürr_1",
"name": "Christoph Dürr",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "l jez_1",
"name": "Lukasz Jez",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_c... | null |
12728073 | 0902.2037 | 2009-02-12 | Stimulus-dependent correlations in threshold-crossing spiking neurons | We consider a threshold-crossing spiking process as a simple model for the activity within a population of neurons. Assuming that these neurons are driven by a common fluctuating input with Gaussian statistics, we evaluate the cross-correlation of spike trains in pairs of model neurons with different thresholds. This c... | [
"q-bio.NC"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "y burak_1",
"name": "Yoram Burak",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "s lewallen_0",
"name": "Sam Lewallen",
"publication_history": null,
"h_index": null,
"num_papers": null,
"... | null |
226497 | 0902.2108 | 2009-02-12 | Qualitative Concurrent Stochastic Games with Imperfect Information | We study a model of games that combines concurrency, imperfect information and stochastic aspects. Those are finite states games in which, at each round, the two players choose, simultaneously and independently, an action. Then a successor state is chosen accordingly to some fixed probability distribution depending on ... | [
"cs.FL",
"cs.GT",
"cs.LO"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
6567832 | 0902.2152 | 2009-02-12 | B\"uchi complementation made tight | The precise complexity of complementing B\"uchi automata is an intriguing and long standing problem. While optimal complementation techniques for finite automata are simple - it suffices to determinize them using a simple subset construction and to dualize the acceptance condition of the resulting automaton - B\"uchi c... | [
"cs.FL",
"cs.CC"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119254695 | 0902.2194 | 2009-02-12 | Particle emission from a black hole on a tense codimension-2 brane | We calculate analytically grey-body factors of Schwarzschild black-holes localized on a 3-brane of finite tension and codimension 2. We obtain explicit expressions for various types of particles emitted in the bulk as well as on the brane in both the low and high frequency regimes. In the latter case, we obtain express... | [
"hep-th"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "u al-binni_0",
"name": "Usama [\"A.\"] al-Binni",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "g siopsis_1",
"name": "George Siopsis",
"publication_history": null,
"h_index": null,
"num_pape... | null |
16890648 | 0902.2103 | 2009-02-12 | On rate optimal local estimation in nonparametric instrumental regression | We consider the problem of estimating the value of a linear functional in nonparametric instrumental regression, where in the presence of an instrument W a response Y is modeled in dependence of an endogenous explanatory variable Z. The proposed estimator is based on dimension reduction and additional thresholding. The... | [
"math.ST",
"stat.TH"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
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