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 ⌀ |
|---|---|---|---|---|---|---|---|---|---|---|
262046194 | 0811.1944 | 2008-11-12 | Small-scale instabilities in dynamical systems with sliding | We demonstrate with a minimal example that in Filippov systems (dynamical systems governed by discontinuous but piecewise smooth vector fields) stable periodic motion with sliding is not robust with respect to stable singular perturbations. We consider a simple dynamical system that we assume to be a quasi-static appro... | [
"nlin.CD"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
15484907 | 0811.1885 | 2008-11-12 | The Expressive Power of Binary Submodular Functions | It has previously been an open problem whether all Boolean submodular functions can be decomposed into a sum of binary submodular functions over a possibly larger set of variables. This problem has been considered within several different contexts in computer science, including computer vision, artificial intelligence,... | [
"cs.DM",
"cs.AI",
"cs.CV"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14197201 | 0811.1995 | 2008-11-13 | Alignment between galaxies and large-scale structure | Based on the Sloan Digital Sky Survey DR6 (SDSS) and Millennium Simulation (MS) we investigate the alignment between galaxies and large-scale structure. For this purpose we develop two new statistical tools, namely the alignment correlation function and the cos(2theta)-statistic. The former is a two-dimensional extensi... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
10054103 | 0811.1994 | 2008-11-13 | Optical Images of an Exosolar Planet 25 Light Years from Earth | Fomalhaut is a bright star 7.7 parsecs (25 light years) from Earth that harbors a belt of cold dust with a structure consistent with gravitational sculpting by an orbiting planet. Here, we present optical observations of an exoplanet candidate, Fomalhaut b. In the plane of the belt, Fomalhaut b lies approximately 119 a... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
11048302 | 0811.2201 | 2008-11-13 | Fast Maximum-Likelihood Decoding of the Golden Code | The golden code is a full-rate full-diversity space-time code for two transmit antennas that has a maximal coding gain. Because each codeword conveys four information symbols from an M-ary quadrature-amplitude modulation alphabet, the complexity of an exhaustive search decoder is proportional to M^2. In this paper we p... | [
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
16664556 | 0811.2095 | 2008-11-13 | Observational Characteristics and Possible Asphericity of Over-Luminous Type Ia Supernovae | A few Type Ia supernovae (SNe Ia) have been suggested to be an explosion of a super-Chandrasekhar-mass white dwarf (WD) to account for their large luminosities, requiring a large amount of 56Ni. However, the candidate over-luminous SNe Ia 2003fg, 2006gz, and (moderately over-luminous) SN 1991T, have very different obse... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
8032094 | 0811.2168 | 2008-11-13 | Existence and Uniqueness of Strong Solutions for a Compressible Multiphase Navier-Stokes Miscible Fluid-Flow Problem in Dimension n = 1 | We prove the global existence and uniqueness of strong solutions for a compressible multifluid described by the barotropic Navier-Stokes equations in dim = 1. The result holds when the diffusion coefficient depends on the pressure. It relies on a global control in time of the L2 norm of the space derivative of the dens... | [
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"math.AP",
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"author_id": "c michoski_1",
"name": "Craig Michoski",
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"author_id": "a vasseur_1",
"name": "Alexis [\"F.\"] Vasseur",
"publication_history": null,
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1263254 | 0811.2177 | 2008-11-13 | P-values for high-dimensional regression | Assigning significance in high-dimensional regression is challenging. Most computationally efficient selection algorithms cannot guard against inclusion of noise variables. Asymptotically valid p-values are not available. An exception is a recent proposal by Wasserman and Roeder (2008) which splits the data into two pa... | [
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{
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"name": "Nicolai Meinshausen",
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{
"author_id": "l meier_1",
"name": "Lukas Meier",
"publication_history": null,
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"num_papers": n... | null |
15592802 | 0811.2203 | 2008-11-13 | Persistent Homology of Complex Networks | Long lived topological features are distinguished from short lived ones (considered as topological noise) in simplicial complexes constructed from complex networks. A new topological invariant, persistent homology, is determined and presented as a parametrized version of a Betti number. Complex networks with distinct d... | [
"math-ph",
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] | null | [
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] | null | null | null |
13987837 | 0811.2223 | 2008-11-13 | Primordial non-Gaussianities in the Intergalactic Medium | We present results from the first high-resolution hydrodynamical simulations of non-Gaussian cosmological models. We focus on the statistical properties of the transmitted Lyman-alpha flux in the high redshift intergalactic medium. Imprints of non-Gaussianity are present and are larger at high redshifts. Differences la... | [
"astro-ph"
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"author_id": "m viel_2",
"name": "Matteo Viel",
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"author_id": "e branchini_1",
"name": "Enzo Branchini",
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... | null |
14215956 | 0811.1985 | 2008-11-13 | Fomalhaut's Debris Disk and Planet: Constraining the Mass of Fomalhaut b From Disk Morphology | Following the optical imaging of the exoplanet candidate Fomalhaut b (Fom b), we present a numerical model of how Fomalhaut's debris disk is gravitationally shaped by an interior planet. The model is simple, adaptable to other debris disks, and can be extended to accommodate multiple planets. If Fom b is the dominant p... | [
"astro-ph"
] | null | [
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] | null | null | null |
15839125 | 0811.2239 | 2008-11-13 | CARS: the CFHTLS-Archive-Research Survey; I. Five-band multi-colour data from 37 sq. deg. CFHTLS-Wide observations | We present the CFHTLS-Archive-Research Survey (CARS). It is a virtual multi-colour survey based on public archive images from the CFHT-Legacy-Survey. Our main scientific interests in CARS are optical searches for galaxy clusters from low to high redshift and their subsequent study with photometric and weak-gravitationa... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
7572436 | 0811.2026 | 2008-11-13 | A Multivariate Regression Approach to Association Analysis of Quantitative Trait Network | Many complex disease syndromes such as asthma consist of a large number of highly related, rather than independent, clinical phenotypes, raising a new technical challenge in identifying genetic variations associated simultaneously with correlated traits. In this study, we propose a new statistical framework called grap... | [
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"q-bio.QM",
"stat.ME"
