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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14010012 | 0910.1830 | 2009-10-09 | Generalized Buneman pruning for inferring the most parsimonious multi-state phylogeny | Accurate reconstruction of phylogenies remains a key challenge in evolutionary biology. Most biologically plausible formulations of the problem are formally NP-hard, with no known efficient solution. The standard in practice are fast heuristic methods that are empirically known to work very well in general, but can yie... | [
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"name": "Guy [\"E.\"] Blelloch",
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15583606 | 0910.1834 | 2009-10-09 | MASE: A New Data--Reduction Pipeline for the Magellan Echellette Spectrograph | We introduce a data reduction package written in Interactive Data Language (IDL) for the Magellan Echellete Spectrograph (MAGE). MAGE is a medium-resolution (R ~4100), cross-dispersed, optical spectrograph, with coverage from ~3000-10000 Angstroms. The MAGE Spectral Extractor (MASE) incorporates the entire image reduct... | [
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"name": "Joseph [\"F.\"] Hennawi",
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... | null |
56214882 | 0910.1813 | 2009-10-09 | Jet opening angles and gamma-ray brightness of AGN | We have investigated the differences in apparent opening angles between the parsec-scale jets of the active galactic nuclei (AGN) detected by the Fermi Large Area Telescope (LAT) during its first three months of operations and those of non-LAT-detected AGN. We used 15.4 GHz VLBA observations of sources from the 2 cm VL... | [
"astro-ph.CO"
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119237858 | 0910.1629 | 2009-10-09 | Swift and Fermi observations of the early afterglow of the short Gamma-Ray Burst 090510 | We present the observations of GRB090510 performed by the Fermi Gamma-Ray Space Telescope and the Swift observatory. This is a bright, short burst that shows an extended emission detected in the GeV range. Furthermore, its optical emission initially rises, a feature so far observed only in long bursts, while the X-ray ... | [
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"author_id": "p schady_1",
"name": "Patricia Schady",
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601748 | 0910.1691 | 2009-10-09 | Justifying additive-noise-model based causal discovery via algorithmic information theory | A recent method for causal discovery is in many cases able to infer whether X causes Y or Y causes X for just two observed variables X and Y. It is based on the observation that there exist (non-Gaussian) joint distributions P(X,Y) for which Y may be written as a function of X up to an additive noise term that is indep... | [
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11133003 | 0910.1683 | 2009-10-09 | Simulation from endpoint-conditioned, continuous-time Markov chains on a finite state space, with applications to molecular evolution | Analyses of serially-sampled data often begin with the assumption that the observations represent discrete samples from a latent continuous-time stochastic process. The continuous-time Markov chain (CTMC) is one such generative model whose popularity extends to a variety of disciplines ranging from computational financ... | [
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"name": "Eric [\"A.\"] Stone",
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11146805 | 0910.1656 | 2009-10-09 | Non-Euclidean statistics for covariance matrices, with applications to diffusion tensor imaging | The statistical analysis of covariance matrix data is considered and, in particular, methodology is discussed which takes into account the non-Euclidean nature of the space of positive semi-definite symmetric matrices. The main motivation for the work is the analysis of diffusion tensors in medical image analysis. The ... | [
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55042446 | 0910.1724 | 2009-10-09 | Water and ammonia abundances in S140 with the Odin satellite | We have used the Odin satellite to obtain strip maps of the ground-state rotational transitions of ortho-water and ortho-ammonia, as well as CO(5-4) and 13CO(5-4) across the PDR, and H218O in the central position. A physi-chemical inhomogeneous PDR model was used to compute the temperature and abundance distributions f... | [
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18145624 | 0910.1763 | 2009-10-09 | A zonotopic framework for functional abstractions | This article formalizes an abstraction of input/output relations, based on parameterized zonotopes, which we call affine sets. We describe the abstract transfer functions and prove their correctness, which allows the generation of accurate numerical invariants. Other applications range from compositional reasoning to p... | [
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"name": "Sylvie Putot",
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115313083 | 0910.1871 | 2009-10-09 | MIMO Wireless Communications under Statistical Queueing Constraints | The performance of multiple-input multiple-output wireless systems is investigated in the presence of statistical queueing constraints. Queuing constraints are imposed as limitations on buffer violation probabilities. The performance under such constraints is captured through the effective capacity formulation. A detai... | [
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16628476 | 0910.1784 | 2009-10-09 | On strong solutions for positive definite jump-diffusions | We show the existence of unique global strong solutions of a class of stochastic differential equations on the cone of symmetric positive definite matrices. Our result includes affine diffusion processes and therefore extends considerably the known statements concerning Wishart processes, which have recently been exten... | [
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2128627 | 0910.1649 | 2009-10-09 | Random geometric complexes | We study the expected topological properties of Cech and Vietoris-Rips complexes built on i.i.d. random points in R^d. We find higher dimensional analogues of known results for connectivity and component counts for random geometric graphs. However, higher homology H_k is not monotone when k > 0. In particular for every... | [
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13584438 | 0910.1819 | 2009-10-09 | Importance Sampling for rare events and conditioned random walks | This paper introduces a new Importance Sampling scheme, called Adaptive Twisted Importance Sampling, which is adequate for the improved estimation of rare event probabilities in he range of moderate deviations pertaining to the empirical mean of real i.i.d. summands. It is based on a sharp approximation of the density ... | [
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"name": "Ya'acov Ritov",
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54214987 | 0910.1815 | 2009-10-09 | A spectral line survey of Orion KL in the bands 486-492 and 541-577 GHz with the Odin satellite II. Data analysis | We investigate the physical and chemical conditions in a typical star forming region, including an unbiased search for new molecules in a spectral region previously unobserved. Due to its proximity, the Orion KL region offers a unique laboratory of molecular astrophysics in a chemically rich, massive star forming regio... | [
