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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17242987 | 1008.2225 | 2010-08-12 | Corresponding States of Structural Glass Formers. II | The earlier paper of this same title demonstrated a collapse of relaxation data of fragile supercooled glass forming liquids [\textit{J. Phys. Chem. B} \textbf{113}, 5563-5567 (2009)]. For temperature $T$ below that of the onset to supercooled behavior, $T_{\mathrm{o}}$, the logarithm of structural relaxation time, $\l... | [
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26812150 | 1008.2119 | 2010-08-12 | Universal dynamical decoupling of a single solid-state spin from a spin bath | Controlling the interaction of a single quantum system with its environment is a fundamental challenge in quantum science and technology. We dramatically suppress the coupling of a single spin in diamond with the surrounding spin bath by using double-axis dynamical decoupling. The coherence is preserved for arbitrary q... | [
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1042757 | 1008.2147 | 2010-08-12 | Quantum Tagging: Authenticating Location via Quantum Information and Relativistic Signalling Constraints | We define the task of {\it quantum tagging}, that is, authenticating the classical location of a classical tagging device by sending and receiving quantum signals from suitably located distant sites, in an environment controlled by an adversary whose quantum information processing and transmitting power is unbounded. W... | [
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9695995 | 1008.2028 | 2010-08-12 | Discovering shared and individual latent structure in multiple time series | This paper proposes a nonparametric Bayesian method for exploratory data analysis and feature construction in continuous time series. Our method focuses on understanding shared features in a set of time series that exhibit significant individual variability. Our method builds on the framework of latent Diricihlet alloc... | [
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"name": "Daphne Koller",
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2416794 | 1008.2169 | 2010-08-12 | Separable covariance arrays via the Tucker product, with applications to multivariate relational data | Modern datasets are often in the form of matrices or arrays,potentially having correlations along each set of data indices. For example, data involving repeated measurements of several variables over time may exhibit temporal correlation as well as correlation among the variables. A possible model for matrix-valued dat... | [
"stat.ME"
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119113191 | 1008.2129 | 2010-08-12 | Automated Error Correction For Generalized Bell States | A procedure is developed to automatically correct the bit flip and the arbitrary phase change errors in Generalized Bell states (GBS). The phase and parity characteristics of the GBS are encoded in ancilla bits without altering the state under consideration. The same information is then used to correct the state at a d... | [
"quant-ph"
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39729961 | 1008.2219 | 2010-08-12 | Stable W-length | We study stable W-length in groups, especially for W equal to the n-fold commutator gamma_n:=[x_1,[x_2, . . . [x_{n-1},x_n]] . . . ]. We prove that in any perfect group, for any n at least 2 and any element g, the stable commutator length of g is at least as big as 2^{2-n} times the stable gamma_n-length of g. We also ... | [
"math.GR"
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14024940 | 1008.2159 | 2010-08-12 | Submodular Functions: Learnability, Structure, and Optimization | Submodular functions are discrete functions that model laws of diminishing returns and enjoy numerous algorithmic applications. They have been used in many areas, including combinatorial optimization, machine learning, and economics. In this work we study submodular functions from a learning theoretic angle. We provide... | [
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"name": "Nicholas [\"J.\",\"A.\"] Harvey",
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119289077 | 1008.2204 | 2010-08-12 | Metallicity Gradients and Gas Flows in Galaxy Pairs | We present the first systematic investigation into the metallicity gradients in galaxy close pairs. We determine the metallicity gradients for 8 galaxies in close pairs using HII region metallicities obtained with high signal-to-noise multi-slit observations with the Keck LRIS Spectrograph. We show that the metallicity... | [
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118417657 | 1008.2062 | 2010-08-12 | Lifshitz Solutions of D=10 and D=11 supergravity | We construct infinite families of Lifshitz solutions of D=10 and D=11 supergravity with dynamical exponent z=2. The new solutions are based on five- and seven-dimensional Einstein manifolds and are dual to theories in 1+2 and 1+1 spacetime dimensions, respectively. When the Einstein spaces are Sasaki-Einstein, the solu... | [
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55660788 | 1008.2209 | 2010-08-12 | Trans-Neptunian Objects with Hubble Space Telescope ACS/WFC | We introduce a novel search technique that can identify trans-neptunian objects in three to five exposures of a pointing within a single Hubble Space Telescope orbit. The process is fast enough to allow the discovery of candidates soon after the data are available. This allows sufficient time to schedule follow up obse... | [
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119330142 | 1008.2041 | 2010-08-12 | Least squares approximations of measures via geometric condition numbers | For a probability measure on a real separable Hilbert space, we are interested in "volume-based" approximations of the d-dimensional least squares error of it, i.e., least squares error with respect to a best fit d-dimensional affine subspace. Such approximations are given by averaging real-valued multivariate function... | [
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14144180 | 1008.2277 | 2010-08-13 | Faithfulness in Chain Graphs: The Gaussian Case | This paper deals with chain graphs under the classic Lauritzen-Wermuth-Frydenberg interpretation. We prove that the regular Gaussian distributions that factorize with respect to a chain graph $G$ with $d$ parameters have positive Lebesgue measure with respect to $\mathbb{R}^d$, whereas those that factorize with respect... | [
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7811193 | 1008.2267 | 2010-08-13 | Application Neutrality and a Paradox of Side Payments | The ongoing debate over net neutrality covers a broad set of issues related to the regulation of public networks. In two ways, we extend an idealized usage-priced game-theoretic framework based on a common linear demand-response model. First, we study the impact of "side payments" among a plurality of Internet service ... | [
