corpus_id stringlengths 3 9 | arxiv_id stringlengths 9 16 | date stringdate 1989-10-26 00:00:00 2024-09-30 00:00:00 | title stringlengths 4 240 | abstract stringlengths 3 3.15k | categories listlengths 1 10 | topics listlengths 0 15 ⌀ | roles listlengths 1 4 | key_references listlengths 0 10 ⌀ | authors listlengths 1 5.28k ⌀ | citation_trajectory listlengths 14 26 ⌀ |
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50905938 | 1101.4208 | 2011-01-21 | PTF 10bzf (SN 2010ah): a broad-line Ic supernova discovered by the Palomar Transient Factory | We present the discovery and follow-up observations of a broad-line type-Ic supernova (SN), PTF 10bzf (SN 2010ah), detected by the Palomar Transient Factory (PTF) on 2010 February 23. The SN distance is \cong 218 Mpc, greater than GRB 980425 / SN 1998bw and GRB 060218 / SN 2006aj, but smaller than the other SNe firmly ... | [
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584484 | 1101.4301 | 2011-01-22 | Diffusion framework for geometric and photometric data fusion in non-rigid shape analysis | In this paper, we explore the use of the diffusion geometry framework for the fusion of geometric and photometric information in local and global shape descriptors. Our construction is based on the definition of a diffusion process on the shape manifold embedded into a high-dimensional space where the embedding coordin... | [
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24477793 | 1101.4316 | 2011-01-22 | Efficient and fast estimation of the geometric median in Hilbert spaces with an averaged stochastic gradient algorithm | With the progress of measurement apparatus and the development of automatic sensors it is not unusual anymore to get thousands of samples of observations taking values in high dimension spaces such as functional spaces. In such large samples of high dimensional data, outlying curves may not be uncommon and even a few i... | [
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1859547 | 1101.4335 | 2011-01-22 | Peak Reduction and Clipping Mitigation by Compressive Sensing | This work establishes the design, analysis, and fine-tuning of a Peak-to-Average-Power-Ratio (PAPR) reducing system, based on compressed sensing at the receiver of a peak-reducing sparse clipper applied to an OFDM signal at the transmitter. By exploiting the sparsity of the OFDM signal in the time domain relative to a ... | [
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"name": "Tareq [\"Y.\"] Al-Naffouri",
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50276249 | 1101.4298 | 2011-01-22 | The missing link: Merging neutron stars naturally produce jet-like structures and can power short Gamma-Ray Bursts | Short Gamma-Ray Bursts (SGRBs) are among the most luminous explosions in the universe, releasing in less than one second the energy emitted by our Galaxy over one year. Despite decades of observations, the nature of their "central-engine" remains unknown. Considering a binary of magnetized neutron stars and solving Ein... | [
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14802385 | 1101.4388 | 2011-01-23 | Reproducing Kernel Banach Spaces with the l1 Norm | Targeting at sparse learning, we construct Banach spaces B of functions on an input space X with the properties that (1) B possesses an l1 norm in the sense that it is isometrically isomorphic to the Banach space of integrable functions on X with respect to the counting measure; (2) point evaluations are continuous lin... | [
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17325851 | 1101.4366 | 2011-01-23 | Efficient quantum state tomography | Quantum state tomography, the ability to deduce the state of a quantum system from measured data, is the gold standard for verification and benchmarking of quantum devices. It has been realized in systems with few components, but for larger systems it becomes infeasible because the number of quantum measurements and th... | [
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7887621 | 1101.4373 | 2011-01-23 | Statistical Multiresolution Dantzig Estimation in Imaging: Fundamental Concepts and Algorithmic Framework | In this paper we are concerned with fully automatic and locally adaptive estimation of functions in a "signal + noise"-model where the regression function may additionally be blurred by a linear operator, e.g. by a convolution. To this end, we introduce a general class of statistical multiresolution estimators and deve... | [
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14892460 | 1101.4439 | 2011-01-23 | Reproducing Kernel Banach Spaces with the l1 Norm II: Error Analysis for Regularized Least Square Regression | A typical approach in estimating the learning rate of a regularized learning scheme is to bound the approximation error by the sum of the sampling error, the hypothesis error and the regularization error. Using a reproducing kernel space that satisfies the linear representer theorem brings the advantage of discarding t... | [
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33525179 | 1101.4467 | 2011-01-24 | Localization of a matter wave packet in a disordered potential | We theoretically study the Anderson localization of a matter wave packet in a one-dimensional disordered potential. We develop an analytical model which includes the initial phase-space density of the matter wave and the spectral broadening induced by the disorder. Our approach predicts a behavior of the localized dens... | [
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29096219 | 1101.4473 | 2011-01-24 | Advanced functionality for radio analysis in the Offline software framework of the Pierre Auger Observatory | The advent of the Auger Engineering Radio Array (AERA) necessitates the development of a powerful framework for the analysis of radio measurements of cosmic ray air showers. As AERA performs "radio-hybrid" measurements of air shower radio emission in coincidence with the surface particle detectors and fluorescence tele... | [
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118441982 | 1101.4665 | 2011-01-24 | Baryon Washout, Electroweak Phase Transition, and Perturbation Theory | We analyze the conventional perturbative treatment of sphaleron-induced baryon number washout relevant for electroweak baryogenesis and show that it is not gauge-independent due to the failure of consistently implementing the Nielsen identities order-by-order in perturbation theory. We provide a gauge-independent crite... | [
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119195703 | 1101.4662 | 2011-01-24 | Can the soft X-ray opacity towards high redshift sources probe the missing baryons? | Observations with the Swift satellite of X-ray afterglows of more than a hundred gamma ray bursts (GRBs) with known redshift reveal ubiquitous soft X-ray absorption. The directly measured optical depth \tau at a given observed energy is found to be constant on average at redshift z > 2, i.e., <\tau (0.5 keV) >_{z > 2} ... | [
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118508879 | 1101.4652 | 2011-01-24 | Little change in the sizes of the most massive galaxies since z = 1 | Recent reports suggest that elliptical galaxies have increased their size dramatically over the last ~8 Gyr. This result points to a major re-think of the processes dominating the latetime evolution of galaxies. In this paper we present the first estimates for the scale sizes of brightest cluster galaxies (BCGs) in the... | [
"astro-ph.CO"
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] | null | null | null |