] | null | [
"target.author.publication_history.key_reference"
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24705259 | 0811.2173 | 2008-11-13 | Evidence for the decay B_s^0 --> D_s^(*)D_s^(*) and a measurement of Delta_Gamma_s^CP/Gamma_s | We search for the semi-inclusive process B_s^0 --> D_s^(*)D_s^(*) using 2.8 fb^-1 of ppbar collisions at s^(1/2) = 1.96 TeV recorded by the D0 detector operating at the Fermilab Tevatron Collider. We observe 26.6 +/- 8.4 signal events with a significance above background of 3.2 standard deviations yielding a branching ... | [
"hep-ex"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "v abazov_1",
"name": "Victor [\"Mukhamedovich\"] Abazov",
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{
"author_id": "b abbott_2",
"name": "B. Abbott",
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5728789 | 0811.2335 | 2008-11-14 | A continuous semigroup of notions of independence between the classical and the free one | In this paper, we investigate a continuous family of notions of independence which interpolates between the classical and free ones for non-commutative random variables. These notions are related to the liberation process introduced by D. Voiculescu. To each notion of independence correspond new convolutions of probabi... | [
"math.PR"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
26585633 | 0811.2344 | 2008-11-14 | Engineering multiferroism in CaMnO$_3$ | From first-principles calculations, we investigate the structural instabilities of CaMnO$_3$. We point out that, on top of a strong antiferrodistortive instability responsible for its orthorhombic ground-state, the cubic perovskite structure of CaMnO$_3$ also exhibit a weak ferroelectric instability. Although ferroelec... | [
"cond-mat.mtrl-sci"
] | null | [
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{
"author_id": "s bhattacharjee_5",
"name": "Satadeep Bhattacharjee",
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{
"author_id": "e bousquet_1",
"name": "Eric Bousquet",
"publication_history": null,
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"num_... | null |
9565128 | 0811.2329 | 2008-11-14 | Community detection in networks with positive and negative links | Detecting communities in complex networks accurately is a prime challenge, preceding further analyses of network characteristics and dynamics. Until now, community detection took into account only positively valued links, while many actual networks also feature negative links. We extend an existing Potts model to incor... | [
"physics.soc-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
17526412 | 0811.2349 | 2008-11-14 | Heterogeneous Bond Percolation on Multitype Networks with an Application to Epidemic Dynamics | Considerable attention has been paid, in recent years, to the use of networks in modeling complex real-world systems. Among the many dynamical processes involving networks, propagation processes -- in which final state can be obtained by studying the underlying network percolation properties -- have raised formidable i... | [
"q-bio.PE",
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] | null | [
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] | null | null | null |
16435541 | 0811.2281 | 2008-11-14 | High-dimensional stochastic optimization with the generalized Dantzig estimator | We propose a generalized version of the Dantzig selector. We show that it satisfies sparsity oracle inequalities in prediction and estimation. We consider then the particular case of high-dimensional linear regression model selection with the Huber loss function. In this case we derive the sup-norm convergence rate and... | [
"math.ST",
"stat.TH"
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{
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"name": "Karim Lounici",
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}
] | null |
18626708 | 0811.2531 | 2008-11-15 | Thermodynamics of adiabatic feedback control | We study adaptive control of classical ergodic Hamiltonian systems, where the controlling parameter varies slowly in time and is influenced by system's state (feedback). An effective adiabatic description is obtained for slow variables of the system. A general limit on the feedback induced negative entropy production i... | [
"cond-mat.stat-mech"
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{
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"name": "Armen [\"E.\"] Allahverdyan",
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"author_id": "d saakian_1",
"name": "David [\"B.\"] Saakian",
"publication_history": null,
"h_index": nul... | null |
14600890 | 0811.2448 | 2008-11-15 | Mauna Kea Sky Transparency from CFHT SkyProbe Data | Nighttime sky transparency statistics on Mauna Kea are reported based on data from the Canada-France-Hawaii Telescope SkyProbe monitor. We focus on the period beginning with the start of MegaCam wide-field optical imager operations in 2003, and continuing for almost three years. Skies were clear enough to observe on 76... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
118405645 | 0811.2528 | 2008-11-15 | Quantum restrictions on transfer of matrix elements | We discuss restrictions imposed by quantum mechanics on the process of matrix elements transfer from the one system to another. This is relevant for various processes of partial state transfer (quantum communication, indirect measurement, polarization transfer, {\it etc}). Given two systems A and B with initial density... | [
"quant-ph"
] | null | [
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{
"author_id": "a allahverdyan_1",
"name": "Armen [\"E.\"] Allahverdyan",
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{
"author_id": "k hovhannisyan_1",
"name": "Karen [\"V.\"] Hovhannisyan",
"publication_history": null,
"h_i... | null |
828674 | 0811.2535 | 2008-11-15 | A Transformation--Based Approach for the Design of Parallel/Distributed Scientific Software: the FFT | We describe a methodology for designing efficient parallel and distributed scientific software. This methodology utilizes sequences of mechanizable algebra--based optimizing transformations. In this study, we apply our methodology to the FFT, starting from a high--level algebraic algorithm description. Abstract multipr... | [
"cs.SE",
"cs.PL"
] | null | [
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{
"author_id": "h hunt_1",
"name": "Harry [\"B.\"] Hunt",
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{
"author_id": "l mullin_0",
"name": "Lenore [\"M.\",\"Restifo\"] Mullin",
"publication_history": null,
"h_index": null,
... | null |
7721705 | 0811.2450 | 2008-11-15 | Corresponding States of Structural Glass Formers | The variation with respect to temperature T of transport properties of 58 fragile structural glass forming liquids (68 data sets in total) are analyzed and shown to exhibit a remarkable degree of universality. In particular, super-Arrhenius behaviors of all super-cooled liquids appear to collapse to one parabola for wh... | [
"cond-mat.stat-mech",
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"cond-mat.soft"
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{
"author_id": "y elmatad_1",
"name": "Yael [\"S.\"] Elmatad",
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{
"author_id": "d chandler_1",
"name": "David [\"W.\"] Chandler",
"publication_history": null,
"h_index": null,
"n... | null |