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3718687 | 0910.2007 | 2009-10-11 | Interference with Symbol-misalignment | This paper studies the impact of interference asynchrony among different links in a wireless network. Without deliberate coordination and cooperation among the active links, there is a naturally occurring misalignment between the symbols of the targeted signal of a receiver and the symbols of the interfering signals. I... | [
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"name": "Soung [\"Chang\"] Liew",
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16839237 | 0910.2039 | 2009-10-11 | Higher coordination with less control - A result of information maximization in the sensorimotor loop | This work presents a novel learning method in the context of embodied artificial intelligence and self-organization, which has as few assumptions and restrictions as possible about the world and the underlying model. The learning rule is derived from the principle of maximizing the predictive information in the sensori... | [
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752864 | 0910.2004 | 2009-10-11 | Engineering a Scalable High Quality Graph Partitioner | We describe an approach to parallel graph partitioning that scales to hundreds of processors and produces a high solution quality. For example, for many instances from Walshaw's benchmark collection we improve the best known partitioning. We use the well known framework of multi-level graph partitioning. All components... | [
"cs.DC",
"cs.DS"
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2942626 | 0910.2042 | 2009-10-11 | Minimax rates of estimation for high-dimensional linear regression over $\ell_q$-balls | Consider the standard linear regression model $\y = \Xmat \betastar + w$, where $\y \in \real^\numobs$ is an observation vector, $\Xmat \in \real^{\numobs \times \pdim}$ is a design matrix, $\betastar \in \real^\pdim$ is the unknown regression vector, and $w \sim \mathcal{N}(0, \sigma^2 I)$ is additive Gaussian noise. ... | [
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263791425 | 0910.1988 | 2009-10-11 | A Species Sampling Model with Finitely many Types | A two-parameter family of exchangeable partitions with a simple updating rule is introduced. The partition is identified with a randomized version of a standard symmetric Dirichlet species-sampling model with finitely many types. A power-like distribution for the number of types is derived. | [
"math.PR"
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119204401 | 0910.2193 | 2009-10-12 | First-year Sloan Digital Sky Survey-II (SDSS-II) supernova results: consistency and constraints with other intermediate-redshift datasets | We present an analysis of the luminosity distances of Type Ia Supernovae from the Sloan Digital Sky Survey-II (SDSS-II) Supernova Survey in conjunction with other intermediate redshift (z<0.4) cosmological measurements including redshift-space distortions from the Two-degree Field Galaxy Redshift Survey (2dFGRS), the I... | [
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118886274 | 0910.1832 | 2009-10-12 | A Second Method to Photometrically Align Multi-Site Microlensing Light Curves: Source Color in Planetary Event MOA-2007-BLG-192 | At present, microlensing light curves from different telescopes and filters are photometrically aligned by fitting them to a common model. We present a second method based on photometry of common field stars. If two spectral responses are similar (or the color of the source is known) then this technique can resolve imp... | [
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18898962 | 0910.2145 | 2009-10-12 | Node harvest | When choosing a suitable technique for regression and classification with multivariate predictor variables, one is often faced with a tradeoff between interpretability and high predictive accuracy. To give a classical example, classification and regression trees are easy to understand and interpret. Tree ensembles like... | [
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] | null |
119301749 | 0910.2225 | 2009-10-12 | S-duality and 2d Topological QFT | We study the superconformal index for the class of N=2 4d superconformal field theories recently introduced by Gaiotto. These theories are defined by compactifying the (2,0) 6d theory on a Riemann surface with punctures. We interpret the index of the 4d theory associated to an n-punctured Riemann surface as the n-point... | [
"hep-th"
] | null | [
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16452454 | 0910.2058 | 2009-10-12 | On product, generic and random generic quantum satisfiability | We report a cluster of results on k-QSAT, the problem of quantum satisfiability for k-qubit projectors which generalizes classical satisfiability with k-bit clauses to the quantum setting. First we define the NP-complete problem of product satisfiability and give a geometrical criterion for deciding when a QSAT interac... | [
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115175940 | 0910.2195 | 2009-10-12 | On convexity of solutions of ordinary differential equations | We prove a result on the convex dependence of solutions of ordinary differential equations on an ordered finite-dimensional real vector space with respect to the initial data. | [
"math.CA"
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"author_id": "e mayerhofer_1",
"name": "Eberhard Mayerhofer",
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... | null |
8428640 | 0910.2304 | 2009-10-12 | Cooperative Multi-Cell Block Diagonalization with Per-Base-Station Power Constraints | Block diagonalization (BD) is a practical linear precoding technique that eliminates the inter-user interference in downlink multiuser multiple-input multiple-output (MIMO) systems. In this paper, we apply BD to the downlink transmission in a cooperative multi-cell MIMO system, where the signals from different base sta... | [
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88512334 | 0910.2098 | 2009-10-12 | Overlapping stochastic block models with application to the French political blogosphere | Complex systems in nature and in society are often represented as networks, describing the rich set of interactions between objects of interest. Many deterministic and probabilistic clustering methods have been developed to analyze such structures. Given a network, almost all of them partition the vertices into disjoin... | [
"stat.ME",
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] | null | [
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118386446 | 0910.2136 | 2009-10-12 | Type-I Error or Mass Bias ? An Investigation on the Omega_b Discovery | The D0 and CDF collaborations recently published two independent analyses that both claim to represent the observation of the Omega_b particle, a baryon made up by a (bss) quark combination. Both signals are estimated to exceed the statistical significance of five standard deviations; however, the mass measurements der... | [