14877824 | 1101.4718 | 2011-01-24 | On Approximating the Riemannian 1-Center | In this paper, we generalize the simple Euclidean 1-center approximation algorithm of Badoiu and Clarkson (2003) to Riemannian geometries and study accordingly the convergence rate. We then show how to instantiate this generic algorithm to two particular cases: (1) hyperbolic geometry, and (2) Riemannian manifold of sy... | [
"cs.CG"
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1673987 | 1101.4617 | 2011-01-24 | Applications of Stochastic Ordering to Wireless Communications | Stochastic orders are binary relations defined on probability distributions which capture intuitive notions like being larger or being more variable. This paper introduces stochastic ordering of instantaneous SNRs of fading channels as a tool to compare the performance of communication systems over different channels. ... | [
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8031009 | 1101.4435 | 2011-01-24 | Solutions for the MIMO Gaussian Wiretap Channel with a Cooperative Jammer | We study the Gaussian MIMO wiretap channel with a transmitter, a legitimate receiver, an eavesdropper and an external helper, each equipped with multiple antennas. The transmitter sends confidential messages to its intended receiver, while the helper transmits jamming signals independent of the source message to confus... | [
"cs.IT",
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64907986 | 1101.4669 | 2011-01-24 | Bounding the Time Delay between High-energy Neutrinos and Gravitational-wave Transients from Gamma-ray Bursts | We derive a conservative coincidence time window for joint searches of gravita-tional-wave (GW) transients and high-energy neutrinos (HENs, with energies above 100GeV), emitted by gamma-ray bursts (GRBs). The last are among the most interesting astrophysical sources for coincident detections with current and near-futur... | [
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15019941 | 1101.4477 | 2011-01-24 | Limited Feedback Over Temporally Correlated Channels for the Downlink of a Femtocell Network | Heterogeneous networks are a flexible deployment model that rely on low power nodes to improve the user broadband experience in a cost effective manner. Femtocells are an integral part of heterogeneous networks, whose main purpose is to improve the indoor capacity. When restricting access to home users, femtocells caus... | [
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12592438 | 1101.4724 | 2011-01-24 | A Message-Passing Receiver for BICM-OFDM over Unknown Clustered-Sparse Channels | We propose a factor-graph-based approach to joint channel-estimation-and-decoding (JCED) of bit- interleaved coded orthogonal frequency division multiplexing (BICM-OFDM). In contrast to existing designs, ours is capable of exploiting not only sparsity in sampled channel taps but also clustering among the large taps, be... | [
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22115501 | 1101.4470 | 2011-01-24 | Sloane's Gap. Mathematical and Social Factors Explain the Distribution of Numbers in the OEIS | The Online Encyclopedia of Integer Sequences (OEIS) is made up of thousands of numerical sequences considered particularly interesting by some mathematicians. The graphic representation of the frequency with which a number n as a function of n appears in that database shows that the underlying function decreases fast, ... | [
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{
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"name": "Jean-Paul Delahaye",
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12241249 | 1101.4508 | 2011-01-24 | Interacting Fermionic Atoms in Optical Lattices Diffuse Symmetrically Upwards and Downwards in a Gravitational Potential | We consider a cloud of fermionic atoms in an optical lattice described by a Hubbard model with an additional linear potential. While homogeneous interacting systems mainly show damped Bloch oscillations and heating, a finite cloud behaves differently: It expands symmetrically such that gains of potential energy at the ... | [
"cond-mat.quant-gas"
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{
"author_id": "s mandt_2",
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"name": "Ákos Rapp",
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119105776 | 1101.4976 | 2011-01-25 | Fourth generation quark mass limits in CKM-element space | We present a reanalysis of CDF data to extend limits on individual fourth-generation quark masses from particular flavor-mixing rates to the entire space of possible mixing values. Measurements from CDF have set individual limits on masses, $m_{b'}$ and $m_{t'}$, at the level of $335$--$385$ GeV assuming specific and f... | [
"hep-ph",
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] | null | [
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{
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"author_id": "d whiteson_1",
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51266436 | 1101.4935 | 2011-01-25 | The Molecular Gas Content of z<0.1 Radio Galaxies: Linking the AGN Accretion Mode to Host Galaxy Properties | One of the main achievements in modern cosmology is the so-called `unified model', which successfully describes most classes of active galactic nuclei (AGN) within a single physical scheme. However, there is a particular class of radio-luminous AGN that presently cannot be explained within this framework -- the `low-ex... | [
"astro-ph.CO"
] | null | [
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119138687 | 1101.4836 | 2011-01-25 | Solving an inverse problem for the wave equation by using a minimization algorithm and time-reversed measurements | We consider the inverse problem for the wave equation on a compact Riemannian manifold or on a bounded domain of $\R^n$, and generalize the concept of {\em domain of influence}. We present an efficient minimization algorithm to compute the volume of a domain of influence using boundary measurements and time-reversed bo... | [
"math.AP"
] | null | [
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] | null | null | null |
8070790 | 1101.4795 | 2011-01-25 | Numerical Evaluation of Algorithmic Complexity for Short Strings: A Glance into the Innermost Structure of Randomness | We describe an alternative method (to compression) that combines several theoretical and experimental results to numerically approximate the algorithmic (Kolmogorov-Chaitin) complexity of all $\sum_{n=1}^82^n$ bit strings up to 8 bits long, and for some between 9 and 16 bits long. This is done by an exhaustive executio... | [
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"name": "Hector Zenil",
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119580298 | 1101.4755 | 2011-01-25 | Group-theoretical analysis of variable coefficient nonlinear telegraph equations | Given a class of differential equations with arbitrary element, the problems of symmetry group, nonclassical symmetry and conservation law classifications are to determine for each member the structure of its Lie symmetry group, conditional symmetry and conservation law under some proper equivalence transformations gro... | [
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"author_id": "s zhou_53",
"name": "Shuigeng Zhou",
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... | null |
8650577 | 1101.4752 | 2011-01-25 | A Primal-Dual Convergence Analysis of Boosting | Boosting combines weak learners into a predictor with low empirical risk. Its dual constructs a high entropy distribution upon which weak learners and training labels are uncorrelated. This manuscript studies this primal-dual relationship under a broad family of losses, including the exponential loss of AdaBoost and th... | [
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{
