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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39518122 | 1111.5122 | 2011-05-31 | Limits on the local density of dark matter | We study the systematic problems in determining the local dark matter density $\rho_{dm}(R_\odot)$ from kinematics of stars in the Solar Neighbourhood, using a simulated Milky Way-like galaxy. We introduce a new unbiased method for recovering $\rho_{dm}(R_\odot)$ based on the moments of the Jeans equations, combined wi... | [
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197511 | 1105.6317 | 2011-05-31 | Monotonicity Constraints for Termination in the Integer Domain | Size-Change Termination (SCT) is a method of proving program termination based on the impossibility of infinite descent. To this end we use a program abstraction in which transitions are described by Monotonicity Constraints over (abstract) variables. When only constraints of the form x>y' and x\geq y' are allowed, we ... | [
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119214990 | 1106.0034 | 2011-05-31 | Theory and phenomenology of two-Higgs-doublet models | We discuss theoretical and phenomenological aspects of two-Higgs-doublet extensions of the Standard Model. In general, these extensions have scalar mediated flavour changing neutral currents which are strongly constrained by experiment. Various strategies are discussed to control these flavour changing scalar currents ... | [
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9419584 | 1105.6368 | 2011-05-31 | Message-Passing Estimation from Quantized Samples | Estimation of a vector from quantized linear measurements is a common problem for which simple linear techniques are suboptimal -- sometimes greatly so. This paper develops generalized approximate message passing (GAMP) algorithms for minimum mean-squared error estimation of a random vector from quantized linear measur... | [
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53362446 | 1105.6239 | 2011-05-31 | On statistical properties of sets fulfilling rolling-type conditions | Motivated by set estimation problems, we consider three closely related shape conditions for compact sets: positive reach, r-convexity and rolling condition. First, the relations between these shape conditions are analyzed. Second, we obtain for the estimation of sets fulfilling a rolling condition a result of "full co... | [
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56461208 | 1105.6352 | 2011-05-31 | Coherent atomic soliton molecules for matter-wave switching | We discuss the dynamics of interacting dark-bright two-dimensional vector solitons in multicomponent immiscible bulk Bose-Einstein condensates. We describe matter-wave molecules without a scalar counterpart that can be seen as bound states of vector objects. We also analyze the possibility of using these structures as ... | [
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"author_id": "c yin_16",
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"name": "Natalia [\"G.\"] Berloff",
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118852881 | 1106.0045 | 2011-05-31 | Main-Belt Comet 238P/Read Revisited | We present a series of observations of the return of activity in main-belt comet 238P/Read. Using data obtained in July and August 2010 when 238P appeared to be largely inactive, we find best-fit IAU phase function parameters of H=19.05+/-0.05 mag, corresponding to a nucleus radius of r_n ~ 0.4 km (assuming an albedo o... | [
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119213126 | 1105.6337 | 2011-05-31 | AdS/CFT beyond the unitarity bound | Scalars in AdS${}_{d+1}$ with squared masses in the Breitenlohner-Freedman window $-d^2/4 \le m^2 < -d^2/4 +1$ (in units with the AdS scale $\ell$ set to 1) are known to enjoy a variety of boundary conditions. For larger masses $m^2 > -d^2/4 +1$, unitarity bounds in possible dual CFTs suggest that such general boundary... | [
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119626967 | 1105.6159 | 2011-05-31 | Spheres of small diameter with long sweep-outs | We prove the absence of a universal diameter bound on lengths of curves in a sweep-out of a Riemannian 2-sphere. If such bound existed it would yield a simple proof of existence of short geodesic segments and closed geodesics on a sphere of small diameter. | [
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9086955 | 1106.0032 | 2011-05-31 | Multiterminal Source Coding with an Entropy-Based Distortion Measure | In this paper, we consider a class of multiterminal source coding problems, each subject to distortion constraints computed using a specific, entropy-based, distortion measure. We provide the achievable rate distortion region for two cases and, in so doing, we demonstrate a relationship between the lossy multiterminal ... | [
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12086521 | 1106.0001 | 2011-05-31 | Quantum critical response at the onset of spin density wave order in two-dimensional metals | We study the frequency dependence of the electron self energy and the optical conductivity in a recently developed field theory of the spin density wave quantum phase transition in two dimensional metals. We focus on the interplay between the Fermi surface `hot spots' and the remainder of the `cold' Fermi surface. Scat... | [
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2594813 | 1106.0257 | 2011-06-01 | Popular Ensemble Methods: An Empirical Study | An ensemble consists of a set of individually trained classifiers (such as neural networks or decision trees) whose predictions are combined when classifying novel instances. Previous research has shown that an ensemble is often more accurate than any of the single classifiers in the ensemble. Bagging (Breiman, 1996c) ... | [
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10854509 | 1106.0220 | 2011-06-01 | Committee-Based Sample Selection for Probabilistic Classifiers | In many real-world learning tasks, it is expensive to acquire a sufficient number of labeled examples for training. This paper investigates methods for reducing annotation cost by `sample selection'. In this approach, during training the learning program examines many unlabeled examples and selects for labeling only th... | [
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"author_id": "i dagan_1",
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2547644 | 1106.0235 | 2011-06-01 | Robust Agent Teams via Socially-Attentive Monitoring | Agents in dynamic multi-agent environments must monitor their peers to execute individual and group plans. A key open question is how much monitoring of other agents' states is required to be effective: The Monitoring Selectivity Problem. We investigate this question in the context of detecting failures in teams of coo... | [
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14592065 | 1106.0249 | 2011-06-01 | Partial-Order Planning with Concurrent Interacting Actions | In order to generate plans for agents with multiple actuators, agent teams, or distributed controllers, we must be able to represent and plan using concurrent actions with interacting effects. This has historically been considered a challenging task requiring a temporal planner with the ability to reason explicitly abo... | [