206516630 | 0811.2606 | 2008-11-16 | Direct Imaging of Multiple Planets Orbiting the Star HR 8799 | Direct imaging of exoplanetary systems is a powerful technique that can reveal Jupiter-like planets in wide orbits, can enable detailed characterization of planetary atmospheres, and is a key step towards imaging Earth-like planets. Imaging detections are challenging due to the combined effect of small angular separati... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
12137713 | 0811.2501 | 2008-11-16 | A statistical framework for differential privacy | One goal of statistical privacy research is to construct a data release mechanism that protects individual privacy while preserving information content. An example is a {\em random mechanism} that takes an input database $X$ and outputs a random database $Z$ according to a distribution $Q_n(\cdot|X)$. {\em Differential... | [
"math.ST",
"stat.TH"
] | null | [
"target.author.publication_history.key_reference",
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] | null | null | null |
10552442 | 0811.2594 | 2008-11-16 | Polynomial operators and local smoothness classes on the unit interval, II | We prove the existence of quadrature formulas exact for integrating high degree polynomials with respect to Jacobi weights based on scattered data on the unit interval. We also obtain a characterization of local Besov spaces using the coefficients of a tight frame expansion. | [
"math.CA",
"math.NA"
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{
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] | null |
55252848 | 0811.2579 | 2008-11-16 | Statistics of surface gravity wave turbulence in the space and time domains | We present experimental results on simultaneous space-time measurements for the gravity wave turbulence in a large laboratory flume. We compare these results with predictions of the weak turbulence theory (WTT) based on random waves, as well as with predictions based on the coherent singular wave crests. We see that bo... | [
"nlin.CD"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
8196659 | 0811.2609 | 2008-11-16 | Noise-Resilient Group Testing: Limitations and Constructions | We study combinatorial group testing schemes for learning $d$-sparse Boolean vectors using highly unreliable disjunctive measurements. We consider an adversarial noise model that only limits the number of false observations, and show that any noise-resilient scheme in this model can only approximately reconstruct the s... | [
"cs.DM",
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"math.CO",
"math.IT"
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11542801 | 0811.2595 | 2008-11-16 | Distributed Stochastic Subgradient Projection Algorithms for Convex Optimization | We consider a distributed multi-agent network system where the goal is to minimize a sum of convex objective functions of the agents subject to a common convex constraint set. Each agent maintains an iterate sequence and communicates the iterates to its neighbors. Then, each agent combines weighted averages of the rece... | [
"math.OC"
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"author_id": "a nedić_1",
"name": "Angelia Nedić",
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... | null |
16262725 | 0811.2732 | 2008-11-17 | Kolmogorov cosmic microwave background sky | A new map of the sky representing the degree of randomness in the cosmic microwave background (CMB) temperature has been obtained. The map based on estimation of the Kolmogorov stochasticity parameter clearly distinguishes the contribution of the Galactic disk from the CMB and reveals regions of various degrees of rand... | [
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{
"author_id": "a allahverdyan_1",
"name": "Armen [\"E.\"] Allahverdyan",
"publication_history": null,
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15462221 | 0811.2666 | 2008-11-17 | Causal Variational Principles on Measure Spaces | We introduce a class of variational principles on measure spaces which are causal in the sense that they generate a relation on pairs of points, giving rise to a distinction between spacelike and timelike separation. General existence results are proved. It is shown in examples that minimizers need not be unique. Count... | [
"math-ph",
"math.MP"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14035502 | 0811.2748 | 2008-11-17 | Scale-dependent bias induced by local non-Gaussianity: A comparison to N-body simulations | We investigate the effect of primordial non-Gaussianity of the local f_NL type on the auto- and cross-power spectrum of dark matter haloes using simulations of the LCDM cosmology. We perform a series of large N-body simulations of both positive and negative f_NL, spanning the range between 10 and 100. Theoretical model... | [
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{
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{
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"name": "Uroš Seljak",
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261665321 | 0811.2649 | 2008-11-17 | Universal pointwise selection rule in multivariate function estimation | In this paper, we study the problem of pointwise estimation of a multivariate function. We develop a general pointwise estimation procedure that is based on selection of estimators from a large parameterized collection. An upper bound on the pointwise risk is established and it is shown that the proposed selection proc... | [
"math.ST",
"stat.TH"
] | null | [
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] | null | null | null |
347048 | 0811.2841 | 2008-11-17 | Universally Utility-Maximizing Privacy Mechanisms | A mechanism for releasing information about a statistical database with sensitive data must resolve a trade-off between utility and privacy. Privacy can be rigorously quantified using the framework of {\em differential privacy}, which requires that a mechanism's output distribution is nearly the same whether or not a g... | [
"cs.DB",
"cs.GT"
] | null | [
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] | null | null | null |
16673777 | 0811.2628 | 2008-11-17 | Finite-key analysis for practical implementations of quantum key distribution | The lists of bits processed in quantum key distribution are necessarily of finite length. The need for finite-key unconditional security bounds has been recognized long ago, but the theoretical tools have become available only very recently. We provide finite-key unconditional security bounds for two practical implemen... | [
"quant-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
15468231 | 0811.2888 | 2008-11-18 | Composite fermions in Electroweak Symmetry Breaking | If the electroweak symmetry is broken by some unspecified strong dynamics, composite fermions may exist with definite transformation properties under SU(2)_L x SU(2)_R/SU(2)_{L+R} and may play a role in giving masses by mixing to all the standard quarks and leptons. Assuming this to be the case, we analyze the role of ... | [
"hep-ph"
] | null | [
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] | [] | [
{
"author_id": "r barbieri_1",
"name": "Riccardo Barbieri",
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{
"author_id": "g isidori_1",
"name": "Gino Isidori",
"publication_history": null,
"h_index": null,
"num_papers": nul... | null |