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16523278 | 1101.4861 | 2011-01-25 | Evolutionary Games with Affine Fitness Functions: Applications to Cancer | We analyze the dynamics of evolutionary games in which fitness is defined as an affine function of the expected payoff and a constant contribution. The resulting inhomogeneous replicator equation has an homogeneous equivalent with modified payoffs. The affine terms also influence the stochastic dynamics of a two-strate... | [
"q-bio.PE"
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{
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"author_id": "h nakhoul_0",
"name": "Hani Nakhoul",
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14692143 | 1101.4981 | 2011-01-25 | A numerical method for the elliptic Monge-Amp\`ere equation with transport boundary conditions | The problem of optimal mass transport arises in numerous applications including image registration, mesh generation, reflector design, and astrophysics. One approach to solving this problem is via the Monge-Amp\`ere equation. While recent years have seen much work in the development of numerical methods for solving thi... | [
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1085798 | 1101.4771 | 2011-01-25 | The Spatial Variability of Vehicle Densities as Determinant of Urban Network Capacity | Due to the complexity of the traffic flow dynamics in urban road networks, most quantitative descriptions of city traffic so far are based on computer simulations. This contribution pursues a macroscopic (fluid-dynamic) simulation approach, which facilitates a simple simulation of congestion spreading in cities. First,... | [
"physics.flu-dyn"
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{
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{
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"author_id": "n geroliminis_1",
"name": "Nikolas Geroliminis",
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6469073 | 1101.4757 | 2011-01-25 | Node-weighted measures for complex networks with spatially embedded, sampled, or differently sized nodes | When network and graph theory are used in the study of complex systems, a typically finite set of nodes of the network under consideration is frequently either explicitly or implicitly considered representative of a much larger finite or infinite region or set of objects of interest. The selection procedure, e.g., form... | [
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{
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"name": "Jonathan [\"F.\"] Donges",
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55751454 | 1101.4778 | 2011-01-25 | The High Time Resolution Universe Survey II: Discovery of 5 Millisecond Pulsars | We present the discovery of 5 millisecond pulsars found in the mid-Galactic latitude portion of the High Time Resolution Universe (HTRU) Survey. The pulsars have rotational periods from ~2.3 to ~7.5 ms, and all are in binary systems with orbital periods ranging from ~0.3 to ~150 d. In four of these systems, the most li... | [
"astro-ph.SR",
"astro-ph.HE"
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114456 | 1101.5097 | 2011-01-26 | Infinite Multiple Membership Relational Modeling for Complex Networks | Learning latent structure in complex networks has become an important problem fueled by many types of networked data originating from practically all fields of science. In this paper, we propose a new non-parametric Bayesian multiple-membership latent feature model for networks. Contrary to existing multiple-membership... | [
"cs.SI",
"cs.LG",
"physics.soc-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
9443353 | 1101.5088 | 2011-01-26 | On Sharing Viral Video over an Ad Hoc Wireless Network | We consider the problem of broadcasting a viral video (a large file) over an ad hoc wireless network (e.g., students in a campus). Many smartphones are GPS enabled, and equipped with peer-to-peer (ad hoc) transmission mode, allowing them to wirelessly exchange files over short distances rather than use the carrier's WA... | [
"cs.SI"
] | null | [
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{
"author_id": "y chen_347",
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{
"author_id": "c caramanis_1",
"name": "Constantine Caramanis",
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39122874 | 1101.5011 | 2011-01-26 | Proper local scoring rules | We investigate proper scoring rules for continuous distributions on the real line. It is known that the log score is the only such rule that depends on the quoted density only through its value at the outcome that materializes. Here we allow further dependence on a finite number $m$ of derivatives of the density at the... | [
"math.ST",
"stat.TH"
] | null | [
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] | null | null | null |
17818634 | 1101.5171 | 2011-01-26 | Computational approaches to Poisson traces associated to finite subgroups of Sp(2n,C) | We reduce the computation of Poisson traces on quotients of symplectic vector spaces by finite subgroups of symplectic automorphisms to a finite one, by proving several results which bound the degrees of such traces as well as the dimension in each degree. This applies more generally to traces on all polynomial functio... | [
"math.SG",
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{
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{
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{
"author_id": "p etingof_1",
"name": "Pavel Etingof",
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{
"author_id": "s gong_34",
"name": "Sherry Gong",
"publication_history": null,
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"num_papers": null,
"... | null |
119118565 | 1101.5180 | 2011-01-26 | From Classical Fields to Two-Fluid Model of Superfluidity: Emergent Kinetics and Local Gauge Transformations | The first successful macroscopic theory for the motion of superfluid helium was that of Lev Landau (1941) in which the fluid is modelled phenomenologically as an interpenetrating mixture of a superfluid and a normal fluid. It has later been shown that Landau's two-fluid model can be rigorously derived from a one-fluid ... | [
"cond-mat.quant-gas"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "h salman_2",
"name": "Hayder Salman",
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{
"author_id": "n berloff_1",
"name": "Natalia [\"G.\"] Berloff",
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18253031 | 1101.5048 | 2011-01-26 | Reinforced communication and social navigation: remember your friends and remember yourself | In social systems, people communicate with each other and form groups based on their interests. The pattern of interactions, the network, and the ideas that flow on the network naturally evolve together. Researchers use simple models to capture the feedback between changing network patterns and ideas on the network, bu... | [
"physics.soc-ph",
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] | null | [
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{
"author_id": "a mirshahvalad_1",
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{
"author_id": "m rosvall_1",
"name": "Martin Rosvall",
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18532852 | 1101.5091 | 2011-01-26 | Why approximate Bayesian computational (ABC) methods cannot handle model choice problems | Approximate Bayesian computation (ABC), also known as likelihood-free methods, have become a favourite tool for the analysis of complex stochastic models, primarily in population genetics but also in financial analyses. We advocated in Grelaud et al. (2009) the use of ABC for Bayesian model choice in the specific case ... | [
"stat.CO",
"q-bio.QM",
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] | null | [