"hep-ex"
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{
"author_id": "t dorigo_1",
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] | null |
14307736 | 0910.2279 | 2009-10-12 | Positive Semidefinite Metric Learning with Boosting | The learning of appropriate distance metrics is a critical problem in image classification and retrieval. In this work, we propose a boosting-based technique, termed \BoostMetric, for learning a Mahalanobis distance metric. One of the primary difficulties in learning such a metric is to ensure that the Mahalanobis matr... | [
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{
"author_id": "c shen_23",
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"author_id": "j kim_254",
"name": "Junae Kim",
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6712662 | 0910.2245 | 2009-10-12 | Searching for Minimum Storage Regenerating Codes | Regenerating codes allow distributed storage systems to recover from the loss of a storage node while transmitting the minimum possible amount of data across the network. We present a systematic computer search for optimal systematic regenerating codes. To search the space of potential codes, we reduce the potential se... | [
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{
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"author_id": "a dimakis_1",
"name": "Alexandros [\"G.\"] Dimakis",
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11515913 | 0910.1862 | 2009-10-12 | The intersection of two halfspaces has high threshold degree | The threshold degree of a Boolean function f:{0,1}^n->{-1,+1} is the least degree of a real polynomial p such that f(x)=sgn p(x). We construct two halfspaces on {0,1}^n whose intersection has threshold degree Theta(sqrt n), an exponential improvement on previous lower bounds. This solves an open problem due to Klivans ... | [
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] | null | [
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14576833 | 0910.1879 | 2009-10-12 | Recovering low-rank matrices from few coefficients in any basis | We present novel techniques for analyzing the problem of low-rank matrix recovery. The methods are both considerably simpler and more general than previous approaches. It is shown that an unknown (n x n) matrix of rank r can be efficiently reconstructed from only O(n r nu log^2 n) randomly sampled expansion coefficient... | [
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9306132 | 0910.2201 | 2009-10-12 | Neutrino and Antineutrino Inclusive Charged-current Cross Section Measurements with the MINOS Near Detector | The energy dependence of the neutrino-iron and antineutrino-iron inclusive charged-current cross sections and their ratio have been measured using a high-statistics sample with the MINOS Near Detector exposed to the NuMI beam from the Main Injector at Fermilab. Neutrino and antineutrino fluxes were determined using a l... | [
"hep-ex"
] | null | [
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] | null | null | null |
12531940 | 0910.2120 | 2009-10-12 | The eigenvalues and eigenvectors of finite, low rank perturbations of large random matrices | We consider the eigenvalues and eigenvectors of finite, low rank perturbations of random matrices. Specifically, we prove almost sure convergence of the extreme eigenvalues and appropriate projections of the corresponding eigenvectors of the perturbed matrix for additive and multiplicative perturbation models. The limi... | [
"math.PR"
] | null | [
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16067339 | 0910.2065 | 2009-10-12 | Distributed Learning in Multi-Armed Bandit with Multiple Players | We formulate and study a decentralized multi-armed bandit (MAB) problem. There are M distributed players competing for N independent arms. Each arm, when played, offers i.i.d. reward according to a distribution with an unknown parameter. At each time, each player chooses one arm to play without exchanging observations ... | [
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51763695 | 0910.2233 | 2009-10-12 | Astrometry.net: Blind astrometric calibration of arbitrary astronomical images | We have built a reliable and robust system that takes as input an astronomical image, and returns as output the pointing, scale, and orientation of that image (the astrometric calibration or WCS information). The system requires no first guess, and works with the information in the image pixels alone; that is, the prob... | [
"astro-ph.IM"
] | null | [
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119227989 | 0910.2459 | 2009-10-13 | GeV emission from Gamma Ray Bursts: a radiative fireball? | We study the emission observed at energies greater than 100 MeV of 11 Gamma Ray Bursts (GRBs) detected by the Fermi/Large Area Telescope (LAT) until October 2009. The GeV emission has three main properties: (i) its duration is often longer than the duration of the softer emission detected by the Gamma Burst Monitor (GB... | [
"astro-ph.HE",
"astro-ph.CO"
] | null | [
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] | null | null | null |
3261878 | 0910.2370 | 2009-10-13 | On the hardness of the noncommutative determinant | In this paper we study the computational complexity of computing the noncommutative determinant. We first consider the arithmetic circuit complexity of computing the noncommutative determinant polynomial. Then, more generally, we also examine the complexity of computing the determinant (as a function) over noncommutati... | [
"cs.CC",
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{
"author_id": "v arvind_2",
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"author_id": "s srinivasan_5",
"name": "Srikanth Srinivasan",
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7819789 | 0910.2465 | 2009-10-13 | Complete Characterization of Functions Satisfying the Conditions of Arrow's Theorem | Arrow's theorem implies that a social choice function satisfying Transitivity, the Pareto Principle (Unanimity) and Independence of Irrelevant Alternatives (IIA) must be dictatorial. When non-strict preferences are allowed, a dictatorial social choice function is defined as a function for which there exists a single vo... | [
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{
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88516945 | 0910.2325 | 2009-10-13 | Importance sampling methods for Bayesian discrimination between embedded models | This paper surveys some well-established approaches on the approximation of Bayes factors used in Bayesian model choice, mostly as covered in Chen et al. (2000). Our focus here is on methods that are based on importance sampling strategies rather than variable dimension techniques like reversible jump MCMC, including: ... | [
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14132661 | 0910.2343 | 2009-10-13 | Quantitative Description of Pedestrian Dynamics with a Force based Model | This paper introduces a space-continuous force-based model for simulating pedestrian dynamics. The main interest of this work is the quantitative description of pedestrian movement through a bottleneck. Measurements of flow and density will be presented and compared with empirical data. The results of the proposed mode... | [