16512763 | 0811.2829 | 2008-11-18 | Hamiltonian Stationary Lagrangian Tori in Kaehler Manifolds | A Hamiltonian stationary Lagrangian submanifold of a Kaehler manifold is a Lagrangian submanifold whose volume is stationary under Hamiltonian variations. We find a sufficient condition on the curvature of a Kaehler manifold of real dimension four that guarantees the existence of a family of small Hamiltonian stationar... | [
"math.DG",
"math.AP"
] | null | [
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{
"author_id": "a butscher_1",
"name": "Adrian Butscher",
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{
"author_id": "j corvino_0",
"name": "Justin Corvino",
"publication_history": null,
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15936096 | 0811.2932 | 2008-11-18 | DAOSPEC: an automatic code for measuring equivalent widths in high-resolution stellar spectra | DAOSPEC is a Fortran code for measuring equivalent widths of absorption lines in stellar spectra with minimal human involvement. It works with standard FITS format files and it is designed for use with high resolution (R>15000) and high signal-to-noise-ratio (S/N>30) spectra that have been binned on a linear wavelength... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119288569 | 0811.2803 | 2008-11-18 | Entanglement detection | How can one prove that a given state is entangled? In this paper we review different methods that have been proposed for entanglement detection. We first explain the basic elements of entanglement theory for two or more particles and then entanglement verification procedures such as Bell inequalities, entanglement witn... | [
"quant-ph",
"cond-mat.other",
"physics.optics"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
9339276 | 0811.3239 | 2008-11-19 | Relaxation and Dephasing in a Two-electron 13C Nanotube Double Quantum Dot | We use charge sensing of Pauli blockade (including spin and isospin) in a two-electron 13C nanotube double quantum dot to measure relaxation and dephasing times. The relaxation time, T1, first decreases with parallel magnetic field then goes through a minimum in a field of 1.4 T. We attribute both results to the spin-o... | [
"cond-mat.mes-hall",
"cond-mat.mtrl-sci"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "h churchill_1",
"name": "H. [\"O.\",\"H.\"] Churchill",
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{
"author_id": "f kuemmeth_1",
"name": "Ferdinand Kuemmeth",
"publication_history": null,
"h_index": null,
... | null |
16021945 | 0811.3126 | 2008-11-19 | Stable constant mean curvature hypersurfaces are area minimizing in small L^1 neighborhoods | We prove that a strictly stable constant-mean-curvature hypersurface in a smooth manifold of dimension less than or equal to 7 is uniquely homologically area minimizing for fixed volume in a small L^1 neighborhood. | [
"math.DG"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
3042074 | 0811.3045 | 2008-11-19 | Topological Anderson Insulator | Disorder plays an important role in two dimensions, and is responsible for striking phenomena such as metal insulator transition and the integral and fractional quantum Hall effects. In this paper, we investigate the role of disorder in the context of the recently discovered topological insulator, which possesses a pai... | [
"cond-mat.mes-hall",
"cond-mat.dis-nn"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
5187993 | 0811.3171 | 2008-11-19 | Quantum algorithm for solving linear systems of equations | Solving linear systems of equations is a common problem that arises both on its own and as a subroutine in more complex problems: given a matrix A and a vector b, find a vector x such that Ax=b. We consider the case where one doesn't need to know the solution x itself, but rather an approximation of the expectation val... | [
"quant-ph"
] | null | [
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{
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{
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] | [
{
"author_id": "a harrow_1",
"name": "Aram [\"Wettroth\"] Harrow",
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},
{
"author_id": "a hassidim_1",
"name": "Avinatan Hassidim",
"publication_history": null,
"h_index": null,
"num... | null |
6117694 | 0811.3244 | 2008-11-19 | Linear Time Approximation Schemes for the Gale-Berlekamp Game and Related Minimization Problems | We design a linear time approximation scheme for the Gale-Berlekamp Switching Game and generalize it to a wider class of dense fragile minimization problems including the Nearest Codeword Problem (NCP) and Unique Games Problem. Further applications include, among other things, finding a constrained form of matrix rigid... | [
"cs.DS",
"cs.DM"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
9462331 | 0811.3185 | 2008-11-19 | Conditionally Gaussian Hypermodels for Cerebral Source Localization | Bayesian modeling and analysis of the MEG and EEG modalities provide a flexible framework for introducing prior information complementary to the measured data. This prior information is often qualitative in nature, making the translation of the available information into a computational model a challenging task. We pro... | [
"math-ph",
"math.MP",
"physics.med-ph"
] | null | [
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] | [] | [
{
"author_id": "d calvetti_1",
"name": "Daniela Calvetti",
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{
"author_id": "h hakula_1",
"name": "Harri Hakula",
"publication_history": null,
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"num_papers": null,... | null |
18935141 | 0811.3339 | 2008-11-20 | Modelling the Establishment of PAR Protein Polarity in the One-Cell C. elegans Embryo | At the one-cell stage, the C. elegans embryo becomes polarized along the anterior-posterior axis. The PAR proteins form complementary anterior and posterior domains in a dynamic process driven by cytoskeletal rearrangement. Initially, the PAR proteins are uniformly distributed throughout the embryo. Following a cue fro... | [
"q-bio.SC",
"cond-mat.soft",
"cond-mat.stat-mech"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
15735603 | 0811.3383 | 2008-11-20 | Time-evolving measures and macroscopic modeling of pedestrian flow | This paper deals with the early results of a new model of pedestrian flow, conceived within a measure-theoretical framework. The modeling approach consists in a discrete-time Eulerian macroscopic representation of the system via a family of measures which, pushed forward by some motion mappings, provide an estimate of ... | [
"math-ph",
"math.MP",
"physics.soc-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
17403206 | 0811.3326 | 2008-11-20 | Photometric redshifts for the CFHTLS T0004 Deep and Wide fields | We compute photometric redshifts based on the template-fitting method in the fourth public release of the Canada-France-Hawaii Telescope Legacy Survey. This unique multi-colour catalogue comprises u*,g',r',i',z' photometry in four deep fields of 1 deg2 each and 35 deg2 distributed over three Wide fields. Our photometri... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | [
{
"corpus_id": "18292988",
"num_citations": null
}
] | [
{
"author_id": "j coupon_1",
"name": "Jean Coupon",
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},
{
"author_id": "o ilbert_1",
"name": "Olivier Ilbert",
"publication_history": null,
"h_index": null,
"num_papers": null,
... | null |