"cs.AI"
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14324320 | 1106.0195 | 2011-06-01 | Scaling theory of continuum dislocation dynamics in three dimensions: Self-organized fractal pattern formation | We focus on mesoscopic dislocation patterning via a continuum dislocation dynamics theory (CDD) in three dimensions (3D). We study three distinct physically motivated dynamics which consistently lead to fractal formation in 3D with rather similar morphologies, and therefore we suggest that this is a general feature of ... | [
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"author_id": "y chen_285",
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"name": "Woosong Choi",
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118397041 | 1106.0301 | 2011-06-01 | Metallicity-Dependent quenching of Star Formation at High Redshift in Small Galaxies | [abridged] The star formation rates (SFR) of low-metallicity galaxies depend sensitively on the gas metallicity, because metals are crucial to mediating the transition from intermediate-temperature atomic gas to cold molecular gas, a necessary precursor to star formation. We study the impact of this effect on the star ... | [
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118343050 | 1106.0314 | 2011-06-01 | The nonlinear power spectrum in clustering quintessence cosmologies | We study the nonlinear evolution of density perturbations in cosmologies where the late-time accelerated expansion is driven by a quintessence field with vanishing speed of sound. For these models matter and quintessence perturbations are comoving and it is possible to write a single continuity equation for the total d... | [
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16538856 | 1106.0217 | 2011-06-01 | Using Lotkaian Informetrics for Ranking in Digital Libraries | The purpose of this paper is to propose the use of models, theories and laws in bibliometrics and scientometrics to enhance information retrieval processes, especially ranking. A common pattern in many man-made data sets is Lotka's Law which follows the well-known power-law distributions. These informetric distribution... | [
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4424179 | 1106.0286 | 2011-06-01 | Popularity versus Similarity in Growing Networks | Popularity is attractive -- this is the formula underlying preferential attachment, a popular explanation for the emergence of scaling in growing networks. If new connections are made preferentially to more popular nodes, then the resulting distribution of the number of connections that nodes have follows power laws ob... | [
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14637836 | 1106.0269 | 2011-06-01 | Harmonic analysis of spherical sampling in diffusion MRI | In the last decade diffusion MRI has become a powerful tool to non-invasively study white-matter integrity in the brain. Recently many research groups have focused their attention on multi-shell spherical acquisitions with the aim of effectively mapping the diffusion signal with a lower number of q-space samples, hence... | [
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275690038 | 1106.0224 | 2011-06-01 | Reasoning about Minimal Belief and Negation as Failure | We investigate the problem of reasoning in the propositional fragment of MBNF, the logic of minimal belief and negation as failure introduced by Lifschitz, which can be considered as a unifying framework for several nonmonotonic formalisms, including default logic, autoepistemic logic, circumscription, epistemic querie... | [
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10072141 | 1106.0134 | 2011-06-01 | ProDiGe: PRioritization Of Disease Genes with multitask machine learning from positive and unlabeled examples | Elucidating the genetic basis of human diseases is a central goal of genetics and molecular biology. While traditional linkage analysis and modern high-throughput techniques often provide long lists of tens or hundreds of disease gene candidates, the identification of disease genes among the candidates remains time-con... | [
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] | null | [
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6683366 | 1106.0079 | 2011-06-01 | Fitness in time-dependent environments includes a geometric contribution | Phenotypic evolution implies sequential fixations of new genomic sequences. The speed at which these mutations fixate depends, in part, on the relative fitness (selection coefficient) of the mutant vs. the ancestor. Using a simple population dynamics model we show that the relative fitness in dynamical environments is ... | [
"q-bio.PE"
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"author_id": "i nemenman_1",
"name": "Ilya Nemenman",
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14440476 | 1106.0297 | 2011-06-01 | Hypergraphs and City Street Networks | The map of a city's streets constitutes a particular case of spatial complex network. However a city is not limited to its topology: it is above all a geometrical object whose particularity is to organize into short and long axes called streets. In this article we present and discuss two algorithms aiming at recovering... | [
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"author_id": "c gloaguen_1",
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17492274 | 1106.0144 | 2011-06-01 | Monotone Operator Methods for Nash Equilibria in Non-Potential Games | We observe that a significant class of Nash equilibrium problems in non-potential games can be associated with monotone inclusion problems. We propose splitting techniques to solve such problems and establish their convergence. Applications to generalized Nash equilibria, zero-sum games, and cyclic proximity problems a... | [
"math.OC"
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10243677 | 1106.0225 | 2011-06-01 | Randomized Algorithms for the Loop Cutset Problem | We show how to find a minimum weight loop cutset in a Bayesian network with high probability. Finding such a loop cutset is the first step in the method of conditioning for inference. Our randomized algorithm for finding a loop cutset outputs a minimum loop cutset after O(c 6^k kn) steps with probability at least 1 - (... | [
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119220055 | 1106.0209 | 2011-06-01 | AEGIS at CERN: Measuring Antihydrogen Fall | The main goal of the AEGIS experiment at the CERN Antiproton Decelerator is the test of fundamental laws such as the Weak Equivalence Principle (WEP) and CPT symmetry. In the first phase of AEGIS, a beam of antihydrogen will be formed whose fall in the gravitational field is measured in a Moire' deflectometer; this wil... | [
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"author_id": "a collaboration_9",
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9803204 | 1106.0245 | 2011-06-01 | A Model of Inductive Bias Learning | A major problem in machine learning is that of inductive bias: how to choose a learner's hypothesis space so that it is large enough to contain a solution to the problem being learnt, yet small enough to ensure reliable generalization from reasonably-sized training sets. Typically such bias is supplied by hand through ... | [
"cs.AI"
] | null | [