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"name": "Stéphane Caron",
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118731141 | 1008.2356 | 2010-08-13 | First Kepler results on compact pulsators II: KIC 010139564, a new pulsating subdwarf B (V361 Hya) star with an additional low-frequency mode | We present the discovery of nonradial pulsations in a hot subdwarf B star based on 30.5 days of nearly continuous time-series photometry using the \emph{Kepler} spacecraft. KIC 010139564 is found to be a short-period pulsator of the V361 Hya (EC 14026) class with more than 10 independent pulsation modes whose periods r... | [
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1991478 | 1008.2386 | 2010-08-13 | Linear Precoding in Cooperative MIMO Cellular Networks with Limited Coordination Clusters | In a cooperative multiple-antenna downlink cellular network, maximization of a concave function of user rates is considered. A new linear precoding technique called soft interference nulling (SIN) is proposed, which performs at least as well as zero-forcing (ZF) beamforming. All base stations share channel state inform... | [
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118949452 | 1008.2397 | 2010-08-13 | Constraints on Natal Kicks in Galactic Double Neutron Star Systems | Since the discovery of the first double neutron star (DNS) system in 1975 by Hulse and Taylor, there are currently 8 confirmed DNS in our galaxy. For every system, the masses of both neutron stars, the orbital semi- major axis and eccentricity are measured, and proper motion is known for half of the systems. Using the ... | [
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119195506 | 1008.2396 | 2010-08-13 | 3D Reconstruction of the Density Field: An SVD Approach to Weak Lensing Tomography | We present a new method for constructing three-dimensional mass maps from gravitational lensing shear data. We solve the lensing inversion problem using truncation of singular values (within the context of generalized least squares estimation) without a priori assumptions about the statistical nature of the signal. Thi... | [
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118639791 | 1008.2307 | 2010-08-13 | Probing High Reheating Temperature Scenarios at the LHC with Long-Lived Staus | We investigate the possibility of probing high reheating temperature scenarios at the LHC, in supersymmetric models where the gravitino is the lightest supersymmetric particle, and the stau is the next-to-lightest supersymmetric particle. In such scenarios, the big-bang nucleosynthesis and the gravitino abundance give ... | [
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1816056 | 1008.2347 | 2010-08-13 | Scheduling in Parallel Queues with Randomly Varying Connectivity and Switchover Delay | We consider a dynamic server control problem for two parallel queues with randomly varying connectivity and server switchover time between the queues. At each time slot the server decides either to stay with the current queue or switch to the other queue based on the current connectivity and the queue length informatio... | [
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14348540 | 1008.2422 | 2010-08-14 | The Quantum Query Complexity of AC0 | We show that any quantum algorithm deciding whether an input function $f$ from $[n]$ to $[n]$ is 2-to-1 or almost 2-to-1 requires $\Theta(n)$ queries to $f$. The same lower bound holds for determining whether or not a function $f$ from $[2n-2]$ to $[n]$ is surjective. These results yield a nearly linear $\Omega(n/\log ... | [
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53326560 | 1008.2409 | 2010-08-14 | Sensing Small Changes in a Wave Chaotic Scattering System | Classical analogs of the quantum mechanical concepts of the Loschmidt Echo and quantum fidelity are developed with the goal of detecting small perturbations in a closed wave chaotic region. Sensing techniques that employ a one-recording-channel time-reversal-mirror, which in turn relies on time reversal invariance and ... | [
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128072882 | 1008.2483 | 2010-08-14 | How to look for supersymmetry under the lamppost at the LHC | We apply a model-independent, agnostic approach to the collider phenomenology of supersymmetry (SUSY), in which all mass parameters are taken as free inputs at the weak scale. We consider the gauginos, higgsinos, and the first two generations of sleptons and squarks, and analyze all possible mass hierarchies among them... | [
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8720858 | 1008.2481 | 2010-08-14 | Transit spectrophotometry of the exoplanet HD189733b. II. New Spitzer observations at 3.6 microns | We present a new primary transit observation of the hot-jupiter HD189733b, obtained at 3.6 microns with the Infrared Array Camera (IRAC) onboard the Spitzer Space Telescope. Previous measurements at 3.6 microns suffered from strong systematics and conclusions could hardly be obtained with confidence on the water detect... | [
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15140707 | 1008.2421 | 2010-08-14 | Maximum penalized quasi-likelihood estimation of the diffusion function | We develop a maximum penalized quasi-likelihood estimator for estimating in a nonparametric way the diffusion function of a diffusion process, as an alternative to more traditional kernel-based estimators. After developing a numerical scheme for computing the maximizer of the penalized maximum quasi-likelihood function... | [
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1449640 | 1008.2574 | 2010-08-15 | An Empirical Study on Content Bundling in BitTorrent Swarming System | Despite the tremendous success of BitTorrent, its swarming system suffers from a fundamental limitation: lower or no availability of unpopular contents. Recently, Menasche et al. has shown that bundling is a promising solution to mitigate this availability problem; it improves the availability and reduces download time... | [
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119101179 | 1008.2513 | 2010-08-15 | The methanol lines and hot core of OMC2-FIR4, an intermediate-mass protostar, with Herschel-HIFI | In contrast with numerous studies on the physical and chemical structure of low- and high-mass protostars, much less is known about their intermediate-mass counterparts, a class of objects that could help to elucidate the mechanisms of star formation on both ends of the mass range. We present the first results from a r... | [
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"author_id": "c dominik_1",