13264317 | 0811.3427 | 2008-11-20 | ADI finite difference schemes for option pricing in the Heston model with correlation | This paper deals with the numerical solution of the Heston partial differential equation that plays an important role in financial option pricing, Heston (1993, Rev. Finan. Stud. 6). A feature of this time-dependent, two-dimensional convection-diffusion-reaction equation is the presence of a mixed spatial-derivative te... | [
"math.NA"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14939289 | 0811.3437 | 2008-11-20 | Infinitely Robust Order and Local Order-Parameter Tulips in Apollonian Networks with Quenched Disorder | For a variety of quenched random spin systems on an Apollonian network, including ferromagnetic and antiferromagnetic bond percolation and the Ising spin glass, we find the persistence of ordered phases up to infinite temperature over the entire range of disorder. We develop a renormalization-group technique that yield... | [
"cond-mat.dis-nn"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "c kaplan_2",
"name": "C. [\"Nadir\"] Kaplan",
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},
{
"author_id": "m hinczewski_1",
"name": "Michael Hinczewski",
"publication_history": null,
"h_index": null,
"num_p... | null |
8718406 | 0811.3283 | 2008-11-20 | Statistical properties of multistep enzyme-mediated reactions | Enzyme-mediated reactions may proceed through multiple intermediate conformational states before creating a final product molecule, and one often wishes to identify such intermediate structures from observations of the product creation. In this paper, we address this problem by solving the chemical master equations for... | [
"q-bio.QM",
"q-bio.MN"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "w de ronde_0",
"name": "Wiet de Ronde",
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},
{
"author_id": "b daniels_2",
"name": "Bryan [\"C.\"] Daniels",
"publication_history": null,
"h_index": null,
"num_papers... | null |
2348737 | 0811.3284 | 2008-11-20 | SINR Diagrams: Towards Algorithmically Usable SINR Models of Wireless Networks | The rules governing the availability and quality of connections in a wireless network are described by physical models such as the signal-to-interference & noise ratio (SINR) model. For a collection of simultaneously transmitting stations in the plane, it is possible to identify a reception zone for each station, consi... | [
"cs.NI",
"cs.DC"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "c avin_1",
"name": "C. Avin",
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{
"author_id": "y emek_1",
"name": "Yuval Emek",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citatio... | null |
9846930 | 0811.3412 | 2008-11-20 | The Detectability Lemma and Quantum Gap Amplification | The quantum analogue of a constraint satisfaction problem is a sum of local Hamiltonians - each local Hamiltonian specifies a local constraint whose violation contributes to the energy of the given quantum state. Formalizing the intuitive connection between the ground (minimal) energy of the Hamiltonian and the minimum... | [
"quant-ph",
"cond-mat.other"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
8184640 | 0811.3441 | 2008-11-20 | Helioseismic data inclusion in solar dynamo models | An essential ingredient in kinematic dynamo models is the velocity field within the solar convection zone. In particular, the differential rotation is now well constrained by helioseismic observations. Helioseismology also gives us information about the depth-dependence of the meridional circulation in the near-surface... | [
"astro-ph"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "a muñoz‐jaramillo_1",
"name": "Andrés Muñoz‐Jaramillo",
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},
{
"author_id": "d nandy_1",
"name": "Dibyendu Nandy",
"publication_history": null,
"h_index": null,
"num_... | null |
15573474 | 0811.3384 | 2008-11-20 | Construction and operation of a Double Phase LAr Large Electron Multiplier Time Projection Chamber | We successfully operated a novel kind of LAr Time Projection Chamber based on a Large Electron Multiplier (LEM) readout system. The prototype, of about 3 liters active volume, is operated in liquid-vapour (double) phase pure Ar. The ionization electrons, after drifting in the LAr volume, are extracted by a set of grids... | [
"physics.ins-det"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "a badertscher_1",
"name": "André Badertscher",
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},
{
"author_id": "l knecht_1",
"name": "L. Knecht",
"publication_history": null,
"h_index": null,
"num_papers": null... | null |
15308049 | 0811.3303 | 2008-11-20 | Compressed word problems in HNN-extensions and amalgamated products | It is shown that the compressed word problem for an HNN-extension with base group H and finite associated subgroups is polynomial time Turing-reducible to the compressed word problem for H. An analogous result for amalgamated free products is shown as well. | [
"math.GR"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
13449511 | 0811.3355 | 2008-11-20 | Approximate Bayesian computation (ABC) gives exact results under the assumption of model error | Approximate Bayesian computation (ABC) or likelihood-free inference algorithms are used to find approximations to posterior distributions without making explicit use of the likelihood function, depending instead on simulation of sample data sets from the model. In this paper we show that under the assumption of the exi... | [
"stat.CO",
"stat.ME"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
8658213 | 0811.3301 | 2008-11-20 | Faster Retrieval with a Two-Pass Dynamic-Time-Warping Lower Bound | The Dynamic Time Warping (DTW) is a popular similarity measure between time series. The DTW fails to satisfy the triangle inequality and its computation requires quadratic time. Hence, to find closest neighbors quickly, we use bounding techniques. We can avoid most DTW computations with an inexpensive lower bound (LB K... | [
"cs.DB",
"cs.CV"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14276604 | 0811.3277 | 2008-11-20 | Homogeneous studies of transiting extrasolar planets. II. Physical properties | I present an homogeneous determination of the physical properties of 14 transiting extrasolar planetary systems for which good data are available. The input quantities for each system are the results of the light curve analyses (Paper 1), and published measurements of the stellar velocity amplitude, Teff and [Fe/H]. Th... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
5898505 | 0811.3617 | 2008-11-21 | Distributed Scalar Quantization for Computing: High-Resolution Analysis and Extensions | Communication of quantized information is frequently followed by a computation. We consider situations of \emph{distributed functional scalar quantization}: distributed scalar quantization of (possibly correlated) sources followed by centralized computation of a function. Under smoothness conditions on the sources and ... | [
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "v misra_3",
"name": "Vinith Misra",
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},
{
"author_id": "v goyal_3",
"name": "Vivek [\"K\"] Goyal",
"publication_history": null,
"h_index": null,
"num_papers": null,
... | null |
3261008 | 0811.3648 | 2008-11-21 | Revisiting Norm Estimation in Data Streams | The problem of estimating the pth moment F_p (p nonnegative and real) in data streams is as follows. There is a vector x which starts at 0, and many updates of the form x_i <-- x_i + v come sequentially in a stream. The algorithm also receives an error parameter 0 < eps < 1. The goal is then to output an approximation ... | [