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113921 | 1106.0120 | 2011-06-01 | Analyzing Walksat on random formulas | Let F be a uniformly distributed random k-SAT formula with n variables and m clauses. We prove that the Walksat algorithm from Papadimitriou (FOCS 1991)/Schoning (FOCS 1999) finds a satisfying assignment of F in polynomial time w.h.p. if m/n<\rho 2^k/k for a certain constant \rho>0. This is an improvement by a factor o... | [
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118835241 | 1106.0323 | 2011-06-01 | Detection and Imaging of the Crab Nebula with the Nuclear Compton Telescope | The Nuclear Compton Telescope (NCT) is a balloon-borne Compton telescope designed for the study of astrophysical sources in the soft gamma-ray regime (200 keV--20 MeV). NCT's ten high-purity germanium crossed-strip detectors measure the deposited energies and three-dimensional positions of gamma-ray interactions in the... | [
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"author_id": "e bellm_1",
"name": "Eric [\"C.\"] Bellm",
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263708741 | 1106.0234 | 2011-06-01 | Value-Function Approximations for Partially Observable Markov Decision Processes | Partially observable Markov decision processes (POMDPs) provide an elegant mathematical framework for modeling complex decision and planning problems in stochastic domains in which states of the system are observable only indirectly, via a set of imperfect or noisy observations. The modeling advantage of POMDPs, howeve... | [
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119197372 | 1106.0184 | 2011-06-01 | Detection of the Pulsar Wind Nebula HESS J1825-137 with the Fermi Large Area Telescope | We announce the discovery of 1 - 100 GeV gamma-ray emission from the archetypal TeV pulsar wind nebula HESS J1825-137 using 20 months of survey data from the Fermi Large Area Telescope (LAT). The gamma-ray emission detected by the LAT is significantly spatially extended, with a best-fit rms extension of sigma = 0.56{\d... | [
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15489782 | 1106.0219 | 2011-06-01 | Identifying Mislabeled Training Data | This paper presents a new approach to identifying and eliminating mislabeled training instances for supervised learning. The goal of this approach is to improve classification accuracies produced by learning algorithms by improving the quality of the training data. Our approach uses a set of learning algorithms to crea... | [
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14044536 | 1106.0251 | 2011-06-01 | Speeding Up the Convergence of Value Iteration in Partially Observable Markov Decision Processes | Partially observable Markov decision processes (POMDPs) have recently become popular among many AI researchers because they serve as a natural model for planning under uncertainty. Value iteration is a well-known algorithm for finding optimal policies for POMDPs. It typically takes a large number of iterations to conve... | [
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88518606 | 1106.0474 | 2011-06-02 | Restricted Collapsed Draw: Accurate Sampling for Hierarchical Chinese Restaurant Process Hidden Markov Models | We propose a restricted collapsed draw (RCD) sampler, a general Markov chain Monte Carlo sampler of simultaneous draws from a hierarchical Chinese restaurant process (HCRP) with restriction. Models that require simultaneous draws from a hierarchical Dirichlet process with restriction, such as infinite Hidden markov mod... | [
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"name": "Shunsuke Takei",
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... | null |
119254448 | 1106.0522 | 2011-06-02 | MadGraph 5 : Going Beyond | MadGraph 5 is the new version of the MadGraph matrix element generator, written in the Python programming language. It implements a number of new, efficient algorithms that provide improved performance and functionality in all aspects of the program. It features a new user interface, several new output formats includin... | [
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118446562 | 1106.0532 | 2011-06-02 | The Expanded Very Large Array -- a New Telescope for New Science | Since its commissioning in 1980, the Very Large Array (VLA) has consistently demonstrated its scientific productivity. However, its fundamental capabilities have changed little since 1980, particularly in the key areas of sensitivity, frequency coverage, and velocity resolution. These limitations have been addressed by... | [
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15687589 | 1106.0470 | 2011-06-02 | Extremal points of high dimensional random walks and mixing times of a Brownian motion on the sphere | We derive asymptotics for the probability of the origin to be an extremal point of a random walk in R^n. We show that in order for the probability to be roughly 1/2, the number of steps of the random walk should be between e^{c n / log n}$ and e^{C n log n}. As a result, we attain a bound for the ?pi/2-covering time of... | [
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{
"author_id": "r eldan_1",
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12067714 | 1106.0436 | 2011-06-02 | Linear-algebraic list decoding of folded Reed-Solomon codes | Folded Reed-Solomon codes are an explicit family of codes that achieve the optimal trade-off between rate and error-correction capability: specifically, for any $\eps > 0$, the author and Rudra (2006,08) presented an $n^{O(1/\eps)}$ time algorithm to list decode appropriate folded RS codes of rate $R$ from a fraction $... | [
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] | null |
118391695 | 1106.0367 | 2011-06-02 | Nuclear Star-Forming Ring of the Milky Way: Simulations | We present hydrodynamic simulations of gas clouds in the central kpc region of the Milky Way that is modeled with a three-dimensional bar potential. Our simulations consider realistic gas cooling and heating, star formation, and supernova feedback. A ring of dense gas clouds forms as a result of X1-X2 orbit transfer, a... | [
"astro-ph.GA"
] | null | [
"target.author.publication_history"
] | [
{
"corpus_id": "16558258",
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}
] | [
{
"author_id": "s kim_45",
"name": "Sungsoo [\"S.\"] Kim",
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{
"author_id": "t saitoh_2",
"name": "Takayuki [\"R.\"] Saitoh",
"publication_history": null,
"h_index": null,
"num_pa... | null |
28909237 | 1106.0476 | 2011-06-02 | Brownian dynamics of a self-propelled particle in shear flow | Brownian dynamics of a self-propelled particle in linear shear flow is studied analytically by solving the Langevin equation and in simulation. The particle has a constant propagation speed along a fluctuating orientation and is additionally subjected to a constant torque. In two spatial dimensions, the mean trajectory... | [
"cond-mat.soft",
"cond-mat.stat-mech"
] | null | [
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{
"author_id": "b ten hagen_1",
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"author_id": "r wittkowski_1",
"name": "Raphael Wittkowski",
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"h_index": null,
"num_pape... | null |