"name": "Carsten Dominik",
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... | null |
19465012 | 1008.2499 | 2010-08-15 | Order-by-disorder in the antiferromagnetic Ising model on an elastic triangular lattice | Geometrically frustrated materials have a ground-state degeneracy that may be lifted by subtle effects, such as higher order interactions causing small energetic preferences for ordered structures. Alternatively, ordering may result from entropic differences between configurations in an effect termed order-by-disorder.... | [
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7124879 | 1008.2581 | 2010-08-15 | The LASSO risk for gaussian matrices | We consider the problem of learning a coefficient vector x_0\in R^N from noisy linear observation y=Ax_0+w \in R^n. In many contexts (ranging from model selection to image processing) it is desirable to construct a sparse estimator x'. In this case, a popular approach consists in solving an L1-penalized least squares p... | [
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7265938 | 1008.2514 | 2010-08-15 | Epistemic irrelevance in credal nets: the case of imprecise Markov trees | We focus on credal nets, which are graphical models that generalise Bayesian nets to imprecise probability. We replace the notion of strong independence commonly used in credal nets with the weaker notion of epistemic irrelevance, which is arguably more suited for a behavioural theory of probability. Focusing on direct... | [
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119120009 | 1008.2699 | 2010-08-16 | Phase transitions in random Potts systems and the community detection problem: spin-glass type and dynamic perspectives | Phase transitions in spin glass type systems and, more recently, in related computational problems have gained broad interest in disparate arenas. In the current work, we focus on the "community detection" problem when cast in terms of a general Potts spin glass type problem. As such, our results apply to rather broad ... | [
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1363244 | 1008.2565 | 2010-08-16 | Multigraph Sampling of Online Social Networks | State-of-the-art techniques for probability sampling of users of online social networks (OSNs) are based on random walks on a single social relation (typically friendship). While powerful, these methods rely on the social graph being fully connected. Furthermore, the mixing time of the sampling process strongly depends... | [
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118502637 | 1008.2584 | 2010-08-16 | Experimental assessment of drag reduction by traveling waves in a turbulent pipe flow | We experimentally assess the capabilities of an active, open-loop technique for drag reduction in turbulent wall flows recently introduced by Quadrio et al. [J. Fluid Mech., v.627, 161, (2009)]. The technique consists in generating streamwise-modulated waves of spanwise velocity at the wall, that travel in the streamwi... | [
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119104853 | 1008.2706 | 2010-08-16 | Double-double radio galaxies: further insights into the formation of the radio structures | Double-double radio galaxies (DDRGs) offer a unique opportunity for us to study multiple episodes of jet activity in large-scale radio sources. We use radio data from the Very Large Array and the literature to model two DDRGs, B1450+333 and B1834+620, in terms of their dynamical evolution. We find that the standard Fan... | [
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18877885 | 1008.2688 | 2010-08-16 | A Dichotomy Theorem for the Approximate Counting of Complex-Weighted Bounded-Degree Boolean CSPs | We determine the computational complexity of approximately counting the total weight of variable assignments for every complex-weighted Boolean constraint satisfaction problem (or CSP) with any number of additional unary (i.e., arity 1) constraints, particularly, when degrees of input instances are bounded from above b... | [
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3055609 | 1008.2750 | 2010-08-16 | On BICM receivers for TCM transmission | Recent results have shown that the performance of bit-interleaved coded modulation (BICM) using convolutional codes in nonfading channels can be significantly improved when the interleaver takes a trivial form (BICM-T), i.e., when it does not interleave the bits at all. In this paper, we give a formal explanation for t... | [
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119710562 | 1008.2964 | 2010-08-17 | High temperature correlation functions: universality, extraction of exchange interactions, divergent correlation lengths and generalized Debye length scales | We derive a universal form for the correlation function of general n component systems in the limit of high temperatures or weak coupling. This enables the extraction of effective microscopic interactions from measured high temperature correlation functions. We find that in systems with long range interactions, there e... | [
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17006983 | 1008.2908 | 2010-08-17 | A unifying view for performance measures in multi-class prediction | In the last few years, many different performance measures have been introduced to overcome the weakness of the most natural metric, the Accuracy. Among them, Matthews Correlation Coefficient has recently gained popularity among researchers not only in machine learning but also in several application fields such as bio... | [
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16526359 | 1008.2982 | 2010-08-17 | Jammed Hard-Particle Packings: From Kepler to Bernal and Beyond | This review describes the diversity of jammed configurations attainable by frictionless convex nonoverlapping (hard) particles in Euclidean spaces and for that purpose it stresses individual-packing geometric analysis. A fundamental feature of that diversity is the necessity to classify individual jammed configurations... | [
"cond-mat.stat-mech"
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] | null | null | null |
14227411 | 1008.2857 | 2010-08-17 | Bidirectional multi-pair network with a MIMO relay: Beamforming strategies and lack of duality | We address the problem of a multi-user relay network, where multiple single-antenna node pairs want to exchange information by using a multiple antenna relay node. Due to the half-duplex constraint of the relay, the exchange of information takes place in two steps. In the first step, the nodes transmit their data to th... | [