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{
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{
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{
"author_id": "c robert_1",
"name": "Christian [\"P.\"] Robert",
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{
"author_id": "j marin_1",
"name": "Jean-Michel Marin",
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"h_index": null,
"num_pap... | null |
984240 | 1101.5108 | 2011-01-26 | Causal Dependence Tree Approximations of Joint Distributions for Multiple Random Processes | We investigate approximating joint distributions of random processes with causal dependence tree distributions. Such distributions are particularly useful in providing parsimonious representation when there exists causal dynamics among processes. By extending the results by Chow and Liu on dependence tree approximation... | [
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "c quinn_1",
"name": "Christopher [\"J.\"] Quinn",
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},
{
"author_id": "t coleman_2",
"name": "Todd [\"P.\"] Coleman",
"publication_history": null,
"h_index": null,
"n... | null |
2914187 | 1101.5120 | 2011-01-26 | Temporal patterns of happiness and information in a global social network: Hedonometrics and Twitter | Individual happiness is a fundamental societal metric. Normally measured through self-report, happiness has often been indirectly characterized and overshadowed by more readily quantifiable economic indicators such as gross domestic product. Here, we examine expressions made on the online, global microblog and social n... | [
"physics.soc-ph",
"cs.SI"
] | null | [
"target.author.publication_history.key_reference"
] | [] | [
{
"author_id": "p dodds_1",
"name": "Peter [\"Sheridan\"] Dodds",
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},
{
"author_id": "k harris_1",
"name": "Kameron [\"Decker\"] Harris",
"publication_history": null,
"h_index": null,
... | null |
27167379 | 1101.5086 | 2011-01-26 | Fully Distrustful Quantum Cryptography | In the distrustful quantum cryptography model the different parties have conflicting interests and do not trust one another. Nevertheless, they trust the quantum devices in their labs. The aim of the device-independent approach to cryptography is to do away with the necessity of making this assumption, and, consequentl... | [
"quant-ph"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "j silman_0",
"name": "Jonathan Silman",
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},
{
"author_id": "a chailloux_1",
"name": "André Chailloux",
"publication_history": null,
"h_index": null,
"num_papers": nu... | null |
2665186 | 1101.5130 | 2011-01-26 | Analytical Evaluation of Fractional Frequency Reuse for OFDMA Cellular Networks | Fractional frequency reuse (FFR) is an interference management technique well-suited to OFDMA-based cellular networks wherein the cells are partitioned into spatial regions with different frequency reuse factors. To date, FFR techniques have been typically been evaluated through system-level simulations using a hexagon... | [
"cs.IT",
"cs.NI",
"math.IT",
"math.PR"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
118529580 | 1101.5169 | 2011-01-26 | The Binary Fraction of Low Mass White Dwarfs | We describe spectroscopic observations of 21 low-mass (<0.45 M_sun) white dwarfs (WDs) from the Palomar-Green Survey obtained over four years. We use both radial velocities and infrared photometry to identify binary systems, and find that the fraction of single, low-mass WDs is <30%. We discuss the potential formation ... | [
"astro-ph.GA",
"astro-ph.SR"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
7167179 | 1101.5406 | 2011-01-27 | Effects of Interactions and Temperature in Disordered Ultra-Cold Bose Gases | We simulate ultra-cold interacting Bosons in quasi-one-dimensional, incommensurate optical lattices. In the tight-binding limit, these lattices have pseudo-random on-site energies and thus can potentially lead to Anderson localization. We explore the parameter regimes that lead to Anderson localization and investigate ... | [
"cond-mat.quant-gas",
"quant-ph"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "c adolphs_0",
"name": "Clemens [\"P.\",\"J.\"] Adolphs",
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},
{
"author_id": "j towers_0",
"name": "J. [\"J.\"] Towers",
"publication_history": null,
"h_index": null,
... | null |
119649213 | 1101.5211 | 2011-01-27 | The Weisfeiler-Lehman Method and Graph Isomorphism Testing | Properties of the `$k$-equivalent' graph families constructed in Cai, F\"{u}rer and Immerman, and Evdokimov and Ponomarenko are analysed relative the the recursive $k$-dim WL method. An extension to the recursive $k$-dim WL method is presented that is shown to efficiently characterise all such types of `counterexample'... | [
"math.CO"
] | null | [
"target.author.publication_history.key_reference",
"target.key_reference"
] | null | null | null |
88518159 | 1101.5248 | 2011-01-27 | Asymptotic Equivalence for Nonparametric Regression with Non-Regular Errors | Asymptotic equivalence in Le Cam's sense for nonparametric regression experiments is extended to the case of non-regular error densities, which have jump discontinuities at their endpoints. We prove asymptotic equivalence of such regression models and the observation of two independent Poisson point processes which con... | [
"math.ST",
"stat.TH"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
2823180 | 1101.5257 | 2011-01-27 | Cooperative Regenerating Codes for Distributed Storage Systems | When there are multiple node failures in a distributed storage system, regenerating the failed storage nodes individually in a one-by-one manner is suboptimal as far as repair-bandwidth minimization is concerned. If data exchange among the newcomers is enabled, we can get a better tradeoff between repair bandwidth and ... | [
"cs.IT",
"cs.DC",
"math.IT"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
7691412 | 1101.5463 | 2011-01-27 | Walking on a Graph with a Magnifying Glass: Stratified Sampling via Weighted Random Walks | Our objective is to sample the node set of a large unknown graph via crawling, to accurately estimate a given metric of interest. We design a random walk on an appropriately defined weighted graph that achieves high efficiency by preferentially crawling those nodes and edges that convey greater information regarding th... | [
"cs.SI",
"cs.NI",
"physics.soc-ph",
"stat.ME"
] | null | [
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] | [] | [
{
"author_id": "m kurant_1",
"name": "Maciej Kurant",
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{
"author_id": "m gjoka_1",
"name": "Minas Gjoka",
"publication_history": null,
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"n... | null |
73658348 | 1101.5408 | 2011-01-27 | Localization of gravitational wave sources with networks of advanced detectors | Coincident observations with gravitational wave (GW) detectors and other astronomical instruments are in the focus of the experiments with the network of LIGO, Virgo and GEO detectors. They will become a necessary part of the future GW astronomy as the next generation of advanced detectors comes online. The success of ... | [
"astro-ph.IM",
"gr-qc"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
118451489 | 1101.5189 | 2011-01-27 | Phenomenological Study of Decoherence in Solid-State Spin Qubits due to Nuclear Spin Diffusion | We present a study of the prospects for coherence preservation in solid-state spin qubits using dynamical decoupling protocols. Recent experiments have provided the first demonstrations of multipulse dynamical decoupling sequences in this qubit system, but quantitative analyses of potential coherence improvements have ... | [