"physics.soc-ph"
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{
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"name": "Armin Seyfried",
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118801436 | 0910.2488 | 2009-10-13 | Visualizing elusive phase transitions with geometric entanglement | We show that by examining the global geometric entanglement it is possible to identify "elusive" or hard to detect quantum phase transitions. We analyze several one-dimensional quantum spin chains and demonstrate the existence of non-analyticities in the geometric entanglement, in particular across a Kosterlitz-Thoules... | [
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{
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"name": "Tzu-Chieh Wei",
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118650371 | 0910.2483 | 2009-10-13 | Effective Field Theory and Projective Construction for the Z_k Parafermion Fractional Quantum Hall States | The projective construction is a powerful approach to deriving the bulk and edge field theories of non-Abelian fractional quantum Hall (FQH) states and yields an understanding of non-Abelian FQH states in terms of the simpler integer quantum Hall states. Here we show how to apply the projective construction to the Z_k ... | [
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{
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"author_id": "x wen_8",
"name": "Xiao-Gang Wen",
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14122243 | 0910.2486 | 2009-10-13 | A Construction of Systematic MDS Codes with Minimum Repair Bandwidth | In a distributed storage system based on erasure coding, an important problem is the \emph{repair problem}: If a node storing a coded piece fails, in order to maintain the same level of reliability, we need to create a new encoded piece and store it at a new node. This paper presents a construction of systematic $(n,k)... | [
"cs.IT",
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] | null | [
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44026659 | 0910.2489 | 2009-10-13 | Voltage Asymmetry of Spin-Transfer Torques | We present a Non-Equilibrium Green's Function based model for spin torque transfer (STT) devices which provides quantitative agreement with experimentally measured (1) differential resistances, (2) Magnetoresistance (MR), (3) In-plane torque and (4) out-of-plane torque over a range of bias voltages, using a single set ... | [
"cond-mat.mes-hall",
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] | null | [
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] | null | null | null |
6256729 | 0910.2472 | 2009-10-13 | Towards Plugging Privacy Leaks in Domain Name System | Privacy leaks are an unfortunate and an integral part of the current Internet domain name resolution. Each DNS query generated by a user reveals -- to one or more DNS servers -- the origin and target of that query. Over time, a user's browsing behavior might be exposed to entities with little or no trust. Current DNS p... | [
"cs.CR"
] | null | [
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] | null | null | null |
17866709 | 0910.2412 | 2009-10-13 | How to estimate the differential acceleration in a two-species atom interferometer to test the equivalence principle | We propose a scheme for testing the weak equivalence principle (Universality of Free Fall) using an atom-interferometric measurement of the local differential acceleration between two atomic species with a large mass ratio as test masses. A apparatus in free fall can be used to track atomic free-fall trajectories over ... | [
"physics.atom-ph"
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{
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{
"author_id": "r nyman_1",
"name": "Robert [\"A.\"] Nyman",
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118390326 | 0910.2299 | 2009-10-13 | Coarse grained belief propagation for simulation of interacting quantum systems at all temperatures | We continue our numerical study of quantum belief propagation initiated in [Phys. Rev. A, 77 (2008), p. 052318]. We demonstrate how the method can be expressed in terms of an effective thermal potential that materializes when the system presents quantum correlations, but is insensitive to classical correlations. The th... | [
"quant-ph",
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] | null | [
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] | null | null | null |
16332566 | 0910.2350 | 2009-10-13 | Quantum control theory and applications: A survey | This paper presents a survey on quantum control theory and applications from a control systems perspective. Some of the basic concepts and main developments (including open-loop control and closed-loop control) in quantum control theory are reviewed. In the area of open-loop quantum control, the paper surveys the notio... | [
"quant-ph",
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"math-ph",
"math.MP"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
6543901 | 0910.2271 | 2009-10-13 | Improved Inapproximability Results for Maximum k-Colorable Subgraph | We study the maximization version of the fundamental graph coloring problem. Here the goal is to color the vertices of a k-colorable graph with k colors so that a maximum fraction of edges are properly colored (i.e. their endpoints receive different colors). A random k-coloring properly colors an expected fraction 1-1/... | [
"cs.CC"
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"name": "Ali [\"Kemal\"] Sinop",
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118583579 | 0910.2562 | 2009-10-14 | Running of the coupling and quark mass in SU(2) with two adjoint fermions | We simulate SU(2) gauge theory with two massless Dirac fermions in the adjoint representation. We calculate the running of the Schroedinger Functional coupling and the renormalised quark mass over a wide range of length scales. The running of the coupling is consistent with the existence of an infrared fixed point (IRF... | [
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"hep-lat"
] | null | [
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{
"author_id": "l debbio_1",
"name": "Luigi [\"Del\"] Debbio",
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43361949 | 0910.2530 | 2009-10-14 | Quantum Addition Circuits and Unbounded Fan-Out | We first show how to construct an O(n)-depth O(n)-size quantum circuit for addition of two n-bit binary numbers with no ancillary qubits. The exact size is 7n-6, which is smaller than that of any other quantum circuit ever constructed for addition with no ancillary qubits. Using the circuit, we then propose a method fo... | [
"quant-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
115158352 | 0910.2569 | 2009-10-14 | Extension problem and Harnack's inequality for some fractional operators | The fractional Laplacian can be obtained as a Dirichlet-to-Neumann map via an extension problem to the upper half space. In this paper we prove the same type of characterization for the fractional powers of second order partial differential operators in some class. We also get a Poisson formula and a system of Cauchy-R... | [