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118464216 | 1008.2828 | 2010-08-17 | Electron stars for holographic metallic criticality | We refer to the ground state of a gravitating, charged ideal fluid of fermions held at a finite chemical potential as an `electron star'. In a holographic setting, electron stars are candidate gravity duals for strongly interacting finite fermion density systems. We show how electron stars develop an emergent Lifshitz ... | [
"hep-th"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
45628954 | 1008.2948 | 2010-08-17 | Nonlinear Near-Field Microwave Microscope For RF Defect Localization in Superconductors | Niobium-based Superconducting Radio Frequency (SRF) cavity performance is sensitive to localized defects that give rise to quenches at high accelerating gradients. In order to identify these material defects on bulk Nb surfaces at their operating frequency and temperature, it is important to develop a new kind of wide ... | [
"cond-mat.supr-con",
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] | null | [
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] | null | null | null |
17806 | 1008.2839 | 2010-08-17 | Finite-size and correlation-induced effects in Mean-field Dynamics | The brain's activity is characterized by the interaction of a very large number of neurons that are strongly affected by noise. However, signals often arise at macroscopic scales integrating the effect of many neurons into a reliable pattern of activity. In order to study such large neuronal assemblies, one is often le... | [
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] | null | [
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] | null | null | null |
1051 | 1008.3043 | 2010-08-18 | Learning Functions of Few Arbitrary Linear Parameters in High Dimensions | Let us assume that $f$ is a continuous function defined on the unit ball of $\mathbb R^d$, of the form $f(x) = g (A x)$, where $A$ is a $k \times d$ matrix and $g$ is a function of $k$ variables for $k \ll d$. We are given a budget $m \in \mathbb N$ of possible point evaluations $f(x_i)$, $i=1,...,m$, of $f$, which we ... | [
"math.NA",
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"stat.ML"
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6768887 | 1008.3035 | 2010-08-18 | Achievable Rates in Two-user Interference Channels with Finite Inputs and (Very) Strong Interference | For two-user interference channels, the capacity is known for the case where interference is stronger than the desired signal. Moreover, it is known that if the interference is above a certain level, it does not reduce the capacity at all. To achieve this capacity, the channel inputs need to be Gaussian distributed. Ho... | [
"cs.IT",
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] | null | [
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] | null | null | null |
55509412 | 1008.3059 | 2010-08-18 | The 2009 outburst of H~1743-322 as observed by RXTE | We analyze the RXTE observations of the 2009 outburst of H~1743-322, as well as the observations of the previous five outbursts for comparison. The hardness-intensity diagram (HID) shows a complete counter-clockwise q-track for the 2009 outburst and, interestingly, the track falls in} between a huge one in 2003, with a... | [
"astro-ph.HE"
] | null | [
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] | null | null | null |
117004339 | 1008.3038 | 2010-08-18 | Pyrochlore antiferromagnet with antisymmetric exchange interactions: critical behavior and order from disorder | We investigate the nature of phase transitions induced by Dzyaloshinskii-Moriya (DM) interactions on a classical pyrochlore antiferromagnet. For both symmetry-allowed antisymmetric exchange interactions, the macroscopic degeneracy due to geometrical frustration is relieved and a long-range magnetic order appears in the... | [
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] | null |
2016796 | 1008.2996 | 2010-08-18 | Sparsity-Cognizant Total Least-Squares for Perturbed Compressive Sampling | Solving linear regression problems based on the total least-squares (TLS) criterion has well-documented merits in various applications, where perturbations appear both in the data vector as well as in the regression matrix. However, existing TLS approaches do not account for sparsity possibly present in the unknown vec... | [
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39600391 | 1008.3079 | 2010-08-18 | Complex Phase Behavior of The System of Particles with Smooth Potential with Repulsive Shoulder and Attractive Well | We report a detailed simulation study of the phase behavior of core softened system with attractive well. Different repulsive shoulder widthes and attractive well depthes are considered which allows to monitor the influence of repulsive and attractive forces on the phase diagram of the system. Thermodynamic anomalies i... | [
"cond-mat.soft"
] | null | [
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] | null | null | null |
119301151 | 1008.3143 | 2010-08-18 | Optimal Time-Series Selection of Quasars | We present a novel method for the optimal selection of quasars using time-series observations in a single photometric bandpass. Utilizing the damped random walk model of Kelly et al. (2009), we parameterize the ensemble quasar structure function in Sloan Stripe 82 as a function of observed brightness. The ensemble mode... | [
"astro-ph.CO",
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] | null | [
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] | null | null | null |
2950817 | 1008.3172 | 2010-08-18 | Time Critical Social Mobilization: The DARPA Network Challenge Winning Strategy | It is now commonplace to see the Web as a platform that can harness the collective abilities of large numbers of people to accomplish tasks with unprecedented speed, accuracy and scale. To push this idea to its limit, DARPA launched its Network Challenge, which aimed to "explore the roles the Internet and social networ... | [
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"name": "Iyad Rahwan",
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... | null |
5670238 | 1008.3089 | 2010-08-18 | Quantum Coherence in a One-Electron Semiconductor Charge Qubit | We study quantum coherence in a semiconductor charge qubit formed from a GaAs double quantum dot containing a single electron. Voltage pulses are applied to depletion gates to drive qubit rotations and non-invasive state readout is achieved using a quantum point contact charge detector. We measure a maximum coherence t... | [
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6859963 | 1008.3187 | 2010-08-18 | Polynomial-Time Approximation Schemes for Knapsack and Related Counting Problems using Branching Programs | We give a deterministic, polynomial-time algorithm for approximately counting the number of {0,1}-solutions to any instance of the knapsack problem. On an instance of length n with total weight W and accuracy parameter eps, our algorithm produces a (1 + eps)-multiplicative approximation in time poly(n,log W,1/eps). We ... | [