18048721 | 1106.0426 | 2011-06-02 | A method for detection of muon induced electromagnetic showers with the ANTARES detector | The primary aim of ANTARES is neutrino astronomy with upward going muons created in charged current muon neutrino interactions in the detector and its surroundings. Downward going muons are background for neutrino searches. These muons are the decay products of cosmic-ray collisions in the Earth's atmosphere far above ... | [
"astro-ph.IM",
"astro-ph.HE"
] | null | [
"target.author.publication_history"
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{
"author_id": "j aguilar_4",
"name": "Juan [\"Antonio\"] Aguilar",
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{
"author_id": "i samarai_1",
"name": "Imen [\"Al\"] Samarai",
"publication_history": null,
"h_index": null,
... | null |
945158 | 1106.0519 | 2011-06-02 | Extreme-Value Theorems for Optimal Multidimensional Pricing | We provide a near-optimal, computationally efficient algorithm for the unit-demand pricing problem, where a seller wants to price n items to optimize revenue against a unit-demand buyer whose values for the items are independently drawn from known distributions. For any chosen accuracy eps>0 and item values bounded in ... | [
"cs.GT",
"cs.DS"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
1170794 | 1106.0365 | 2011-06-02 | Lower Bounds for Sparse Recovery | We consider the following k-sparse recovery problem: design an m x n matrix A, such that for any signal x, given Ax we can efficiently recover x' satisfying ||x-x'||_1 <= C min_{k-sparse} x"} ||x-x"||_1. It is known that there exist matrices A with this property that have only O(k log (n/k)) rows. In this paper we show... | [
"cs.DS",
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
17442818 | 1106.0400 | 2011-06-02 | Real-Time Detection and Rapid Multiwavelength Follow-up Observations of a Highly Subluminous Type II-P Supernova from the Palomar Transient Factory Survey | The Palomar Transient Factory (PTF) is an optical wide-field variability survey carried out using a camera with a 7.8 square degree field of view mounted on the 48-in Oschin Schmidt telescope at Palomar Observatory. One of the key goals of this survey is to conduct high-cadence monitoring of the sky in order to detect ... | [
"astro-ph.CO"
] | null | [
"target.author.publication_history",
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{
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{
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{
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}
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"author_id": "a gal-yam_1",
"name": "Avishay Gal-yam",
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{
"author_id": "m kasliwal_1",
"name": "Mansi [\"M.\"] Kasliwal",
"publication_history": null,
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"num_pap... | null |
56531242 | 1106.0492 | 2011-06-02 | Probing the Physical Properties of Directly Imaged Gas Giant Exoplanets Through Polarization | It is becoming clear that the atmospheres of the young, self-luminous extrasolar giant planets imaged to date are dusty. Planets with dusty atmospheres may exhibit detectable amounts of linear polarization in the near-infrared, as has been observed from some field L dwarfs. The asymmetry required in the thermal radiati... | [
"astro-ph.EP"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
21186178 | 1106.0633 | 2011-06-03 | Nonequilibrium shear viscosity computations with Langevin dynamics | We study the mathematical properties of a nonequilibrium Langevin dynamics which can be used to estimate the shear viscosity of a system. More precisely, we prove a linear response result which allows to relate averages over the nonequilibrium stationary state of the system to equilibrium canonical expectations. We the... | [
"cond-mat.stat-mech"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
124073855 | 1106.0761 | 2011-06-03 | Quantum spin liquid in a kagome lattice spin-1/2 XY model with four-site exchange | We study the ground state phase diagram of a two-dimensional kagome lattice spin-1/2 XY model (J) with a four-site ring exchange interaction (K) using quantum Monte Carlo simulations. We find that the superfluid phase, existing in the regime of small ring exchange, undergoes a direct transition to a Z_2 quantum spin li... | [
"cond-mat.str-el"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "l dang_3",
"name": "Long [\"D.\"] Dang",
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{
"author_id": "s inglis_1",
"name": "Stephen Inglis",
"publication_history": null,
"h_index": null,
"num_papers": null,... | null |
16275963 | 1106.0680 | 2011-06-03 | Learning Geometrically-Constrained Hidden Markov Models for Robot Navigation: Bridging the Topological-Geometrical Gap | Hidden Markov models (HMMs) and partially observable Markov decision processes (POMDPs) provide useful tools for modeling dynamical systems. They are particularly useful for representing the topology of environments such as road networks and office buildings, which are typical for robot navigation and planning. The wor... | [
"cs.AI",
"cs.RO"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "h shatkay_1",
"name": "Hagit Shatkay",
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{
"author_id": "l kaelbling_1",
"name": "Leslie [\"Pack\"] Kaelbling",
"publication_history": null,
"h_index": null,
"num_... | null |
15934023 | 1106.0667 | 2011-06-03 | Reasoning within Fuzzy Description Logics | Description Logics (DLs) are suitable, well-known, logics for managing structured knowledge. They allow reasoning about individuals and well defined concepts, i.e., set of individuals with common properties. The experience in using DLs in applications has shown that in many cases we would like to extend their capabilit... | [
"cs.AI"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
649822 | 1106.0665 | 2011-06-03 | Infinite-Horizon Policy-Gradient Estimation | Gradient-based approaches to direct policy search in reinforcement learning have received much recent attention as a means to solve problems of partial observability and to avoid some of the problems associated with policy degradation in value-function methods. In this paper we introduce GPOMDP, a simulation-based algo... | [
"cs.AI"
] | null | [
"target.author.publication_history.key_reference",
"target.key_reference"
] | null | null | null |
88518842 | 1106.0565 | 2011-06-03 | Multi-stage Convex Relaxation for Feature Selection | A number of recent work studied the effectiveness of feature selection using Lasso. It is known that under the restricted isometry properties (RIP), Lasso does not generally lead to the exact recovery of the set of nonzero coefficients, due to the looseness of convex relaxation. This paper considers the feature selecti... | [
"stat.ML"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
263862416 | 1106.0672 | 2011-06-03 | Policy Recognition in the Abstract Hidden Markov Model | In this paper, we present a method for recognising an agent's behaviour in dynamic, noisy, uncertain domains, and across multiple levels of abstraction. We term this problem on-line plan recognition under uncertainty and view it generally as probabilistic inference on the stochastic process representing the execution o... | [