"cs.DS",
"cs.CC"
] | null | [
"target.author.publication_history"
] | [
{
"corpus_id": "13197570",
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},
{
"corpus_id": "6139168",
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}
] | [
{
"author_id": "d kane_1",
"name": "Daniel [\"M.\"] Kane",
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},
{
"author_id": "j nelson_1",
"name": "Jelani Nelson",
"publication_history": null,
"h_index": null,
"num_papers": null... | null |
14813030 | 0811.3599 | 2008-11-21 | A second row Parking Paradox | We consider two variations of the discrete car parking problem where at every vertex of the integers a car arrives with rate one, now allowing for parking in two lines. a) The car parks in the first line whenever the vertex and all of its nearest neighbors are not occupied yet. It can reach the first line if it is not ... | [
"math-ph",
"math.MP"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
89519 | 0811.3628 | 2008-11-21 | High-dimensional covariance estimation by minimizing $\ell_1$-penalized log-determinant divergence | Given i.i.d. observations of a random vector $X \in \mathbb{R}^p$, we study the problem of estimating both its covariance matrix $\Sigma^*$, and its inverse covariance or concentration matrix {$\Theta^* = (\Sigma^*)^{-1}$.} We estimate $\Theta^*$ by minimizing an $\ell_1$-penalized log-determinant Bregman divergence; i... | [
"stat.ML",
"math.ST",
"stat.TH"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference",
"target.key_reference"
] | [
{
"corpus_id": "3207391",
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}
] | [
{
"author_id": "p ravikumar_1",
"name": "Pradeep Ravikumar",
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},
{
"author_id": "m wainwright_1",
"name": "Martin [\"J.\"] Wainwright",
"publication_history": null,
"h_index": null,
... | null |
13990388 | 0811.3579 | 2008-11-21 | Entropy inference and the James-Stein estimator, with application to nonlinear gene association networks | We present a procedure for effective estimation of entropy and mutual information from small-sample data, and apply it to the problem of inferring high-dimensional gene association networks. Specifically, we develop a James-Stein-type shrinkage estimator, resulting in a procedure that is highly efficient statistically ... | [
"stat.ML"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14589001 | 0811.3552 | 2008-11-21 | On the residual dependence index of elliptical distributions | The residual dependence index of bivariate Gaussian distributions is determined by the correlation coefficient. This tail index is of certain statistical importance when extremes and related rare events of bivariate samples with asymptotic independent components are being modeled. In this paper we calculate the partial... | [
"math.PR",
"math.ST",
"stat.TH"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
2798731 | 0811.3771 | 2008-11-23 | Relaxed uncertainty relations and information processing | We consider a range of "theories" that violate the uncertainty relation for anti-commuting observables derived in [JMP, 49, 062105 (2008)]. We first show that Tsirelson's bound for the CHSH inequality can be derived from this uncertainty relation, and that relaxing this relation allows for non-local correlations that a... | [
"quant-ph"
] | null | [
"target.author.publication_history"
] | [
{
"corpus_id": "1173960",
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},
{
"corpus_id": "118955902",
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},
{
"corpus_id": "119504263",
"num_citations": null
},
{
"corpus_id": "118268095",
"num_citations": null
}
] | [
{
"author_id": "g steeg_1",
"name": "Greg [\"Ver\"] Steeg",
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},
{
"author_id": "s wehner_1",
"name": "Stephanie Wehner",
"publication_history": null,
"h_index": null,
"num_papers": ... | null |
8863906 | 0811.3779 | 2008-11-23 | Finding Sparse Cuts Locally Using Evolving Sets | A {\em local graph partitioning algorithm} finds a set of vertices with small conductance (i.e. a sparse cut) by adaptively exploring part of a large graph $G$, starting from a specified vertex. For the algorithm to be local, its complexity must be bounded in terms of the size of the set that it outputs, with at most a... | [
"cs.DS"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
16683774 | 0811.3975 | 2008-11-24 | Determinacy and Decidability of Reachability Games with Partial Observation on Both Sides | We prove two determinacy and decidability results about two-players stochastic reachability games with partial observation on both sides and finitely many states, signals and actions. | [
"cs.GT"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "n bertrand_1",
"name": "Nathalie Bertrand",
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},
{
"author_id": "b genest_1",
"name": "Blaise Genest",
"publication_history": null,
"h_index": null,
"num_papers": nul... | null |
17652401 | 0811.3974 | 2008-11-24 | SDSS J080449.49+161624.8: A peculiar AM CVn star from a colour-selected sample of candidates | We describe a spectroscopic survey designed to uncover an estimated ~40 AM CVn stars hiding in the photometric database of the Sloan Digital Sky Survey (SDSS). We have constructed a relatively small sample of about 1500 candidates based on a colour selection, which should contain the majority of all AM CVn binaries whi... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
115153873 | 0811.3983 | 2008-11-24 | An observation concerning uniquely ergodic vector fields on 3-manifolds | This paper proves the following: A volume preserving vector field on a compact 3-manifold whose dual 2-form is exact can not generate uniquely ergodic dynamics unless its asymptotic linking number is zero. | [
"math.GT",
"math.DG"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14152006 | 0811.3807 | 2008-11-24 | The sdB+M Eclipsing System HW Virginis and its Circumbinary Planets | For the very short-period sdB eclipsing binary HW Vir, we present new CCD photometry made from 2000 through 2008. In order to obtain consistency of the binary parameters, our new light curves were analyzed simultaneously with previously published radial-velocity data. The secondary star parameters of $M_2$=0.14 M$_\odo... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
13189670 | 0811.3887 | 2008-11-24 | Transmit Diversity v. Spatial Multiplexing in Modern MIMO Systems | A contemporary perspective on the tradeoff between transmit antenna diversity and spatial multiplexing is provided. It is argued that, in the context of most modern wireless systems and for the operating points of interest, transmission techniques that utilize all available spatial degrees of freedom for multiplexing o... | [
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
55775211 | 0811.3923 | 2008-11-24 | Stellar activity of planetary host star HD 189733 | Extra-solar planet search programs require high-precision velocity measurements. They need to study how to disentangle radial-velocity variations due to Doppler motion from the noise induced by stellar activity. We monitored the active K2V star HD 189733 and its transiting planetary companion that has a 2.2-day orbital... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