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11629604 | 1008.3314 | 2010-08-19 | Maximum entropy models and subjective interestingness: an application to tiles in binary databases | Recent research has highlighted the practical benefits of subjective interestingness measures, which quantify the novelty or unexpectedness of a pattern when contrasted with any prior information of the data miner (Silberschatz and Tuzhilin, 1995; Geng and Hamilton, 2006). A key challenge here is the formalization of t... | [
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119235960 | 1008.3198 | 2010-08-19 | Note on Non-Gaussianities in Two-field Inflation | Two-field slow-roll inflation is the most conservative modification of a single-field model. The main motivations to study it are its entropic mode and non-Gaussianity. Several years ago, for a two-field model with additive separable potentials, Vernizzi and Wands invented an analytic method to estimate its non-Gaussia... | [
"astro-ph.CO",
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] | null | [
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] | null | null | null |
293720 | 1008.3311 | 2010-08-19 | Fault tolerant reversible logic synthesis: Carry look-ahead and carry-skip adders | Irreversible logic circuits dissipate heat for every bit of information that is lost. Information is lost when the input vector cannot be recovered from its corresponding output vector. Reversible logic circuit naturally takes care of heating because it implements only the functions that have one-to-one mapping between... | [
"cs.AR"
] | null | [
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] | null | null | null |
2786023 | 1008.3289 | 2010-08-19 | Analyzing the Social Structure and Dynamics of E-mail and Spam in Massive Backbone Internet Traffic | E-mail is probably the most popular application on the Internet, with everyday business and personal communications dependent on it. Spam or unsolicited e-mail has been estimated to cost businesses significant amounts of money. However, our understanding of the network-level behavior of legitimate e-mail traffic and ho... | [
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... | null |
51412901 | 1008.3235 | 2010-08-19 | Fermi Large Area Telescope Observation of a Gamma-ray Source at the Position of Eta Carinae | The Large Area Telescope (LAT) onboard the Fermi Gamma-ray Space Telescope detected a gamma-ray source that is spatially consistent with the location of Eta Carinae. This source has been persistently bright since the beginning of the LAT survey observations (from 2008 August to 2009 July, the time interval considered h... | [
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154276568 | 1008.3427 | 2010-08-19 | Log-supermodularity of weight functions and the loading monotonicity of weighted insurance premiums | The paper is motivated by a problem concerning the monotonicity of insurance premiums with respect to their loading parameter: the larger the parameter, the larger the insurance premium is expected to be. This property, usually called loading monotonicity, is satisfied by premiums that appear in the literature. The inc... | [
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119300143 | 1008.3414 | 2010-08-19 | Quantitative determination of spin-dependent quasiparticle lifetimes and electronic correlations in hcp cobalt | We report on a quantitative investigation of the spin-dependent quasiparticle lifetimes and electron correlation effects in ferromagnetic hcp Co(0001) by means of spin and angle-resolved photoemission spectroscopy. The experimental spectra are compared in detail to state-of-the-art many-body calculations within the dyn... | [
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42186041 | 1008.3205 | 2010-08-19 | Operational interpretations of quantum discord | Quantum discord quantifies non-classical correlations going beyond the standard classification of quantum states into entangled and unentangled ones. Although it has received considerable attention, it still lacks any precise interpretation in terms of some protocol in which quantum features are relevant. Here we give ... | [
"quant-ph"
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{
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6662425 | 1008.3296 | 2010-08-19 | The Michaelis-Menten-Stueckelberg Theorem | We study chemical reactions with complex mechanisms under two assumptions: (i) intermediates are present in small amounts (this is the quasi-steady-state hypothesis or QSS) and (ii) they are in equilibrium relations with substrates (this is the quasiequilibrium hypothesis or QE). Under these assumptions, we prove the g... | [
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] | null | [
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119205671 | 1008.3513 | 2010-08-20 | A Universal Law for Solar-Wind Turbulence at Electron Scales | The interplanetary magnetic fluctuation spectrum obeys a Kolmogorovian power law at scales above the proton inertial length and gyroradius which is well regarded as an inertial range. Below these scales a power law index around $-2.5$ is often measured and associated to nonlinear dispersive processes. Recent observatio... | [
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] | null | [
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] | null | null | null |
4046231 | 1008.3468 | 2010-08-20 | Continuous Variable Quantum Information Processing | Observables of quantum systems can posses either a discrete or a continuous spectrum. For example, upon measurements of the photon number of a light state, discrete outcomes will result whereas measurements of the light's quadrature amplitudes result in continuous outcomes. If one uses the continuous degree of freedom ... | [
"quant-ph"
] | null | [
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] | null | null | null |
10624288 | 1008.3514 | 2010-08-20 | Non-asymptotic mixing of the MALA algorithm | The Metropolis-Adjusted Langevin Algorithm (MALA), originally introduced to sample exactly the invariant measure of certain stochastic differential equations (SDE) on infinitely long time intervals, can also be used to approximate pathwise the solution of these SDEs on finite time intervals. However, when applied to an... | [
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] | null | null | null |
15905151 | 1008.3450 | 2010-08-20 | Bottleneck of using single memristor as a synapse and its solution | It is now widely accepted that memristive devices are perfect candidates for the emulation of biological synapses in neuromorphic systems. This is mainly because of the fact that like the strength of synapse, memristance of the memristive device can be tuned actively (e.g., by the application of volt- age or current). ... | [