"cs.AI"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
118434684 | 1106.0614 | 2011-06-03 | The Planck-ATCA Coeval Observations (PACO) project: the faint sample | The Planck-ATCA Co-eval Observations (PACO) project collected data between 4.5 and 40 GHz for 482 sources selected within the Australia Telescope 20 GHz (AT20G) catalogue and observed with the Australia Telescope Compact Array (ATCA). Observations were done almost simultaneously with the Planck satellite, in the period... | [
"astro-ph.CO"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119166291 | 1106.0607 | 2011-06-03 | Stochastic order characterization of uniform integrability and tightness | We show that a family of random variables is uniformly integrable if and only if it is stochastically bounded in the increasing convex order by an integrable random variable. This result is complemented by proving analogous statements for the strong stochastic order and for power-integrable dominating random variables.... | [
"math.PR",
"math.FA"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
7336042 | 1106.0560 | 2011-06-03 | Collective response of human populations to large-scale emergencies | Despite recent advances in uncovering the quantitative features of stationary human activity patterns, many applications, from pandemic prediction to emergency response, require an understanding of how these patterns change when the population encounters unfamiliar conditions. To explore societal response to external p... | [
"physics.soc-ph",
"cs.SI",
"physics.data-an"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
10511015 | 1106.0681 | 2011-06-03 | Accelerating Reinforcement Learning through Implicit Imitation | Imitation can be viewed as a means of enhancing learning in multiagent environments. It augments an agent's ability to learn useful behaviors by making intelligent use of the knowledge implicit in behaviors demonstrated by cooperative teachers or other more experienced agents. We propose and study a formal model of imp... | [
"cs.LG",
"cs.AI"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
88512425 | 1106.0539 | 2011-06-03 | Beta processes, stick-breaking, and power laws | The beta-Bernoulli process provides a Bayesian nonparametric prior for models involving collections of binary-valued features. A draw from the beta process yields an infinite collection of probabilities in the unit interval, and a draw from the Bernoulli process turns these into binary-valued features. Recent work has ... | [
"stat.ME",
"stat.ML"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
281847 | 1106.0762 | 2011-06-03 | Causal Network Inference via Group Sparse Regularization | This paper addresses the problem of inferring sparse causal networks modeled by multivariate auto-regressive (MAR) processes. Conditions are derived under which the Group Lasso (gLasso) procedure consistently estimates sparse network structure. The key condition involves a "false connection score." In particular, we sh... | [
"stat.ML"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
118417386 | 1106.0608 | 2011-06-03 | Light repolarization by scattering media | The polarization of a coherent depolarized incident light beam passing through a disordered medium is investigated. The local polarization of the scattered far field and the probability density function are calculated and show an excellent agreement with experiment. It is demonstrated that complex media may confer high... | [
"physics.optics"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "j sorrentini_0",
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{
"author_id": "m zerrad_1",
"name": "Myriam Zerrad",
"publication_history": null,
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"num_papers": ... | null |
9302474 | 1106.0553 | 2011-06-03 | A simple all-microwave entangling gate for fixed-frequency superconducting qubits | We demonstrate an all-microwave two-qubit gate on superconducting qubits which are fixed in frequency at optimal bias points. The gate requires no additional subcircuitry and is tunable via the amplitude of microwave irradiation on one qubit at the transition frequency of the other. We use the gate to generate entangle... | [
"quant-ph",
"cond-mat.mes-hall"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
118692497 | 1106.0537 | 2011-06-03 | Evidence for Pre-Existing Dust in the Bright Type IIn SN 2010jl | SN 2010jl was an extremely bright, Type IIn SNe which showed a significant IR excess no later than 90 days after explosion. We have obtained Spitzer 3.6 and 4.5 \mum and JHK observations of SN 2010jl \sim90 days post explosion. Little to no reddening in the host galaxy indicated that the circumstellar material lost fro... | [
"astro-ph.CO"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
263708745 | 1106.0669 | 2011-06-03 | GIB: Imperfect Information in a Computationally Challenging Game | This paper investigates the problems arising in the construction of a program to play the game of contract bridge. These problems include both the difficulty of solving the game's perfect information variant, and techniques needed to address the fact that bridge is not, in fact, a perfect information game. GIB, the pro... | [
"cs.AI"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
6764716 | 1106.0620 | 2011-06-03 | A New Riemannian Setting for Surface Registration | We present a new approach for matching regular surfaces in a Riemannian setting. We use a Sobolev type metric on deformation vector fields which form the tangent bundle to the space of surfaces. In this article we compare our approach with the diffeomorphic matching framework. In the latter approach a deformation is pr... | [
"math.DG",
"math.NA"
] | null | [
"target.author.publication_history"
] | [
{
"corpus_id": "6316897",
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] | [
{
"author_id": "m bauer_7",
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{
"author_id": "m bruveris_1",
"name": "Martins Bruveris",
"publication_history": null,
"h_index": null,
"num_papers": null,
... | null |
119121373 | 1106.0686 | 2011-06-03 | Global strong solvability of a quasilinear subdiffusion problem | We prove the global strong solvability of a quasilinear initial-boundary value problem with fractional time derivative of order less than one. Such problems arise in mathematical physics in the context of anomalous diffusion and the modelling of dynamic processes in materials with memory. The proof relies heavily on a ... | [
"math.AP"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
2512860 | 1106.0866 | 2011-06-04 | Efficient and accurate log-L\'evy approximations to L\'evy driven LIBOR models | The LIBOR market model is very popular for pricing interest rate derivatives, but is known to have several pitfalls. In addition, if the model is driven by a jump process, then the complexity of the drift term is growing exponentially fast (as a function of the tenor length). In this work, we consider a L\'evy-driven L... | [
"q-fin.CP",
"math.PR",
"q-fin.PR"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "a papapantoleon_1",
"name": "Antonis Papapantoleon",
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{
"author_id": "j schoenmakers_1",
"name": "John Schoenmakers",
"publication_history": null,