"cond-mat.mes-hall",
"quant-ph"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "m biercuk_1",
"name": "Michael [\"J.\"] Biercuk",
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{
"author_id": "h bluhm_2",
"name": "Hendrik Bluhm",
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"num_papers"... | null |
9700042 | 1101.5207 | 2011-01-27 | Hybrid Digital-Analog Codes for Source-Channel Broadcast of Gaussian Sources over Gaussian Channels | The problem of broadcasting a parallel Gaussian source over an additive white Gaussian noise broadcast channel under the mean-squared error distortion criterion is studied. A hybrid digital-analog coding strategy which combines source coding with side information, channel coding with side information, layered source co... | [
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "v prabhakaran_1",
"name": "Vinod [\"M.\"] Prabhakaran",
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{
"author_id": "r puri_7",
"name": "Rohit Puri",
"publication_history": null,
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"num_paper... | null |
2576997 | 1101.5320 | 2011-01-27 | A Panorama on Multiscale Geometric Representations, Intertwining Spatial, Directional and Frequency Selectivity | The richness of natural images makes the quest for optimal representations in image processing and computer vision challenging. The latter observation has not prevented the design of image representations, which trade off between efficiency and complexity, while achieving accurate rendering of smooth regions as well as... | [
"cs.CV"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
59585662 | 1101.5195 | 2011-01-27 | A New Condition for the Invariance Principle for Stationary Random Fields | We establish a central limit theorem and an invariance principle for stationary random fields, with projective-type conditions. Our result is obtained via an m-dependent approximation method. As applications, we establish invariance principles for orthomartingales and functionals of linear random fields. | [
"math.PR",
"math.ST",
"stat.TH"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
10247502 | 1101.5435 | 2011-01-28 | An Analysis of the Convergence of Graph Laplacians | Existing approaches to analyzing the asymptotics of graph Laplacians typically assume a well-behaved kernel function with smoothness assumptions. We remove the smoothness assumption and generalize the analysis of graph Laplacians to include previously unstudied graphs including kNN graphs. We also introduce a kernel-fr... | [
"stat.ML"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
118516213 | 1101.5590 | 2011-01-28 | Sunyaev-Zel'dovich observations of LoCuSS clusters with the Arcminute Microkelvin Imager: high X-ray luminosity sample | We present observations from the Small Array of the Arcminute Microkelvin Imager (AMI) of eight high X-ray luminosity galaxy cluster systems selected from the Local Cluster Substructure Survey (LoCuSS) sample.We detect the Sunyaev-Zel'dovich (SZ) effect in seven of these clusters. With the assumptions that galaxy clust... | [
"astro-ph.CO"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "t shimwell_1",
"name": "T. [\"W.\"] Shimwell",
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},
{
"author_id": "c rodrı́guez-gonzálvez_1",
"name": "Carmen Rodrı́guez-Gonzálvez",
"publication_history": null,
"h_inde... | null |
2450583 | 1101.5578 | 2011-01-28 | How Unique and Traceable are Usernames? | Suppose you find the same username on different online services, what is the probability that these usernames refer to the same physical person? This work addresses what appears to be a fairly simple question, which has many implications for anonymity and privacy on the Internet. One possible way of estimating this pro... | [
"cs.CR"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "d perito_1",
"name": "Daniele Perito",
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{
"author_id": "c castelluccia_1",
"name": "Claude Castelluccia",
"publication_history": null,
"h_index": null,
"num_paper... | null |
15006668 | 1101.5617 | 2011-01-28 | Optimal Pricing in Networks with Externalities | We study the optimal pricing strategies of a monopolist selling a divisible good (service) to consumers that are embedded in a social network. A key feature of our model is that consumers experience a (positive) local network effect. In particular, each consumer's usage level depends directly on the usage of her neighb... | [
"cs.GT",
"cs.NI"
] | null | [
"target.author.publication_history",
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] | [] | [
{
"author_id": "o candogan_1",
"name": "Ozan Candogan",
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},
{
"author_id": "k bimpikis_0",
"name": "Kostas Bimpikis",
"publication_history": null,
"h_index": null,
"num_papers": nul... | null |
16747476 | 1101.5586 | 2011-01-28 | A 4/3-approximation for TSP on cubic 3-edge-connected graphs | We provide a polynomial time 4/3 approximation algorithm for TSP on metrics arising from the metric completion of cubic 3-edge connected graphs. | [
"cs.DS"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119614790 | 1101.5472 | 2011-01-28 | On Global Existence of Classical Solutions for the Vlasov-Poisson System in Convex Bounded Domains | We prove global existence of strong solutions for the Vlasov-Poisson system in a convex bounded domain in the plasma physics case assuming homogeneous Dirichlet boundary conditions for the electric potential and the specular reflection boundary conditions for the distribution density. | [
"math.AP"
] | null | [
"target.author.publication_history"
] | [
{
"corpus_id": "15284078",
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}
] | [
{
"author_id": "h hwang_4",
"name": "Hyung [\"Ju\"] Hwang",
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},
{
"author_id": "j jung_21",
"name": "Jaewoo Jung",
"publication_history": null,
"h_index": null,
"num_papers": null,
... | null |
2079315 | 1101.5632 | 2011-01-28 | Active Markov Information-Theoretic Path Planning for Robotic Environmental Sensing | Recent research in multi-robot exploration and mapping has focused on sampling environmental fields, which are typically modeled using the Gaussian process (GP). Existing information-theoretic exploration strategies for learning GP-based environmental field maps adopt the non-Markovian problem structure and consequentl... | [
"cs.LG",
"cs.AI",
"cs.MA",
"cs.RO"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [] | [
{
"author_id": "k low_1",
"name": "Kian [\"Hsiang\"] Low",
"publication_history": null,
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},
{
"author_id": "j dolan_1",
"name": "John [\"M.\"] Dolan",
"publication_history": null,
"h_index": null,
"num_papers":... | null |
15857632 | 1101.5504 | 2011-01-28 | Particle-Particle Particle-Tree: A Direct-Tree Hybrid Scheme for Collisional N-Body Simulations | In this paper, we present a new hybrid algorithm for the time integration of collisional N-body systems. In this algorithm, gravitational force between two particles is divided into short-range and long-range terms, using a distance-dependent cutoff function. The long-range interaction is calculated using the tree algo... | [
"astro-ph.EP"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119243217 | 1101.5493 | 2011-01-28 | The Delay of Population III Star Formation by Supersonic Streaming Velocities | It has recently been demonstrated that coherent relative streaming velocities of order 30 km / s between dark matter and gas permeated the universe on scales below a few Mpc directly after recombination. We here use a series of high-resolution moving-mesh calculations to show that these supersonic motions significantly... | [