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] | null | [
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15070749 | 1008.3452 | 2010-08-20 | Memristor-based Circuits for Performing Basic Arithmetic Operations | In almost all of the currently working circuits, especially in analog circuits implementing signal processing applications, basic arithmetic operations such as multiplication, addition, subtraction and division are performed on values which are represented by voltages or currents. However, in this paper, we propose a n... | [
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] | null | [
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9642411 | 1008.3594 | 2010-08-20 | Metric uniformization and spectral bounds for graphs | We present a method for proving upper bounds on the eigenvalues of the graph Laplacian. A main step involves choosing an appropriate "Riemannian" metric to uniformize the geometry of the graph. In many interesting cases, the existence of such a metric is shown by examining the combinatorics of special types of flows. T... | [
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{
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118735367 | 1008.3477 | 2010-08-20 | The density-matrix renormalization group in the age of matrix product states | The density-matrix renormalization group method (DMRG) has established itself over the last decade as the leading method for the simulation of the statics and dynamics of one-dimensional strongly correlated quantum lattice systems. In the further development of the method, the realization that DMRG operates on a highly... | [
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] | null | [
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] | null | null | null |
17379263 | 1008.3503 | 2010-08-20 | Maximum Betweenness Centrality: Approximability and Tractable Cases | The Maximum Betweenness Centrality problem (MBC) can be defined as follows. Given a graph find a $k$-element node set $C$ that maximizes the probability of detecting communication between a pair of nodes $s$ and $t$ chosen uniformly at random. It is assumed that the communication between $s$ and $t$ is realized along a... | [
"cs.DS"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
118844121 | 1008.3672 | 2010-08-21 | Prediction strategies without loss | Consider a sequence of bits where we are trying to predict the next bit from the previous bits. Assume we are allowed to say 'predict 0' or 'predict 1', and our payoff is +1 if the prediction is correct and -1 otherwise. We will say that at each point in time the loss of an algorithm is the number of wrong predictions ... | [
"cs.DS"
] | null | [
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] | [] | [
{
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{
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120240937 | 1008.3651 | 2010-08-21 | Accuracy guarantees for L1-recovery | We discuss two new methods of recovery of sparse signals from noisy observation based on $\ell_1$- minimization. They are closely related to the well-known techniques such as Lasso and Dantzig Selector. However, these estimators come with efficiently verifiable guaranties of performance. By optimizing these bounds with... | [
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"stat.TH"
] | null | [
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] | null | null | null |
8209277 | 1008.3654 | 2010-08-21 | Minimax-optimal rates for sparse additive models over kernel classes via convex programming | Sparse additive models are families of $d$-variate functions that have the additive decomposition $f^* = \sum_{j \in S} f^*_j$, where $S$ is an unknown subset of cardinality $s \ll d$. In this paper, we consider the case where each univariate component function $f^*_j$ lies in a reproducing kernel Hilbert space (RKHS),... | [
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{
"author_id": "m wainwright_1",
"name": "Martin [\"J.\"] Wainwright",
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"... | null |
11647917 | 1008.3614 | 2010-08-21 | Control and Optimization Meet the Smart Power Grid - Scheduling of Power Demands for Optimal Energy Management | The smart power grid aims at harnessing information and communication technologies to enhance reliability and enforce sensible use of energy. Its realization is geared by the fundamental goal of effective management of demand load. In this work, we envision a scenario with real-time communication between the operator a... | [
"cs.NI",
"cs.SY"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [] | [
{
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{
"author_id": "l tassiulas_1",
"name": "Leandros Tassiulas",
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"h_index": null,
"... | null |
3163846 | 1008.5133 | 2010-08-22 | Memristor Crossbar-based Hardware Implementation of IDS Method | Ink Drop Spread (IDS) is the engine of Active Learning Method (ALM), which is the methodology of soft computing. IDS, as a pattern-based processing unit, extracts useful information from a system subjected to modeling. In spite of its excellent potential in solving problems such as classification and modeling compared ... | [
"cs.LG",
"cs.AI",
"cs.AR"
] | null | [
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] | [] | [
{
"author_id": "f merrikh-bayat_1",
"name": "Farnood Merrikh-Bayat",
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},
{
"author_id": "s shouraki_1",
"name": "Saeed [\"Bagheri\"] Shouraki",
"publication_history": null,
"h_index": n... | null |
2297444 | 1008.3743 | 2010-08-22 | Data Cleaning and Query Answering with Matching Dependencies and Matching Functions | Matching dependencies were recently introduced as declarative rules for data cleaning and entity resolution. Enforcing a matching dependency on a database instance identifies the values of some attributes for two tuples, provided that the values of some other attributes are sufficiently similar. Assuming the existence ... | [
"cs.DB"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [] | [
{
"author_id": "l bertossi_1",
"name": "Leopoldo [\"E.\"] Bertossi",
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},
{
"author_id": "s kolahi_2",
"name": "Solmaz Kolahi",
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"h_index": null,
"num_pap... | null |
12769844 | 1008.3746 | 2010-08-22 | Belief Propagation Algorithm for Portfolio Optimization Problems | The typical behavior of optimal solutions to portfolio optimization problems with absolute deviation and expected shortfall models using replica analysis was pioneeringly estimated by S. Ciliberti and M. M\'ezard [Eur. Phys. B. 57, 175 (2007)]; however, they have not yet developed an approximate derivation method for f... | [