"h_index": null,
... | null |
2015871 | 1106.0863 | 2011-06-04 | The A-current and Type I / Type II transition determine collective spiking from common input | The mechanisms and impact of correlated, or synchronous, firing among pairs and groups of neurons is under intense investigation throughout the nervous system. A ubiquitous circuit feature that can give rise to such correlations consists of overlapping, or common, inputs to pairs and populations of cells, leading to co... | [
"q-bio.NC"
] | null | [
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{
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{
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{
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{
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] | [
{
"author_id": "a barreiro_1",
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{
"author_id": "e thilo_1",
"name": "Evan [\"L\"] Thilo",
"publication_history": null,
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2873329 | 1106.0961 | 2011-06-05 | Bayesian Combinatorial Auctions: Expanding Single Buyer Mechanisms to Many Buyers | For Bayesian combinatorial auctions, we present a general framework for approximately reducing the mechanism design problem for multiple buyers to single buyer sub-problems. Our framework can be applied to any setting which roughly satisfies the following assumptions: (i) buyers' types must be distributed independently... | [
"cs.GT"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119624293 | 1106.0871 | 2011-06-05 | Estimates for the Square Variation of Partial Sums of Fourier Series and their Rearrangements | We investigate the square variation operator $V^2$ (which majorizes the partial sum maximal operator) on general orthonormal systems (ONS) of size $N$. We prove that the $L^2$ norm of the $V^2$ operator is bounded by $O(\ln(N))$ on any ONS. This result is sharp and refines the classical Rademacher-Menshov theorem. We s... | [
"math.CA",
"math.PR"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
16084253 | 1106.0940 | 2011-06-05 | Hadoop Performance Models | Hadoop MapReduce is now a popular choice for performing large-scale data analytics. This technical report describes a detailed set of mathematical performance models for describing the execution of a MapReduce job on Hadoop. The models describe dataflow and cost information at the fine granularity of phases within the ... | [
"cs.DC"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
7760968 | 1106.0869 | 2011-06-05 | Impact of Mobility on MIMO Green Wireless Systems | This paper studies the impact of mobility on the power consumption of wireless networks. With increasing mobility, we show that the network should dedicate a non negligible fraction of the useful rate to estimate the different degrees of freedom. In order to keep the rate constant, we quantify the increase of power req... | [
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "v varma_1",
"name": "Vineeth [\"Satheeskumar\"] Varma",
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},
{
"author_id": "m debbah_1",
"name": "Mérouane Debbah",
"publication_history": null,
"h_index": null,
"nu... | null |
268377071 | 1106.0902 | 2011-06-05 | Measurement of the Top-antitop Production Cross Section in pp Collisions at sqrt(s)=7 TeV using the Kinematic Properties of Events with Leptons and Jets | A measurement of the top-antitop production cross section in proton-proton collisions at a centre-of-mass energy of 7 TeV has been performed at the LHC with the CMS detector. The analysis uses a data sample corresponding to an integrated luminosity of 36 inverse picobarns and is based on the reconstruction of the final... | [
"hep-ex"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "s chatrchyan_1",
"name": "Serguei Chatrchyan",
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},
{
"author_id": "m dubinin_1",
"name": "Mikhail Dubinin",
"publication_history": null,
"h_index": null,
"num_papers... | null |
118382099 | 1106.1101 | 2011-06-06 | VLT/NACO Polarimetric Differential Imaging of HD100546 - Disk Structure and Dust Grain Properties between 10-140 AU | We present polarimetric differential imaging (PDI) data of the circumstellar disk around the Herbig Ae/Be star HD100546 obtained with VLT/NACO. We resolve the disk in polarized light in the H and Ks filter between ~0.1-1.4" (i.e., ~10-140 AU). The innermost disk regions are directly imaged for the first time and the me... | [
"astro-ph.GA"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14003040 | 1106.1199 | 2011-06-06 | Open-loop multi-channel inversion of room impulse response | This paper considers methods for audio display in a CAVE-type virtual reality theater, a 3 m cube with displays covering all six rigid faces. Headphones are possible since the user's headgear continuously measures ear positions, but loudspeakers are preferable since they enhance the sense of total immersion. The propos... | [
"cs.SD"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "b lee_20",
"name": "Bowon Lee",
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},
{
"author_id": "c goudeseune_1",
"name": "Camille Goudeseune",
"publication_history": null,
"h_index": null,
"num_papers": null,
... | null |
6003291 | 1106.1234 | 2011-06-06 | Type Inference for Bimorphic Recursion | This paper proposes bimorphic recursion, which is restricted polymorphic recursion such that every recursive call in the body of a function definition has the same type. Bimorphic recursion allows us to assign two different types to a recursively defined function: one is for its recursive calls and the other is for its... | [
"cs.LO",
"cs.PL"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "m tatsuta_0",
"name": "Makoto Tatsuta",
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},
{
"author_id": "f damiani_2",
"name": "Ferruccio Damiani",
"publication_history": null,
"h_index": null,
"num_papers": nu... | null |
118500144 | 1106.1036 | 2011-06-06 | Quarkonium as a tool: cold nuclear matter effects | We discuss the quarkonium production as a tool for the study of the Quark Gluon Plasma. In particular, we concentrate on the Cold Nuclear Matter effetcs. We show that quarkonium production is also useful for the study of Quantum Chromodynamics first principles and the nuclear Parton Distribution Functions. | [
"hep-ph",
"nucl-th"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "e ferreiro_1",
"name": "Elena [\"Gonzalez\"] Ferreiro",
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},
{
"author_id": "f fleuret_2",
"name": "François Fleuret",
"publication_history": null,
"h_index": null,
"... | null |
118335880 | 1106.1144 | 2011-06-06 | Note on Viscosity Solution of Path-Dependent PDE and G-Martingales | In the 2nd version of this note we introduce the notion of viscosity solution for a type of fully nonlinear parabolic path-dependent partial differential equations (P-PDE). We then prove the comparison theorem (or maximum principle) of this new type of equation which is the key property of this framework. To overcome t... | [
"math.PR"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