"math.AP",
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] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
118673198 | 0910.2710 | 2009-10-14 | 21 cm radiation: A new probe of fundamental physics | New low frequency radio telescopes currently being built open up the possibility of observing the 21-cm radiation before the Epoch of Reionization in the future, in particular at redshifts 200 > z > 30, also known as the dark ages. At these high redshifts, Cosmic Microwave Background (CMB) radiation is absorbed by neut... | [
"astro-ph.CO"
] | null | [
"target.author.publication_history"
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{
"author_id": "r khatri_2",
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{
"author_id": "b wandelt_1",
"name": "Benjamin [\"D.\"] Wandelt",
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8833315 | 0910.2603 | 2009-10-14 | Physical layer network coding with multiple antennas | The two-phase MIMO NC (network coding) scheme can be used to boost the throughput in a two-way relay channel in which nodes are equipped with multiple antennas. The obvious strategy is for the relay node to extract the individual packets from the two end nodes and mix the two packets to form a network-coded packet. In ... | [
"cs.NI"
] | null | [
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{
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{
"author_id": "s liew_1",
"name": "Soung [\"Chang\"] Liew",
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14115558 | 0910.2743 | 2009-10-14 | DILAND: An Algorithm for Distributed Sensor Localization with Noisy Distance Measurements | In this correspondence, we present an algorithm for distributed sensor localization with noisy distance measurements (DILAND) that extends and makes the DLRE more robust. DLRE is a distributed sensor localization algorithm in $\mathbb{R}^m$ $(m\geq1)$ introduced in \cite{usman_loctsp:08}. DILAND operates when (i) the c... | [
"cs.DC",
"cs.IT",
"math.IT"
] | null | [
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{
"author_id": "s kar_1",
"name": "Soummya Kar",
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... | null |
4145857 | 0910.2741 | 2009-10-14 | Fractals in the Nervous System: conceptual Implications for Theoretical Neuroscience | This essay is presented with two principal objectives in mind: first, to document the prevalence of fractals at all levels of the nervous system, giving credence to the notion of their functional relevance; and second, to draw attention to the as yet still unresolved issues of the detailed relationships among power law... | [
"q-bio.NC"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
13963728 | 0910.2604 | 2009-10-14 | Applying physical layer network coding in wireless networks | A main distinguishing feature of a wireless network compared with a wired network is its broadcast nature, in which the signal transmitted by a node may reach several other nodes, and a node may receive signals from several other nodes, simultaneously. Rather than a blessing, this feature is treated more as an interfer... | [
"cs.NI"
] | null | [
"target.author.publication_history",
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{
"author_id": "s zhang_49",
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{
"author_id": "s liew_1",
"name": "Soung [\"Chang\"] Liew",
"publication_history": null,
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119250540 | 0910.2732 | 2009-10-14 | Extra vector-like matter and the lightest Higgs scalar boson mass in low-energy supersymmetry | The lightest Higgs scalar boson mass in supersymmetry can be raised significantly by extra vector-like quark and lepton supermultiplets with large Yukawa couplings but dominantly electroweak-singlet masses. I consider models of this type that maintain perturbative gauge coupling unification. The impact of the new parti... | [
"hep-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14031386 | 0910.2773 | 2009-10-15 | Dissecting the Gravitational Lens B1608+656. II. Precision Measurements of the Hubble Constant, Spatial Curvature, and the Dark Energy Equation of State | Strong gravitational lens systems with measured time delays between the multiple images provide a method for measuring the "time-delay distance" to the lens, and thus the Hubble constant. We present a Bayesian analysis of the strong gravitational lens system B1608+656, incorporating (i) new, deep Hubble Space Telescope... | [
"astro-ph.CO"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119222135 | 0910.2712 | 2009-10-15 | Radiative Transfer Modeling of Lyman Alpha Emitters. I. Statistics of Spectra and Luminosity | We combine a cosmological reionization simulation with box size of 100Mpc/h on a side and a Monte Carlo Lyman-alpha (Lya) radiative transfer code to model Lyman Alpha Emitters (LAEs) at z~5.7. The model introduces Lya radiative transfer as the single factor for transforming the intrinsic Lya emission properties into th... | [
"astro-ph.CO",
"astro-ph.GA"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
115166993 | 0910.2770 | 2009-10-15 | A proof of the Corrected Beiter conjecture | We say that a cyclotomic polynomial \Phi_{n}(x) has order three if n is the product of three distinct primes, p<q<r. Let A(n) be the largest absolute value of a coefficient of \Phi_{n}(x) and M(p) be the maximum of A(pqr). In 1968, Sister Marion Beiter conjectured that A(pqr)<=(p+1)/2. In 2008, Yves Gallot and Pieter M... | [
"math.NT"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
10579740 | 0910.2938 | 2009-10-15 | How to understand the cell by breaking it: network analysis of gene perturbation screens | Modern high-throughput gene perturbation screens are key technologies at the forefront of genetic research. Combined with rich phenotypic descriptors they enable researchers to observe detailed cellular reactions to experimental perturbations on a genome-wide scale. This review surveys the current state-of-the-art in a... | [
"q-bio.MN",
"q-bio.QM"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
73581210 | 0910.2764 | 2009-10-15 | Automated extraction of oscillation parameters for Kepler observations of solar-type stars | The recent launch of the Kepler space telescope brings the opportunity to study oscillations systematically in large numbers of solar-like stars. In the framework of the asteroFLAG project, we have developed an automated pipeline to estimate global oscillation parameters, such as the frequency of maximum power (nu_max)... | [
"astro-ph.SR"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
8180422 | 0910.2931 | 2009-10-15 | Abstract Scalars, Loops, and Free Traced and Strongly Compact Closed Categories | We study structures which have arisen in recent work by the present author and Bob Coecke on a categorical axiomatics for Quantum Mechanics; in particular, the notion of strongly compact closed category. We explain how these structures support a notion of scalar which allows quantitative aspects of physical theory to b... | [
"quant-ph",
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"math.CT"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