1218731 | 0811.3828 | 2008-11-24 | Optimal Filtering of Malicious IP Sources | How can we protect the network infrastructure from malicious traffic, such as scanning, malicious code propagation, and distributed denial-of-service (DDoS) attacks? One mechanism for blocking malicious traffic is filtering: access control lists (ACLs) can selectively block traffic based on fields of the IP header. Fil... | [
"cs.NI"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "f soldo_1",
"name": "Fabio Soldo",
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},
{
"author_id": "a markopoulou_1",
"name": "Athina Markopoulou",
"publication_history": null,
"h_index": null,
"num_papers": nu... | null |
118625035 | 0811.3919 | 2008-11-24 | CMBPol Mission Concept Study: Probing Inflation with CMB Polarization | We summarize the utility of precise cosmic microwave background (CMB) polarization measurements as probes of the physics of inflation. We focus on the prospects for using CMB measurements to differentiate various inflationary mechanisms. In particular, a detection of primordial B-mode polarization would demonstrate tha... | [
"astro-ph",
"gr-qc",
"hep-ph",
"hep-th"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [] | [
{
"author_id": "d baumann_1",
"name": "Daniel Baumann",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "m jackson_2",
"name": "Mark [\"G.\"] Jackson",
"publication_history": null,
"h_index": null,
"num_papers"... | null |
53576884 | 0811.3890 | 2008-11-24 | STAGES: the Space Telescope A901/2 Galaxy Evolution Survey | We present an overview of the Space Telescope A901/2 Galaxy Evolution Survey (STAGES). STAGES is a multiwavelength project designed to probe physical drivers of galaxy evolution across a wide range of environments and luminosity. A complex multi-cluster system at z~0.165 has been the subject of an 80-orbit F606W HST/AC... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
265039449 | 0811.4113 | 2008-11-25 | JaxoDraw: A graphical user interface for drawing Feynman diagrams. Version 2.0 release notes | A new version of the Feynman graph plotting tool JaxoDraw is presented. Version 2.0 is a fundamental re-write of most of the JaxoDraw core and some functionalities, in particular importing graphs, are not backward-compatible with the 1.x branch. The most prominent new features include: drawing of Bezier curves for all ... | [
"hep-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14217077 | 0811.4005 | 2008-11-25 | On the mechanisms of heavy-quarkonium hadroproduction | We discuss the various mechanisms potentially at work in hadroproduction of heavy quarkonia in the light of computations of higher-order QCD corrections both in the Colour-Singlet (CS) and Colour-Octet (CO) channels and the inclusion of the contribution arising from the s-channel cut in the CS channel. We also discuss ... | [
"hep-ph",
"hep-ex",
"nucl-th"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
10954722 | 0811.4030 | 2008-11-25 | Analytical Framework for Optimizing Weighted Average Download Time in Peer-to-Peer Networks | This paper proposes an analytical framework for peer-to-peer (P2P) networks and introduces schemes for building P2P networks to approach the minimum weighted average download time (WADT). In the considered P2P framework, the server, which has the information of all the download bandwidths and upload bandwidths of the p... | [
"cs.NI"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "b xie_14",
"name": "Bike Xie",
"publication_history": null,
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"num_citations": null
},
{
"author_id": "m schaar_1",
"name": "Mihaela [\"van\",\"der\"] Schaar",
"publication_history": null,
"h_index": null,
"num_papers... | null |
67838848 | 0811.4132 | 2008-11-25 | Dark Energy and Modified Gravity | Explanations of the late-time cosmic acceleration within the framework of general relativity are plagued by difficulties. General relativistic models are mostly based on a dark energy field with fine-tuned, unnatural properties. There is a great variety of models, but all share one feature in common -- an inability to ... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
2348273 | 0811.4162 | 2008-11-25 | Optimal Encoding Schemes for Several Classes of Discrete Degraded Broadcast Channels | Consider a memoryless degraded broadcast channel (DBC) in which the channel output is a single-letter function of the channel input and the channel noise. As examples, for the Gaussian broadcast channel (BC) this single-letter function is regular Euclidian addition and for the binary-symmetric BC this single-letter fun... | [
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history"
] | [
{
"corpus_id": "1263285",
"num_citations": null
}
] | [
{
"author_id": "b xie_14",
"name": "Bike Xie",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "t courtade_1",
"name": "Thomas [\"A.\"] Courtade",
"publication_history": null,
"h_index": null,
"num_papers": nul... | null |
10580271 | 0811.4139 | 2008-11-25 | Artin automorphisms, Cyclotomic function fields, and Folded list-decodable codes | Algebraic codes that achieve list decoding capacity were recently constructed by a careful ``folding'' of the Reed-Solomon code. The ``low-degree'' nature of this folding operation was crucial to the list decoding algorithm. We show how such folding schemes conducive to list decoding arise out of the Artin-Frobenius au... | [
"math.NT",
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history"
] | [
{
"corpus_id": "592182",
"num_citations": null
}
] | [
{
"author_id": "v guruswami_1",
"name": "Venkatesan Guruswami",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
}
] | null |
220740158 | 0811.4413 | 2008-11-26 | A Spectral Algorithm for Learning Hidden Markov Models | Hidden Markov Models (HMMs) are one of the most fundamental and widely used statistical tools for modeling discrete time series. In general, learning HMMs from data is computationally hard (under cryptographic assumptions), and practitioners typically resort to search heuristics which suffer from the usual local optima... | [
"cs.LG",
"cs.AI"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [
{
"corpus_id": "1106998",
"num_citations": null
}
] | [
{
"author_id": "d hsu_3",
"name": "Daniel [\"J.\"] Hsu",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "s kakade_1",
"name": "Sham [\"M.\"] Kakade",
"publication_history": null,
"h_index": null,
"num_papers":... | null |
16437936 | 0811.4269 | 2008-11-26 | Energy conditions in f(R) gravity and Brans-Dicke theories | The equivalence between f(R) gravity and scalar-tensor theories is invoked to study the null, strong, weak and dominant energy conditions in Brans-Dicke theory. We consider the validity of the energy conditions in Brans-Dicke theory by invoking the energy conditions derived from a generic f(R) theory. The parameters in... | [
"gr-qc",
"hep-th"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "k atazadeh_0",
"name": "Khedmat Atazadeh",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "a khaleghi_1",
"name": "Azadeh Khaleghi",
"publication_history": null,
"h_index": null,
"num_papers": ... | null |
119217766 | 0811.4233 | 2008-11-26 | Constraints on nuclear matter parameters of an Effective Chiral Model | Within an effective non-linear chiral model, we evaluate nuclear matter parameters exploiting the uncertainties in the nuclear saturation properties. The model is sternly constrained with minimal free parameters, which display the interlink between nuclear incompressibility ($K$), the nucleon effective mass ($m^{\star}... | [
"nucl-th",