12943002 | 1106.0967 | 2011-06-06 | Hashing Algorithms for Large-Scale Learning | In this paper, we first demonstrate that b-bit minwise hashing, whose estimators are positive definite kernels, can be naturally integrated with learning algorithms such as SVM and logistic regression. We adopt a simple scheme to transform the nonlinear (resemblance) kernel into linear (inner product) kernel; and hence... | [
"stat.ML",
"cs.LG"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [
{
"corpus_id": "291713",
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}
] | [
{
"author_id": "p li_70",
"name": "Ping Li",
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{
"author_id": "a shrivastava_7",
"name": "Anshumali Shrivastava",
"publication_history": null,
"h_index": null,
"num_papers": null,... | null |
6231988 | 1106.1216 | 2011-06-06 | Using More Data to Speed-up Training Time | In many recent applications, data is plentiful. By now, we have a rather clear understanding of how more data can be used to improve the accuracy of learning algorithms. Recently, there has been a growing interest in understanding how more data can be leveraged to reduce the required training runtime. In this paper, we... | [
"cs.LG",
"stat.ML"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "s shalev-shwartz_1",
"name": "Shai Shalev-Shwartz",
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{
"author_id": "o shamir_1",
"name": "Ohad Shamir",
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"num_papers... | null |
8854621 | 1106.1099 | 2011-06-06 | Practical Quantum Coin Flipping | In this article we show for the first time that quantum coin flipping with security guarantees that are strictly better than any classical protocol is possible to implement with current technology. Our protocol takes into account all aspects of an experimental implementation like losses, multi-photon pulses emitted by ... | [
"quant-ph"
] | null | [
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{
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{
"author_id": "a chailloux_1",
"name": "André Chailloux",
"publication_history": null,
"h_index": null,
"num_papers": null,
... | null |
88512394 | 1106.1056 | 2011-06-06 | Test function: A new approach for covering the central subspace | In this paper we offer a complete methodology for sufficient dimension reduction called the test function (TF). TF provides a new family of methods for the estimation of the central subspace (CS) based on the introduction of a nonlinear transformation of the response. Theoretical background of TF is developed under wea... | [
"math.ST",
"stat.TH"
] | null | [
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{
"author_id": "f portier_2",
"name": "Franccois Portier",
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},
{
"author_id": "b delyon_1",
"name": "Bernard Delyon",
"publication_history": null,
"h_index": null,
"num_papers": nul... | null |
118590713 | 1106.1212 | 2011-06-06 | HAT-P-32b and HAT-P-33b: Two Highly Inflated Hot Jupiters Transiting High-Jitter Stars | We report the discovery of two exoplanets transiting high-jitter stars. HAT-P-32b orbits the bright V=11.289 star GSC 3281-00800, with a period P = 2.150008 d. The stellar and planetary masses and radii depend on the eccentricity of the system, which is poorly constrained due to the high velocity jitter (~80m/s). Assum... | [
"astro-ph.EP"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
16405550 | 1106.1193 | 2011-06-06 | Detection of correlations | We consider the hypothesis testing problem of deciding whether an observed high-dimensional vector has independent normal components or, alternatively, if it has a small subset of correlated components. The correlated components may have a certain combinatorial structure known to the statistician. We establish upper an... | [
"math.ST",
"stat.TH"
] | null | [
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] | [] | [
{
"author_id": "e arias-castro_1",
"name": "Ery Arias-Castro",
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{
"author_id": "s bubeck_1",
"name": "Sébastien Bubeck",
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"num_papers... | null |
195347221 | 1106.1157 | 2011-06-06 | Bayesian and L1 Approaches to Sparse Unsupervised Learning | The use of L1 regularisation for sparse learning has generated immense research interest, with successful application in such diverse areas as signal acquisition, image coding, genomics and collaborative filtering. While existing work highlights the many advantages of L1 methods, in this paper we find that L1 regularis... | [
"cs.LG",
"cs.AI",
"stat.ML"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
16844792 | 1106.0954 | 2011-06-06 | Bits from Photons: Oversampled Image Acquisition Using Binary Poisson Statistics | We study a new image sensor that is reminiscent of traditional photographic film. Each pixel in the sensor has a binary response, giving only a one-bit quantized measurement of the local light intensity. To analyze its performance, we formulate the oversampled binary sensing scheme as a parameter estimation problem bas... | [
"cs.IT",
"cs.MM",
"math.IT"
] | null | [
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] | [] | [
{
"author_id": "f yang_23",
"name": "Feng Yang",
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"num_citations": null
},
{
"author_id": "y lu_4",
"name": "Yue [\"M.\"] Lu",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_c... | null |
2677556 | 1106.1379 | 2011-06-06 | A Unified Framework for Approximating and Clustering Data | Given a set $F$ of $n$ positive functions over a ground set $X$, we consider the problem of computing $x^*$ that minimizes the expression $\sum_{f\in F}f(x)$, over $x\in X$. A typical application is \emph{shape fitting}, where we wish to approximate a set $P$ of $n$ elements (say, points) by a shape $x$ from a (possibl... | [
"cs.LG"
] | null | [
"target.author.publication_history.key_reference",
"target.key_reference"
] | null | null | null |
15891310 | 1106.1017 | 2011-06-06 | MMSE of "Bad" Codes | We examine codes, over the additive Gaussian noise channel, designed for reliable communication at some specific signal-to-noise ratio (SNR) and constrained by the permitted minimum mean-square error (MMSE) at lower SNRs. The maximum possible rate is below point-to-point capacity, and hence these are non-optimal codes ... | [
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [
{
"corpus_id": "6665833",
"num_citations": null
},
{
"corpus_id": "3072642",
"num_citations": null
}
] | [
{
"author_id": "r bustin_1",
"name": "R. Bustin",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "s shamai_1",
"name": "Shlomo Shamai",
"publication_history": null,
"h_index": null,
"num_papers": null,
"nu... | null |
6101591 | 1106.1250 | 2011-06-07 | Optimal Repair of MDS Codes in Distributed Storage via Subspace Interference Alignment | It is well known that an (n,k) code can be used to store 'k' units of information in 'n' unit-capacity disks of a distributed data storage system. If the code used is maximum distance separable (MDS), then the system can tolerate any (n-k) disk failures, since the original information can be recovered from any k surviv... | [
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