7731546 | 0910.2832 | 2009-10-15 | Expectation Maximization as Message Passing - Part I: Principles and Gaussian Messages | It is shown how expectation maximization (EM) may be viewed as a message passing algorithm in factor graphs. In particular, a general EM message computation rule is identified. As a factor graph tool, EM may be used to break cycles in a factor graph, and tractable messages may in some cases be obtained where the sum-pr... | [
"cs.IT",
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] | null | [
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{
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{
"author_id": "a eckford_1",
"name": "Andrew [\"W.\"] Eckford",
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15086877 | 0910.3008 | 2009-10-15 | Fragility and hysteretic creep in frictional granular jamming | The granular jamming transition is experimentally investigated in a two-dimensional system of frictional, bi-dispersed disks subject to quasi-static, uniaxial compression at zero granular temperature. Currently accepted results show the jamming transition occurs at a critical packing fraction $\phi_c$. In contrast, we ... | [
"cond-mat.soft"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "m bandi_0",
"name": "Mahesh [\"M.\"] Bandi",
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{
"author_id": "m rivera_6",
"name": "Michael [\"Kelly\"] Rivera",
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"nu... | null |
36018171 | 0910.2788 | 2009-10-15 | Optimal multiple stopping time problem | We study the optimal multiple stopping time problem defined for each stopping time $S$ by $v(S)=\operatorname {ess}\sup_{\tau_1,...,\tau_d\geq S}E[\psi(\tau_1,...,\tau_d)|\mathcal{F}_S]$. The key point is the construction of a new reward $\phi$ such that the value function $v(S)$ also satisfies $v(S)=\operatorname {ess... | [
"math.PR"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
118598853 | 0910.2988 | 2009-10-15 | Beyond the Higgs boson at the Tevatron: detecting gluinos from Yukawa-unified SUSY | Simple SUSY GUT models based on the gauge group SO(10) require t-b-\tau Yukawa coupling unification, in addition to gauge coupling and matter unification. The Yukawa coupling unification places strong constraints on the expected superparticle mass spectrum, with scalar masses \sim 10 TeV while gluino masses are much li... | [
"hep-ph",
"hep-ex"
] | null | [
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{
"author_id": "h baer_1",
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{
"author_id": "s kraml_1",
"name": "Sabine Kraml",
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55110928 | 0910.2970 | 2009-10-15 | A search for steep spectrum radio relics and halos with the GMRT | Context: Diffuse radio emission, in the form of radio halos and relics, traces regions in clusters with shocks or turbulence, probably produced by cluster mergers. Some models of diffuse radio emission in clusters indicate that virtually all clusters should contain diffuse radio sources with a steep spectrum. External ... | [
"astro-ph.CO"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
2414236 | 0910.3033 | 2009-10-16 | Degraded Compound Multi-receiver Wiretap Channels | In this paper, we study the degraded compound multi-receiver wiretap channel. The degraded compound multi-receiver wiretap channel consists of two groups of users and a group of eavesdroppers, where, if we pick an arbitrary user from each group of users and an arbitrary eavesdropper, they satisfy a certain Markov chain... | [
"cs.IT",
"math.IT"
] | null | [
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{
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{
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{
"author_id": "e ekrem_1",
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{
"author_id": "s ulukus_1",
"name": "Sennur Ulukus",
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"n... | null |
17562753 | 0910.3129 | 2009-10-16 | Lectures on Dimers | These are lecture notes for lectures at the Park City Math Institute, summer 2007. We cover aspects of the dimer model on planar, periodic bipartite graphs, including local statistics, limit shapes and fluctuations. | [
"math.PR",
"math-ph",
"math.MP"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
7409494 | 0910.3226 | 2009-10-16 | A mathematical model of intercellular signaling during epithelial wound healing | Recent experiments in epithelial wound healing have demonstrated the necessity of Mitogen-activated protein kinase (MAPK) for coordinated cell movement after damage. This MAPK activity is characterized by two wave-like phenomena. One MAPK "wave" that originates immediately after injury, propagates deep into the cell la... | [
"q-bio.CB"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
118416467 | 0910.3242 | 2009-10-16 | 3D simulations of self-propelled, reconstructed jellyfish using vortex methods | We present simulations of the vortex dynamics associated with the self-propelled motion of jellyfish. The geometry is obtained from image segmentation of video recordings from live jellyfish. The numerical simulations are performed using three-dimensional viscous, vortex particle methods with Brinkman penalization to i... | [
"physics.flu-dyn",
"physics.comp-ph"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "j rasmussen_3",
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{
"author_id": "d rosinelli_0",
"name": "D. Rosinelli",
"publication_history": null,
"h_index": null,
... | null |
118579205 | 0910.3197 | 2009-10-16 | Statistical studies of Spinning Black-Hole Binaries | We study the statistical distributions of the spins of generic black-hole binaries during the inspiral and merger, as well as the distributions of the remnant mass, spin, and recoil velocity. For the inspiral regime, we start with a random uniform distribution of spin directions S1 and S2 and magnitudes S1=S2=0.97 for ... | [
"gr-qc",
"astro-ph.CO",
"astro-ph.GA",
"astro-ph.HE",
"astro-ph.SR",
"hep-th"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
118422804 | 0910.3213 | 2009-10-16 | The Transverse Peculiar Velocity of the Q2237+0305 Lens Galaxy and the Mean Mass of Its Stars | Using 11-years of OGLE V-band photometry of Q2237+0305, we measure the transverse velocity of the lens galaxy and the mean mass of its stars. We can do so because, for the first time, we fully include the random motions of the stars in the lens galaxy in the analysis of the light curves. In doing so, we are also able t... | [
"astro-ph.CO"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
6580991 | 0910.3099 | 2009-10-16 | Efficient Bayesian analysis of multiple changepoint models with dependence across segments | We consider Bayesian analysis of a class of multiple changepoint models. While there are a variety of efficient ways to analyse these models if the parameters associated with each segment are independent, there are few general approaches for models where the parameters are dependent. Under the assumption that the depen... | [
"stat.CO",
"stat.ML"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "p fearnhead_1",
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{
"author_id": "z liu_462",