"astro-ph.CO"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
35223956 | 1101.5630 | 2011-01-28 | On the Low False Positive Probabilities of Kepler Planet Candidates | We present a framework to conservatively estimate the probability that any particular planet-like transit signal observed by the Kepler mission is in fact a planet, prior to any ground-based follow-up efforts. We use Monte Carlo methods based on stellar population synthesis and Galactic structure models, and report a p... | [
"astro-ph.EP",
"astro-ph.SR"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
2271832 | 1101.5636 | 2011-01-28 | Observation of a warped helical spin-texture in Bi$_2$Se$_3$ from circular dichroism angle-resolved photoemission spectroscopy | A differential coupling of topological surface states to left- versus right-circularly polarized light is the basis of many opto-spintronics applications of topological insulators. Here we report direct evidence of circular dichroism from the surface states of Bi$_2$Se$_3$ using a laser-based time-of-flight angle-resol... | [
"cond-mat.mes-hall",
"cond-mat.str-el"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
11453020 | 1101.5687 | 2011-01-29 | A correspondence-less approach to matching of deformable shapes | Finding a match between partially available deformable shapes is a challenging problem with numerous applications. The problem is usually approached by computing local descriptors on a pair of shapes and then establishing a point-wise correspondence between the two. In this paper, we introduce an alternative correspond... | [
"cs.CV",
"cs.CG"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "j pokrass_0",
"name": "Jonathan Pokrass",
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},
{
"author_id": "a bronstein_2",
"name": "Alexander [\"M.\"] Bronstein",
"publication_history": null,
"h_index": null,
"... | null |
40120754 | 1101.5712 | 2011-01-29 | Molecular dynamics simulation of Ga penetration along Al grain boundaries under a constant strain rate condition | While diverse fracture characteristics have been observed in liquid metal embrittlement (LME) depending on the solid-liquid metal pairs, the penetration of nanometer-thick liquid metal films along the grain boundary has been identified as one of the key mechanisms for embrittlement in many classical LME systems, such a... | [
"cond-mat.mtrl-sci"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "h nam_8",
"name": "Ho [\"Seok\"] Nam",
"publication_history": null,
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},
{
"author_id": "d srolovitz_1",
"name": "David [\"J.\"] Srolovitz",
"publication_history": null,
"h_index": null,
"num_pap... | null |
50758095 | 1101.5662 | 2011-01-29 | Minimal S-universality criteria may vary in size | In this note, we give simple examples of sets S of quadratic forms that have minimal S-universality criteria of multiple cardinalities. This answers a question of Kim, Kim, and Oh in the negative. | [
"math.NT"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "n elkies_1",
"name": "Noam [\"D.\"] Elkies",
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},
{
"author_id": "d kane_1",
"name": "Daniel [\"M.\"] Kane",
"publication_history": null,
"h_index": null,
"num_papers... | null |
119181899 | 1101.5719 | 2011-01-29 | The complex circumstellar environment of HD142527 | The recent findings of gas giant planets around young A-type stars suggest that disks surrounding Herbig Ae/Be stars will develop planetary systems. An interesting case is HD142527, for which previous observations revealed a complex circumstellar environment and an unusually high ratio of infrared to stellar luminosity... | [
"astro-ph.SR"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
8639328 | 1101.5716 | 2011-01-29 | Zero-Delay Joint Source-Channel Coding for a Bivariate Gaussian on a Gaussian MAC | In this paper, delay-free, low complexity, joint source-channel coding (JSCC) for transmission of two correlated Gaussian memoryless sources over a Gaussian Multiple Access Channel (GMAC) is considered. The main contributions of the paper are two distributed JSCC schemes: one discrete scheme based on nested scalar quan... | [
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [
{
"corpus_id": "224318",
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}
] | [
{
"author_id": "p floor_1",
"name": "Pål [\"Anders\"] Floor",
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},
{
"author_id": "a kim_2",
"name": "Anna [\"N.\"] Kim",
"publication_history": null,
"h_index": null,
"num_papers": ... | null |
34759 | 1101.5842 | 2011-01-30 | Synthesis of Memory-Efficient Real-Time Controllers for Safety Objectives (Full Version) | We study synthesis of controllers for real-time systems, where the objective is to stay in a given safe set. The problem is solved by obtaining winning strategies in concurrent two-player \emph{timed automaton games} with safety objectives. To prevent a player from winning by blocking time, we restrict each player to s... | [
"cs.LO",
"cs.GT"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "k chatterjee_3",
"name": "Krishnendu Chatterjee",
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},
{
"author_id": "v prabhu_1",
"name": "Vinayak [\"S.\"] Prabhu",
"publication_history": null,
"h_index": null,
"... | null |
13890184 | 1101.5794 | 2011-01-30 | Scheduling in a random environment: stability and asymptotic optimality | We investigate the scheduling of a common resource between several concurrent users when the feasible transmission rate of each user varies randomly over time. Time is slotted and users arrive and depart upon service completion. This may model for example the flow-level behavior of end-users in a narrowband HDR wireles... | [
"cs.PF"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "u ayesta_1",
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"num_citations": null
},
{
"author_id": "m erausquin_0",
"name": "Martin Erausquin",
"publication_history": null,
"h_index": null,
"num_papers": null... | null |
6385747 | 1101.5809 | 2011-01-30 | The Degrees of Freedom Region and Interference Alignment for the MIMO Interference Channel with Delayed CSI | The degrees of freedom (DoF) region of the 2-user multiple-antenna or MIMO (multiple-input, multiple-output) interference channel (IC) is studied under fast fading and the assumption of {\em delayed} channel state information (CSI) wherein all terminals know all (or certain) channel matrices perfectly, but with a delay... | [
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
118447672 | 1101.5807 | 2011-01-30 | TRAPPIST: a robotic telescope dedicated to the study of planetary systems | We present here a new robotic telescope called TRAPPIST (TRAnsiting Planets and PlanetesImals Small Telescope). Equipped with a high-quality CCD camera mounted on a 0.6 meter light weight optical tube, TRAPPIST has been installed in April 2010 at the ESO La Silla Observatory (Chile), and is now beginning its scientific... | [
"astro-ph.EP",
"astro-ph.IM"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
118442329 | 1101.5776 | 2011-01-30 | Stringy Stability of Dilaton Black Holes in 5-Dimensional Anti-de Sitter Space | Flat electrical charged black holes in 5-dimensional anti-de Sitter space have been applied to the study of the phase diagram of quark matter via AdS/CFT correspondence. In such application it is argued that since the temperature of the quark gluon plasma is bounded away from zero, the dual black hole cannot be arbitra... | [
"hep-th",
"gr-qc"
] | null | [