"q-fin.PM",
"cond-mat.stat-mech",
"cs.LG",
"math.OC",
"q-fin.RM"
] | null | [
"target.author.publication_history"
] | [
{
"corpus_id": "54920819",
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}
] | [
{
"author_id": "t shinzato_2",
"name": "Takashi Shinzato",
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},
{
"author_id": "m yasuda_2",
"name": "Muneki Yasuda",
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"h_index": null,
"num_papers": null... | null |
16330337 | 1008.3742 | 2010-08-22 | Optimally Training a Cascade Classifier | Cascade classifiers are widely used in real-time object detection. Different from conventional classifiers that are designed for a low overall classification error rate, a classifier in each node of the cascade is required to achieve an extremely high detection rate and moderate false positive rate. Although there are ... | [
"cs.CV"
] | null | [
"target.author.publication_history"
] | [
{
"corpus_id": "11588265",
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}
] | [
{
"author_id": "c shen_23",
"name": "Chunhua Shen",
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},
{
"author_id": "p wang_76",
"name": "Peng Wang",
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"h_index": null,
"num_papers": null,
"num_c... | null |
9139955 | 1008.3745 | 2010-08-23 | Classification of Gapped Symmetric Phases in 1D Spin Systems | Quantum many-body systems divide into a variety of phases with very different physical properties. The question of what kind of phases exist and how to identify them seems hard especially for strongly interacting systems. Here we make an attempt to answer this question for gapped interacting quantum spin systems whose ... | [
"cond-mat.str-el",
"quant-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
118663134 | 1008.3929 | 2010-08-23 | Equivalence between free and harmonically trapped quantum particles | It is shown that general solutions of the free-particle Schroedinger equation can be mapped onto solutions of the Schroedinger equation for the harmonic oscillator. This is done in such a way that the time evolution of a free particle subjected to a sudden transition to a harmonic potential can be described by a simple... | [
"quant-ph",
"physics.atom-ph",
"physics.comp-ph"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
119219274 | 1008.3913 | 2010-08-23 | On the use of empirical bolometric corrections for stars | When making use of tabulations of empirical bolometric corrections for stars (BC_V), a commonly overlooked fact is that while the zero point is arbitrary, the bolometric magnitude of the Sun (Mbol_Sun) that is used in combination with such tables cannot be chosen arbitrarily. It must be consistent with the zero point o... | [
"astro-ph.SR"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
8827048 | 1008.3776 | 2010-08-23 | Green Modulations in Energy-Constrained Wireless Sensor Networks | Due to the unique characteristics of sensor devices, finding the energy-efficient modulation with a low-complexity implementation (refereed to as green modulation) poses significant challenges in the physical layer design of Wireless Sensor Networks (WSNs). Toward this goal, we present an in-depth analysis on the energ... | [
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history"
] | [] | [
{
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{
"author_id": "k plataniotis_1",
"name": "Konstantinos [\"N.\"] Plataniotis",
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"h_index": null,
... | null |
119309100 | 1008.3898 | 2010-08-23 | HAT-P-17b,c: A Transiting, Eccentric, Hot Saturn and a Long-period, Cold Jupiter | We report the discovery of HAT-P-17b,c, a multi-planet system with an inner transiting planet in a short-period, eccentric orbit and an outer planet in a 4.8 yr, nearly circular orbit. The inner planet, HAT-P-17b, transits the bright V = 10.54 early K dwarf star GSC 2717-00417, with an orbital period P = 10.338523 +/- ... | [
"astro-ph.EP"
] | null | [
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{
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{
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{
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{
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},
{
"corpus_id": "676128",
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},
... | [
{
"author_id": "a howard_2",
"name": "Andrew [\"W.\"] Howard",
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},
{
"author_id": "g bakos_1",
"name": "Gáspár [\"Á.\"] Bakos",
"publication_history": null,
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9068097 | 1008.3926 | 2010-08-23 | Stochastic blockmodels and community structure in networks | Stochastic blockmodels have been proposed as a tool for detecting community structure in networks as well as for generating synthetic networks for use as benchmarks. Most blockmodels, however, ignore variation in vertex degree, making them unsuitable for applications to real-world networks, which typically display broa... | [
"physics.soc-ph",
"cond-mat.stat-mech",
"cs.SI",
"physics.data-an"
] | null | [
"target.author.publication_history.key_reference",
"target.key_reference"
] | null | null | null |
9723752 | 1008.3765 | 2010-08-23 | Polynomials of the best uniform approximation to sgn(x) on two intervals | We describe polynomials of the best uniform approximation to sgn(x) on the union of two intervals in terms of special conformal mappings. This permits us to find the exact asymptotic behavior of the error of this approximation. | [
"math.CV"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
117281865 | 1008.3736 | 2010-08-23 | Gaseous Detectors: recent developments and applications | Since long time, the compelling scientific goals of future high energy physics experiments were a driving factor in the development of advanced detector technologies. A true innovation in detector instrumentation concepts came in 1968, with the development of a fully parallel readout for a large array of sensing elemen... | [
"physics.ins-det",
"hep-ex"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
29025580 | 1008.3891 | 2010-08-23 | Direct Top-Quark Width Measurement CDF | We present a measurement of the top-quark width using $t\bar{t}$ events produced in $p\bar{p}$ collisions at Fermilab's Tevatron collider and collected by the CDF II detector. In the mode where the top quark decays to a $W$ boson and a bottom quark, we select events in which one $W$ decays leptonically and the other ha... | [
"hep-ex"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "t aaltonen_1",