"name": "Z. Liu",
"publication_history": null,
"h_index": null,
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"nu... | null |
119191933 | 0910.3198 | 2009-10-16 | Necessity of negativity in quantum theory | A unification of the set of quasiprobability representations using the mathematical theory of frames was recently developed for quantum systems with finite-dimensional Hilbert spaces, in which it was proven that such representations require negative probability in either the states or the effects. In this article we ex... | [
"quant-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
118829491 | 0910.3072 | 2009-10-16 | Finite-size scaling tests for SU(3) lattice gauge theory with color sextet fermions | The observed slow running of the gauge coupling in SU(3) lattice gauge theory with two flavors of color sextet fermions naturally suggests it is a theory with one relevant coupling, the fermion mass, and that at zero mass correlation functions decay algebraically. I perform a finite-size scaling study on simulation dat... | [
"hep-lat",
"hep-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
39022958 | 0910.3067 | 2009-10-16 | Budding and vesiculation induced by conical membrane inclusions | Conical inclusions in a lipid bilayer generate an overall spontaneous curvature of the membrane that depends on concentration and geometry of the inclusions. Examples are integral and attached membrane proteins, viruses, and lipid domains. We propose an analytical model to study budding and vesiculation of the lipid bi... | [
"cond-mat.soft"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
60399635 | 0910.3317 | 2009-10-17 | The Carnegie Supernova Project: Analysis of the First Sample of Low-Redshift Type-Ia Supernovae | We present the analysis of the first set of low-redshift Type Ia supernovae (SNe Ia) by the Carnegie Supernova Project. Well-sampled, high-precision optical (ugriBV) and near-infrared (NIR; YJHKs) light curves obtained in a well-understood photometric system are used to provide light-curve parameters, and ugriBVYJH tem... | [
"astro-ph.CO"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
2987139 | 0910.3349 | 2009-10-17 | b-Bit Minwise Hashing | This paper establishes the theoretical framework of b-bit minwise hashing. The original minwise hashing method has become a standard technique for estimating set similarity (e.g., resemblance) with applications in information retrieval, data management, social networks and computational advertising. By only storing the... | [
"cs.DS",
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] | null | [
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] | null | null | null |
119184909 | 0910.3356 | 2009-10-18 | Dirichlet Higgs in extra-dimension, consistent with electroweak data | We propose a simple five-dimensional extension of the Standard Model (SM) without any Higgs potential nor any extra fields. A Higgs doublet lives in the bulk of a flat line segment and its boundary condition is Dirichlet at the ends of the line, which causes the electroweak symmetry breaking without Higgs potential. Th... | [
"hep-ph",
"hep-ex",
"hep-th"
] | null | [
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115159727 | 0910.3442 | 2009-10-19 | Counting the spanning trees of a directed line graph | The line graph LG of a directed graph G has a vertex for every edge of G and an edge for every path of length 2 in G. In 1967, Knuth used the Matrix-Tree Theorem to prove a formula for the number of spanning trees of LG, and he asked for a bijective proof. In this paper, we give a bijective proof of a generating functi... | [
"math.CO"
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"name": "Shaunak Kishore",
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5768130 | 0910.3606 | 2009-10-19 | Search for Supersymmetry with Gauge-Mediated Breaking in Diphoton Events with Missing Transverse Energy at CDF II | We present the results of a search for supersymmetry with gauge-mediated breaking and $\NONE\to\gamma\Gravitino$ in the $\gamma\gamma$+missing transverse energy final state. In 2.6$\pm$0.2 \invfb of $p{\bar p}$ collisions at $\sqrt{s}$$=$1.96 TeV recorded by the CDF II detector we observe no candidate events, consisten... | [
"hep-ex"
] | null | [
"target.author.publication_history"
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{
"author_id": "t aaltonen_1",
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"name": "Jahred Adelman",
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... | null |
6264302 | 0910.3719 | 2009-10-19 | Improved Approximation of Linear Threshold Functions | We prove two main results on how arbitrary linear threshold functions $f(x) = \sign(w\cdot x - \theta)$ over the $n$-dimensional Boolean hypercube can be approximated by simple threshold functions. Our first result shows that every $n$-variable threshold function $f$ is $\eps$-close to a threshold function depending on... | [
"cs.CC"
] | null | [
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{
"author_id": "r servedio_1",
"name": "Rocco [\"A.\"] Servedio",
"publication_history": null,
"h_index": null,
... | null |
118371872 | 0910.3565 | 2009-10-19 | Fermi Large Area Telescope Gamma-Ray Detection of the Radio Galaxy M87 | We report the Fermi-LAT discovery of high-energy (MeV/GeV) gamma-ray emission positionally consistent with the center of the radio galaxy M87, at a source significance of over 10 sigma in ten-months of all-sky survey data. Following the detections of Cen A and Per A, this makes M87 the third radio galaxy seen with the ... | [
"astro-ph.HE",
"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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"name": "A. [\"A.\"] Abdo",
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{
"author_id": "a abdo_2",
"name": "A. [\"A.\"] Abdo",
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... | null |
54184389 | 0910.3669 | 2009-10-19 | Microlensing Evidence That A Type 1 Quasar Is Viewed Face On | Using a microlensing analysis of 11-years of OGLE V-band photometry of the four image gravitational lens Q2237+0305, we measure the inclination i of the accretion disk to be cos i > 0.66 at 68% confidence. Very edge on (cos i < 0.39) solutions are ruled out at 95% confidence. We measure the V-band radius of the accreti... | [
"astro-ph.CO"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119265108 | 0910.3645 | 2009-10-19 | Microlensing-Based Estimate of the Mass Fraction in Compact Objects in Lens | We estimate the fraction of mass that is composed of compact objects in gravitational lens galaxies. This study is based on microlensing measurements (obtained from the literature) of a sample of 29 quasar image pairs seen through 20 lens galaxies. We determine the baseline for no microlensing magnification between two... | [
"astro-ph.CO"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
115174933 | 0910.3451 | 2009-10-19 | Central limit theorem for Fourier transforms of stationary processes | We consider asymptotic behavior of Fourier transforms of stationary ergodic sequences with finite second moments. We establish a central limit theorem (CLT) for almost all frequencies and also an annealed CLT. The theorems hold for all regular sequences. Our results shed new light on the foundation of spectral analysis... | [