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"target.author.publication_history.key_reference"
] | [
{
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}
] | [
{
"author_id": "y ong_1",
"name": "Yen [\"Chin\"] Ong",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
}
] | null |
890597 | 1101.5755 | 2011-01-30 | 2D Sparse Signal Recovery via 2D Orthogonal Matching Pursuit | Recovery algorithms play a key role in compressive sampling (CS). Most of current CS recovery algorithms are originally designed for one-dimensional (1D) signal, while many practical signals are two-dimensional (2D). By utilizing 2D separable sampling, 2D signal recovery problem can be converted into 1D signal recovery... | [
"cs.IT",
"cs.MM",
"math.IT"
] | null | [
"target.author.publication_history.key_reference",
"target.key_reference"
] | null | null | null |
88511688 | 1101.5783 | 2011-01-30 | Optimal weighted nearest neighbour classifiers | We derive an asymptotic expansion for the excess risk (regret) of a weighted nearest-neighbour classifier. This allows us to find the asymptotically optimal vector of nonnegative weights, which has a rather simple form. We show that the ratio of the regret of this classifier to that of an unweighted k-nearest neighbour... | [
"math.ST",
"stat.TH"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
84355153 | 1102.0015 | 2011-01-31 | An Introduction to Counting Orbifolds | We review three methods of counting abelian orbifolds of the form C^3/Gamma which are toric Calabi-Yau (CY). The methods include the use of 3-tuples to define the action of Gamma on C^3, the counting of triangular toric diagrams and the construction of hexagonal brane tilings. A formula for the partition function that ... | [
"hep-th"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "j davey_1",
"name": "John Davey",
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{
"author_id": "a hanany_1",
"name": "Amihay Hanany",
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"nu... | null |
29193164 | 1101.5905 | 2011-01-31 | The first Fermi multifrequency campaign on BL Lacertae: characterizing the low-activity state of the eponymous blazar | We report on observations of BL Lacertae during the first 18 months of Fermi-LAT science operations and present results from a 48-day multifrequency coordinated campaign from 2008 August 19 to 2008 October 7. The radio to gamma-ray behavior of BL Lac is unveiled during a low activity state thanks to the coordinated obs... | [
"astro-ph.HE",
"astro-ph.CO"
] | null | [
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{
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{
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{
"corpus_id": "26276765",
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},
{
"corpus_id": "122153268",
"num_citations": null
... | [
{
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{
"author_id": "a abdo_2",
"name": "A. [\"A.\"] Abdo",
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... | null |
44211845 | 1101.6081 | 2011-01-31 | Projection Onto A Simplex | This mini-paper presents a fast and simple algorithm to compute the projection onto the canonical simplex $\triangle^n$. Utilizing the Moreau's identity, we show that the problem is essentially a univariate minimization and the objective function is strictly convex and continuously differentiable. Moreover, it is shown... | [
"math.OC"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [] | [
{
"author_id": "y chen_511",
"name": "Yunmei Chen",
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{
"author_id": "x ye_25",
"name": "Xiaojing Ye",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_c... | null |
9306683 | 1101.5913 | 2011-01-31 | Path lengths, correlations, and centrality in temporal networks | In temporal networks, where nodes interact via sequences of temporary events, information or resources can only flow through paths that follow the time-ordering of events. Such temporal paths play a crucial role in dynamic processes. However, since networks have so far been usually considered static or quasi-static, th... | [
"physics.soc-ph",
"cond-mat.dis-nn",
"cs.SI",
"physics.data-an"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14832946 | 1101.5966 | 2011-01-31 | On the Analysis of Weighted Nonbinary Repeat Multiple-Accumulate Codes | In this paper, we consider weighted nonbinary repeat multiple-accumulate (WNRMA) code ensembles obtained from the serial concatenation of a nonbinary rate-1/n repeat code and the cascade of L>= 1 accumulators, where each encoder is followed by a nonbinary random weighter. The WNRMA codes are assumed to be iteratively d... | [
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "e rosnes_1",
"name": "Eirik Rosnes",
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},
{
"author_id": "a amat_1",
"name": "Alexandre [\"Graell\",\"i\"] Amat",
"publication_history": null,
"h_index": null,
"num_p... | null |
16354296 | 1101.5902 | 2011-01-31 | Expected signature of Brownian motion up to the first exit time from a bounded domain | The signature of a path provides a top down description of the path in terms of its effects as a control [Differential Equations Driven by Rough Paths (2007) Springer]. The signature transforms a path into a group-like element in the tensor algebra and is an essential object in rough path theory. The expected signature... | [
"math.PR"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [] | [
{
"author_id": "t lyons_3",
"name": "Terry Lyons",
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"num_citations": null
},
{
"author_id": "h ni_11",
"name": "Hao Ni",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citatio... | null |
3636499 | 1101.5838 | 2011-01-31 | Adaptive Gibbs samplers and related MCMC methods | We consider various versions of adaptive Gibbs and Metropolis-within-Gibbs samplers, which update their selection probabilities (and perhaps also their proposal distributions) on the fly during a run by learning as they go in an attempt to optimize the algorithm. We present a cautionary example of how even a simple-see... | [
"stat.CO",
"math.PR"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119108535 | 1101.5863 | 2011-01-31 | Random-field p-spin glass model on regular random graphs | We investigate in detail the phase diagrams of the p-body +/-J Ising model with and without random fields on random graphs with fixed connectivity. One of our most interesting findings is that a thermodynamic spin glass phase is present in the three-body purely ferromagnetic model in random fields, unlike for the canon... | [
"cond-mat.dis-nn",
"cond-mat.stat-mech"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "y matsuda_4",
"name": "Yoshiki Matsuda",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "h nishimori_1",
"name": "Hidetoshi Nishimori",
"publication_history": null,
"h_index": null,
"num_papers... | null |
17281685 | 1101.6065 | 2011-01-31 | On the chromatic number of random geometric graphs | Given independent random points $X_1,...,X_n\in\eR^d$ with common probability distribution $\nu$, and a positive distance $r=r(n)>0$, we construct a random geometric graph $G_n$ with vertex set $\{1,...,n\}$ where distinct $i$ and $j$ are adjacent when $\norm{X_i-X_j}\leq r$. Here $\norm{.}$ may be any norm on $\eR^d$,... | [
"math.CO",
"math.PR"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
1374513 | 1102.0024 | 2011-01-31 | Search for the Higgs boson in the all-hadronic final state using the CDF II detector | We report on a search for the production of the Higgs boson decaying to two bottom quarks accompanied by two additional quarks. The data sample used corresponds to an integrated luminosity of approximately 4\,\invfb\, of \ppbar\, collisions at $\sqrt{s}=1.96$\,TeV recorded by the CDF II experiment. This search includes... | [