8463563 | 1106.1325 | 2011-06-07 | Shearlets and Optimally Sparse Approximations | Multivariate functions are typically governed by anisotropic features such as edges in images or shock fronts in solutions of transport-dominated equations. One major goal both for the purpose of compression as well as for an efficient analysis is the provision of optimally sparse approximations of such functions. Rece... | [
"math.FA",
"cs.IT",
"cs.NA",
"math.IT"
] | null | [
"target.author.publication_history"
] | [
{
"corpus_id": "18350015",
"num_citations": null
}
] | [
{
"author_id": "g kutyniok_1",
"name": "Gitta Kutyniok",
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"h_index": null,
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},
{
"author_id": "j lemvig_1",
"name": "Jakob Lemvig",
"publication_history": null,
"h_index": null,
"num_papers": null,
... | null |
2288193 | 1106.1401 | 2011-06-07 | Volatility of Power Grids under Real-Time Pricing | The paper proposes a framework for modeling and analysis of the dynamics of supply, demand, and clearing prices in power system with real-time retail pricing and information asymmetry. Real-time retail pricing is characterized by passing on the real-time wholesale electricity prices to the end consumers, and is shown t... | [
"cs.SY",
"math.DS",
"math.OC",
"q-fin.PR"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "m roozbehani_1",
"name": "Mardavij Roozbehani",
"publication_history": null,
"h_index": null,
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"num_citations": null
},
{
"author_id": "m dahleh_1",
"name": "Munther [\"A.\"] Dahleh",
"publication_history": null,
"h_index": null,
"nu... | null |
7058382 | 1106.1319 | 2011-06-07 | ShearLab: A Rational Design of a Digital Parabolic Scaling Algorithm | Multivariate problems are typically governed by anisotropic features such as edges in images. A common bracket of most of the various directional representation systems which have been proposed to deliver sparse approximations of such features is the utilization of parabolic scaling. One prominent example is the shearl... | [
"math.NA",
"cs.MS",
"cs.NA"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [] | [
{
"author_id": "g kutyniok_1",
"name": "Gitta Kutyniok",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "m shahram_0",
"name": "Morteza Shahram",
"publication_history": null,
"h_index": null,
"num_papers": nul... | null |
5799599 | 1106.1232 | 2011-06-07 | A reduction from parity games to simple stochastic games | Games on graphs provide a natural model for reactive non-terminating systems. In such games, the interaction of two players on an arena results in an infinite path that describes a run of the system. Different settings are used to model various open systems in computer science, as for instance turn-based or concurrent ... | [
"cs.GT"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "k chatterjee_3",
"name": "Krishnendu Chatterjee",
"publication_history": null,
"h_index": null,
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"num_citations": null
},
{
"author_id": "n fijalkow_1",
"name": "Nathanaël Fijalkow",
"publication_history": null,
"h_index": null,
"num... | null |
1568770 | 1106.1474 | 2011-06-07 | Simple Bounds for Recovering Low-complexity Models | This note presents a unified analysis of the recovery of simple objects from random linear measurements. When the linear functionals are Gaussian, we show that an s-sparse vector in R^n can be efficiently recovered from 2s log n measurements with high probability and a rank r, n by n matrix can be efficiently recovered... | [
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference",
"target.key_reference"
] | [] | [
{
"author_id": "e candès_1",
"name": "Emmanuel [\"J.\"] Candès",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "b recht_1",
"name": "Benjamin Recht",
"publication_history": null,
"h_index": null,
"num_papers"... | null |
663382 | 1106.1348 | 2011-06-07 | Fermi-LAT Observations of Markarian 421: the Missing Piece of its Spectral Energy Distribution | We report on the gamma-ray activity of the high-synchrotron-peaked BL Lacertae object Mrk 421 during the first 1.5 years of Fermi operation, from 2008 August 5 to 2010 March 12. We find that the Large Area Telescope (LAT) gamma-ray spectrum above 0.3 GeV can be well-described by a power-law function with photon index G... | [
"astro-ph.HE"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "a abdo_2",
"name": "A. [\"A.\"] Abdo",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "m ackermann_1",
"name": "Markus Ackermann",
"publication_history": null,
"h_index": null,
"num_papers": nu... | null |
118579131 | 1106.1469 | 2011-06-07 | Low-Resolution Sodium D Absorption is a Bad Proxy for Extinction | Dust extinction is generally the least tractable systematic uncertainty in astronomy, and particularly in supernova science. Often in the past, studies have used the equivalent width of Na I D absorption measured from low-resolution spectra as proxies for extinction, based on tentative correlations that were drawn from... | [
"astro-ph.CO"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
15391378 | 1106.1338 | 2011-06-07 | Nonlinear properties and stabilities of polaritonic crystals beyond the low-excitation-density limit | Coherent properties of a two dimensional spatially periodic structure - polaritonic crystal (PolC) formed by trapped two-level atoms in an optical cavity array interacting with a light field, are analyzed. By considering the wave function overlapping both for photonic and atomic states, a cubic-quintic complex nonlinea... | [
"cond-mat.mes-hall",
"quant-ph"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "e sedov_1",
"name": "Evgeny Sedov",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "a alodjants_1",
"name": "Alexander Alodjants",
"publication_history": null,
"h_index": null,
"num_papers": nu... | null |
119297957 | 1106.1396 | 2011-06-07 | The evolving Glasma | We extensively study the growing behavior of the energy and the pressure components depending on the space-time rapidity in the framework of the Glasma, which describes the early-time dynamics in the ultra-relativistic heavy-ion collisions. We simulate the Glasma solving the classical equations of motion in the SU(2) Y... | [
"hep-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
54906582 | 1106.1677 | 2011-06-08 | Renormalized reduced models for singular PDEs | We present a novel way of constructing reduced models for systems of ordinary differential equations. The reduced models we construct depend on coefficients which measure the importance of the different terms appearing in the model and need to be estimated. The proposed approach allows the estimation of these coefficie... | [
"math.NA",
"math.AP"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
17601358 | 1106.1603 | 2011-06-08 | Intense Internal and External Fluorescence as Solar Cells Approach the Shockley-Queisser Efficiency Limit | Absorbed sunlight in a solar cell produces electrons and holes. But, at the open circuit condition, the carriers have no place to go. They build up in density and, ideally, they emit external fluorescence that exactly balances the incoming sunlight. Any additional non-radiative recombination impairs the carrier density... | [
"physics.optics"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
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