"math.PR"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119233319 | 0910.3489 | 2009-10-19 | Search for the Standard Model Higgs Boson at CMS | The prospects for the search of the Standard Model Higgs boson with the CMS experiment at the LHC are presented. The analyses rely on a full simulation of the detector response and emphasis is put on explicit strategies for the measurement of experimental and background systematics from data. The discovery reach is pre... | [
"hep-ex"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "t dorigo_1",
"name": "Tommaso Dorigo",
"publication_history": null,
"h_index": null,
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}
] | null |
9321255 | 0910.3494 | 2009-10-19 | Sum-capacity of Interference Channels with a Local View: Impact of Distributed Decisions | Due to the large size of wireless networks, it is often impractical for nodes to track changes in the complete network state. As a result, nodes have to make distributed decisions about their transmission and reception parameters based on their local view of the network. In this paper, we characterize the impact of dis... | [
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [] | [
{
"author_id": "v aggarwal_5",
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{
"author_id": "y liu_6",
"name": "Youjian [\"Eugene\"] Liu",
"publication_history": null,
"h_index": null,
"num_papers... | null |
11632522 | 0910.3509 | 2009-10-19 | Slepian-Wolf Coding Over Cooperative Relay Networks | This paper deals with the problem of multicasting a set of discrete memoryless correlated sources (DMCS) over a cooperative relay network. Necessary conditions with cut-set interpretation are presented. A \emph{Joint source-Wyner-Ziv encoding/sliding window decoding} scheme is proposed, in which decoding at each receiv... | [
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "m yassaee_1",
"name": "Mohammad [\"Hossein\"] Yassaee",
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},
{
"author_id": "m aref_1",
"name": "Mohammad [\"Reza\"] Aref",
"publication_history": null,
"h_index": null,
... | null |
16576104 | 0910.3603 | 2009-10-19 | A complete solution to Blackwell's unique ergodicity problem for hidden Markov chains | We develop necessary and sufficient conditions for uniqueness of the invariant measure of the filtering process associated to an ergodic hidden Markov model in a finite or countable state space. These results provide a complete solution to a problem posed by Blackwell (1957), and subsume earlier partial results due to ... | [
"math.PR",
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
7823078 | 0910.3840 | 2009-10-20 | Distributed Universally Optimal Strategies for Interference Channels with Partial Message Passing | In distributed wireless networks, nodes often do not know the topology (network size, connectivity and the channel gains) of the network. Thus, they have to compute their transmission and reception parameters in a distributed fashion. In this paper, we consider that each of the transmitter know the channel gains of all... | [
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [] | [
{
"author_id": "v aggarwal_5",
"name": "Vaneet Aggarwal",
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"h_index": null,
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"num_citations": null
},
{
"author_id": "a avestimehr_1",
"name": "Amir [\"Salman\"] Avestimehr",
"publication_history": null,
"h_index": null,
... | null |
6667129 | 0910.3883 | 2009-10-20 | Variance Analysis of Randomized Consensus in Switching Directed Networks | In this paper, we study the asymptotic properties of distributed consensus algorithms over switching directed random networks. More specifically, we focus on consensus algorithms over independent and identically distributed, directed Erdos-Renyi random graphs, where each agent can communicate with any other agent with ... | [
"cs.MA",
"cs.DC",
"cs.NI"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "v preciado_1",
"name": "Victor [\"M.\"] Preciado",
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},
{
"author_id": "a tahbaz-salehi_1",
"name": "Alireza Tahbaz-Salehi",
"publication_history": null,
"h_index": null,... | null |
5424550 | 0910.3843 | 2009-10-20 | The stability of adaptive synchronization of chaotic systems | In past works, various schemes for adaptive synchronization of chaotic systems have been proposed. The stability of such schemes is central to their utilization. As an example addressing this issue, we consider a recently proposed adaptive scheme for maintaining the synchronized state of identical coupled chaotic syste... | [
"cond-mat.dis-nn",
"nlin.CD"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
2609446 | 0910.3913 | 2009-10-20 | How to Complete an Interactive Configuration Process? | When configuring customizable software, it is useful to provide interactive tool-support that ensures that the configuration does not breach given constraints. But, when is a configuration complete and how can the tool help the user to complete it? We formalize this problem and relate it to concepts from non-monotonic ... | [
"cs.SE",
"cs.AI",
"cs.LO"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "m janota_2",
"name": "Mikoláš Janota",
"publication_history": null,
"h_index": null,
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},
{
"author_id": "g botterweck_1",
"name": "Goetz Botterweck",
"publication_history": null,
"h_index": null,
"num_papers": n... | null |
206259922 | 0910.3679 | 2009-10-20 | Superpartner mass measurements with 1D decomposed MT2 | We propose a new model-independent technique for mass measurements in missing energy events at hadron colliders. We illustrate our method with the most challenging case of a short, single-step decay chain. We consider inclusive same-sign chargino pair production in supersymmetry, followed by leptonic decays to sneutrin... | [
"hep-ph",
"hep-ex"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [] | [
{
"author_id": "p konar_1",
"name": "Partha Konar",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "k kong_5",
"name": "Kyoungchul Kong",
"publication_history": null,
"h_index": null,
"num_papers": null,
"... | null |
1003648 | 0910.3975 | 2009-10-20 | On the Delay of Network Coding over Line Networks | We analyze a simple network where a source and a receiver are connected by a line of erasure channels of different reliabilities. Recent prior work has shown that random linear network coding can achieve the min-cut capacity and therefore the asymptotic rate is determined by the worst link of the line network. In this ... | [
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history"
] | [
{
"corpus_id": "323277",
"num_citations": null
}
] | [
{
"author_id": "t dikaliotis_1",
"name": "Theodoros [\"K.\"] Dikaliotis",
"publication_history": null,
"h_index": null,
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"num_citations": null
},
{
"author_id": "a dimakis_1",
"name": "Alexandros [\"G.\"] Dimakis",
"publication_history": null,
"h_index"... | null |
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