"hep-ex"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "t aaltonen_1",
"name": "T. Aaltonen",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "b gonzalez_1",
"name": "B. [\"Alvarez\"] Gonzalez",
"publication_history": null,
"h_index": null,
"num_pape... | null |
53964949 | 1101.5866 | 2011-01-31 | Magnetic fields and differential rotation on the pre-main sequence II: The early-G star HD 141943 - coronal magnetic field, H-alpha emission and differential rotation | Spectropolarimetric observations of the pre-main sequence early-G star HD 141943 were obtained at three observing epochs (2007, 2009 and 2010). The observations were obtained using the 3.9-m Anglo-Australian telescope with the UCLES echelle spectrograph and the SEMPOL spectropolarimeter visitor instrument. The brightne... | [
"astro-ph.SR"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
2832910 | 1101.6037 | 2011-01-31 | Sequential Monte Carlo on large binary sampling spaces | A Monte Carlo algorithm is said to be adaptive if it automatically calibrates its current proposal distribution using past simulations. The choice of the parametric family that defines the set of proposal distributions is critical for good performance. In this paper, we present such a parametric family for adaptive sam... | [
"math.ST",
"stat.CO",
"stat.ME",
"stat.TH"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
53312699 | 1102.0010 | 2011-01-31 | Measuring Black Hole Spin by the Continuum-Fitting Method: Effect of Deviations from the Novikov-Thorne Disc Model | The X-ray spectra of accretion discs of eight stellar-mass black holes have been analyzed to date using the thermal continuum fitting method, and the spectral fits have been used to estimate the spin parameters of the black holes. However, the underlying model used in this method of estimating spin is the general relat... | [
"astro-ph.HE"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
59386633 | 1101.5912 | 2011-01-31 | Bayesian analysis of weak gravitational lensing and Sunyaev-Zel'dovich data for six galaxy clusters | We present an analysis of observations made with the Arcminute Microkelvin Imager (AMI) and the Canada-France-Hawaii Telescope (CFHT) of six galaxy clusters in a redshift range of 0.16--0.41. The cluster gas is modelled using the Sunyaev--Zel'dovich (SZ) data provided by AMI, while the total mass is modelled using the ... | [
"astro-ph.CO"
] | null | [
"target.author.publication_history"
] | [
{
"corpus_id": "17750599",
"num_citations": null
},
{
"corpus_id": "119246673",
"num_citations": null
},
{
"corpus_id": "118539010",
"num_citations": null
},
{
"corpus_id": "14667102",
"num_citations": null
},
{
"corpus_id": "119242910",
"num_citations": null
... | [
{
"author_id": "n hurley-walker_1",
"name": "Natasha Hurley-Walker",
"publication_history": null,
"h_index": null,
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"num_citations": null
},
{
"author_id": "s bridle_1",
"name": "Sarah Bridle",
"publication_history": null,
"h_index": null,
"num_pape... | null |
119304412 | 1102.0294 | 2011-02-01 | AVOCADO: A Virtual Observatory Census to Address Dwarfs Origins | Dwarf galaxies are by far the most abundant of all galaxy types, yet their properties are still poorly understood -especially due to the observational challenge that their intrinsic faintness represents. AVOCADO aims at establishing firm conclusions on their formation and evolution by constructing a homogeneous, multiw... | [
"astro-ph.CO"
] | null | [
"target.author.publication_history"
] | [
{
"corpus_id": "16202108",
"num_citations": null
}
] | [
{
"author_id": "r sánchez-janssen_1",
"name": "Rubén Sánchez-Janssen",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "r amorín_1",
"name": "Ricardo Amorín",
"publication_history": null,
"h_index": null,
"num_... | null |
17435105 | 1102.0264 | 2011-02-01 | The Sheaf-Theoretic Structure Of Non-Locality and Contextuality | We use the mathematical language of sheaf theory to give a unified treatment of non-locality and contextuality, in a setting which generalizes the familiar probability tables used in non-locality theory to arbitrary measurement covers; this includes Kochen-Specker configurations and more. We show that contextuality, an... | [
"quant-ph",
"cs.LO",
"math.CT"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
15781580 | 1102.0143 | 2011-02-01 | Uncertainty quantification and weak approximation of an elliptic inverse problem | We consider the inverse problem of determining the permeability from the pressure in a Darcy model of flow in a porous medium. Mathematically the problem is to find the diffusion coefficient for a linear uniformly elliptic partial differential equation in divergence form, in a bounded domain in dimension $d \le 3$, fro... | [
"math.ST",
"stat.TH"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
18691657 | 1102.0075 | 2011-02-01 | Vector Diffusion Maps and the Connection Laplacian | We introduce {\em vector diffusion maps} (VDM), a new mathematical framework for organizing and analyzing massive high dimensional data sets, images and shapes. VDM is a mathematical and algorithmic generalization of diffusion maps and other non-linear dimensionality reduction methods, such as LLE, ISOMAP and Laplacian... | [
"math.ST",
"stat.ML",
"stat.TH"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119256092 | 1102.0162 | 2011-02-01 | Approximate analytical description of the nonaffine response of amorphous solids | An approximation scheme for model disordered solids is proposed that leads to the fully analytical evaluation of the elastic constants under explicit account of the inhomogeneity (nonaffinity) of the atomic displacements. The theory is in quantitative agreement with simulations for central-force systems and predicts th... | [
"cond-mat.soft",
"cond-mat.dis-nn",
"cond-mat.stat-mech"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
4388001 | 1102.0291 | 2011-02-01 | A Closely-Packed System of Low-Mass, Low-Density Planets Transiting Kepler-11 | When an extrasolar planet passes in front of its star (transits), its radius can be measured from the decrease in starlight and its orbital period from the time between transits. Multiple planets transiting the same star reveal more: period ratios determine stability and dynamics, mutual gravitational interactions refl... | [
"astro-ph.EP"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
34705598 | 1102.0136 | 2011-02-01 | On a class of three-phase checkerboards with unusual effective properties | We examine the band spectrum, and associated Floquet-Bloch eigensolutions, arising in a class of three-phase periodic checkerboards. On a periodic cell $[-1,1[^2$, the refractive index is defined by $n^2= 1+ g_1(x_1)+g_2(x_2)$ with $g_i(x_i)= r^2\quad {\rm for} \quad 0\leq x_i<1, \hbox{and} g_i(x_i)= 0\quad {\rm for} \... | [
"physics.optics",
"math-ph",
"math.MP"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "r craster_1",
"name": "Richard [\"V.\"] Craster",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "s guenneau_1",
"name": "Sébastien Guenneau",
"publication_history": null,
"h_index": null,
"num... | null |
118484371 | 1102.0062 | 2011-02-01 | Pulling the straps of polygons | Using the Operator Product Expansion for Wilson loops we derive a simple formula giving the discontinuities of the two loop result in terms of the one loop answer. We also argue that the knowledge of these discontinuities should be enough to fix the full two loop answer, for a general number of sides. We work this out ... | [
"hep-th",
"hep-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
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