"hep-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
13477840 | 0811.4410 | 2008-11-26 | Acceleration statistics of finite-sized particles in turbulent flow: the role of Faxen forces | The dynamics of particles in turbulence when the particle-size is larger than the dissipative scale of the carrier flow is studied. Recent experiments have highlighted signatures of particles finiteness on their statistical properties, namely a decrease of their acceleration variance, an increase of correlation times -... | [
"physics.flu-dyn"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
16661987 | 0811.4278 | 2008-11-26 | Doppler factors, Lorentz factors and viewing angles for quasars, BL Lacertae objects and radio galaxies | We have calculated variability Doppler boosting factors, Lorentz factors, and viewing angles for a large sample of sources by using total flux density observations at 22 and 37 GHz and VLBI data. We decomposed the flux curves into exponential flares and determined the variability brightness temperatures of the fastest ... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
44457708 | 0811.4262 | 2008-11-26 | Restrictions on Transversal Encoded Quantum Gate Sets | Transversal gates play an important role in the theory of fault-tolerant quantum computation due to their simplicity and robustness to noise. By definition, transversal operators do not couple physical subsystems within the same code block. Consequently, such operators do not spread errors within code blocks and are, t... | [
"quant-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14455436 | 0811.4200 | 2008-11-26 | Two Models for Noisy Feedback in MIMO Channels | Two distinct models of feedback, suited for FDD (Frequency Division Duplex) and TDD (Frequency Division Duplex) systems respectively, have been widely studied in the literature. In this paper, we compare these two models of feedback in terms of the diversity multiplexing tradeoff for varying amount of channel state inf... | [
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history"
] | [
{
"corpus_id": "8227397",
"num_citations": null
}
] | [
{
"author_id": "v aggarwal_5",
"name": "Vaneet Aggarwal",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "g krishna_4",
"name": "Gajanana Krishna",
"publication_history": null,
"h_index": null,
"num_papers": n... | null |
35792044 | 0811.4351 | 2008-11-26 | Memory erasure in small systems | We consider an overdamped nanoparticle in a driven double-well potential as a generic model of an erasable one-bit memory. We study in detail the statistics of the heat dissipated during an erasure process and show that full erasure may be achieved by dissipating less heat than the Landauer bound. We quantify the occur... | [
"cond-mat.stat-mech"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
6978534 | 0811.4176 | 2008-11-26 | Halo mass function and scale-dependent bias from N-body simulations with non-Gaussian initial conditions | We perform a series of high-resolution N-body simulations of cosmological structure formation starting from Gaussian and non-Gaussian initial conditions. We adopt the best-fitting cosmological parameters of WMAP (3rd- and 5th-year) and we consider non-Gaussianity of the local type parameterised by 8 different values of... | [
"astro-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
10492418 | 0811.4275 | 2008-11-26 | Consensus optimization on manifolds | The present paper considers distributed consensus algorithms that involve N agents evolving on a connected compact homogeneous manifold. The agents track no external reference and communicate their relative state according to a communication graph. The consensus problem is formulated in terms of the extrema of a cost f... | [
"math.OC",
"math.DG"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
267937683 | 0811.4463 | 2008-11-27 | Partial Correlation Estimation by Joint Sparse Regression Models | In this paper, we propose a computationally efficient approach -- space(Sparse PArtial Correlation Estimation)-- for selecting non-zero partial correlations under the high-dimension-low-sample-size setting. This method assumes the overall sparsity of the partial correlation matrix and employs sparse regression techniqu... | [
"stat.ME"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
13977553 | 0811.4612 | 2008-11-27 | Critical behavior at Mott-Anderson transition: a TMT-DMFT perspective | We present a detailed analysis of the critical behavior close to the Mott-Anderson transition. Our findings are based on a combination of numerical and analytical results obtained within the framework of Typical-Medium Theory (TMT-DMFT) - the simplest extension of dynamical mean field theory (DMFT) capable of incorpora... | [
"cond-mat.str-el"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
15821545 | 0811.4622 | 2008-11-27 | Event generation with SHERPA 1.1 | In this paper the current release of the Monte Carlo event generator Sherpa, version 1.1, is presented. Sherpa is a general-purpose tool for the simulation of particle collisions at high-energy colliders. It contains a very flexible tree-level matrix-element generator for the calculation of hard scattering processes wi... | [
"hep-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
269444094 | 0811.4485 | 2008-11-27 | Second order Poincar\'e inequalities and CLTs on Wiener space | We prove infinite-dimensional second order Poincar\'e inequalities on Wiener space, thus closing a circle of ideas linking limit theorems for functionals of Gaussian fields, Stein's method and Malliavin calculus. We provide two applications: (i) to a new "second order" characterization of CLTs on a fixed Wiener chaos, ... | [
"math.PR"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "i nourdin_1",
"name": "Ivan Nourdin",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "g peccati_1",
"name": "Giovanni Peccati",
"publication_history": null,
"h_index": null,
"num_papers": null,... | null |
22572244 | 0811.4559 | 2008-11-27 | VBFNLO: A parton level Monte Carlo for processes with electroweak bosons | VBFNLO is a fully flexible parton level Monte Carlo program for the simulation of vector boson fusion, double and triple vector boson production in hadronic collisions at next-to-leading order in the strong coupling constant. VBFNLO includes Higgs and vector boson decays with full spin correlations and all off-shell ef... | [
"hep-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
6467090 | 0811.4565 | 2008-11-27 | Ergodic Capacity Analysis of Amplify-and-Forward MIMO Dual-Hop Systems | This paper presents an analytical characterization of the ergodic capacity of amplify-and-forward (AF) MIMO dual-hop relay channels, assuming that the channel state information is available at the destination terminal only. In contrast to prior results, our expressions apply for arbitrary numbers of antennas and arbitr... | [
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
6571 | 0811.4706 | 2008-11-28 | Comparing Measures of Sparsity | Sparsity of representations of signals has been shown to be a key concept of fundamental importance in fields such as blind source separation, compression, sampling and signal analysis. The aim of this paper is to compare several commonlyused sparsity measures based on intuitive attributes. Intuitively, a sparse repres... | [
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history.key_reference",
"target.key_reference"
] | null | null | null |
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