"name": "T. Aaltonen",
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},
{
"author_id": "b alvarez gonzalez_1",
"name": "Barbara Alvarez Gonzalez",
"publication_history": null,
"h_index": null,
"n... | null |
15348077 | 1008.3767 | 2010-08-23 | Thomas Decomposition of Algebraic and Differential Systems | In this paper we consider disjoint decomposition of algebraic and non-linear partial differential systems of equations and inequations into so-called simple subsystems. We exploit Thomas decomposition ideas and develop them into a new algorithm. For algebraic systems simplicity means triangularity, squarefreeness and n... | [
"math.AC",
"math.AP"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [
{
"corpus_id": "10243294",
"num_citations": null
}
] | [
{
"author_id": "t bächler_1",
"name": "Thomas Bächler",
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},
{
"author_id": "v gerdt_1",
"name": "Vladimir [\"P.\"] Gerdt",
"publication_history": null,
"h_index": null,
"num_papers"... | null |
3901112 | 1008.3813 | 2010-08-23 | The Approximate Capacity of the Gaussian N-Relay Diamond Network | We consider the Gaussian "diamond" or parallel relay network, in which a source node transmits a message to a destination node with the help of N relays. Even for the symmetric setting, in which the channel gains to the relays are identical and the channel gains from the relays are identical, the capacity of this chann... | [
"cs.IT",
"math.IT"
] | null | [
"target.author.publication_history"
] | [
{
"corpus_id": "2800189",
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}
] | [
{
"author_id": "u niesen_1",
"name": "Urs Niesen",
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"num_papers": null,
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},
{
"author_id": "s diggavi_1",
"name": "Suhas [\"N.\"] Diggavi",
"publication_history": null,
"h_index": null,
"num_papers": nu... | null |
119188174 | 1008.4077 | 2010-08-24 | Design and performance of the muon monitor for the T2K neutrino oscillation experiment | This article describes the design and performance of the muon monitor for the T2K (Tokaito-Kamioka) long baseline neutrino oscillation experiment. The muon monitor consists of two types of detector arrays: ionization chambers and silicon PIN photodiodes. It measures the intensity and profile of muons produced, along wi... | [
"physics.ins-det",
"hep-ex"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
14152489 | 1008.4037 | 2010-08-24 | Rare Transition Events in Nonequilibrium Systems with State-Dependent Noise: Application to Stochastic Current Switching in Semiconductor Superlattices | Using recent mathematical advances, a geometric approach to rare noise-driven transition events in nonequilibrium systems is given, and an algorithm for computing the maximum likelihood transition curve is generalized to the case of state-dependent noise. It is applied to a model of electronic transport in semiconducto... | [
"math.PR",
"cond-mat.mtrl-sci"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "m heymann_0",
"name": "Matthias Heymann",
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},
{
"author_id": "s teitsworth_0",
"name": "Stephen [\"W.\"] Teitsworth",
"publication_history": null,
"h_index": null,
"... | null |
16761088 | 1008.3940 | 2010-08-24 | Power Control with Imperfect Exchanges and Applications to Spectrum Sharing | In various applications, the effect of errors in gradient-based iterations is of particular importance when seeking saddle points of the Lagrangian function associated with constrained convex optimization problems. Of particular interest here are problems arising in power control applications, where network utility is ... | [
"cs.NI"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "n gatsis_1",
"name": "Nikolaos Gatsis",
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"h_index": null,
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},
{
"author_id": "g giannakis_1",
"name": "Georgios [\"B.\"] Giannakis",
"publication_history": null,
"h_index": null,
"num... | null |
119330351 | 1008.4046 | 2010-08-24 | Lipschitz stability for the electrical impedance tomography problem: the complex case | In this paper we investigate the boundary value problem ${div(\gamma\nabla u)=0 in \Omega, u=f on \partial\Omega$ where $\gamma$ is a complex valued $L^\infty$ coefficient, satisfying a strong ellipticity condition. In Electrical Impedance Tomography, $\gamma$ represents the admittance of a conducting body. An interest... | [
"math.AP"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
13230278 | 1008.3967 | 2010-08-24 | Statistical Physics of the Yielding Transition in Amorphous Solids | The art of making structural, polymeric and metallic glasses is rapidly developing with many applications. A limitation to their use is their mechanical stability: under increasing external strain all amorphous solids respond elastically to small strains but have a finite yield stress which cannot be exceeded without e... | [
"cond-mat.soft",
"cond-mat.mtrl-sci",
"cond-mat.stat-mech"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
15645577 | 1008.4206 | 2010-08-24 | Comparative Study of Statistical Skin Detection Algorithms for Sub-Continental Human Images | Object detection has been a focus of research in human-computer interaction. Skin area detection has been a key to different recognitions like face recognition, human motion detection, pornographic and nude image prediction, etc. Most of the research done in the fields of skin detection has been trained and tested on h... | [
"cs.CV"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "m tabassum_2",
"name": "Mirza [\"Rehenuma\"] Tabassum",
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},
{
"author_id": "a gias_1",
"name": "Alim [\"Ul\"] Gias",
"publication_history": null,
"h_index": null,
"n... | null |
9865731 | 1008.4162 | 2010-08-24 | Preparing thermal states of quantum systems by dimension reduction | We present an algorithm that prepares thermal Gibbs states of one dimensional quantum systems on a quantum computer without any memory overhead, and in a time significantly shorter than other known alternatives. Specifically, the time complexity is dominated by the quantity $N^{\|h\|/ T}$, where $N$ is the size of the ... | [
"quant-ph"
] | null | [
"target.author.publication_history",
"target.author.publication_history.key_reference"
] | [] | [
{
"author_id": "e bilgin_2",
"name": "Ersen Bilgin",
"publication_history": null,
"h_index": null,
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},
{
"author_id": "s boixo_1",
"name": "Sergio Boixo",
"publication_history": null,
"h_index": null,
"num_papers": null,
"n... | null |
17319523 | 1008.3973 | 2010-08-24 | DSPSR: Digital Signal Processing Software for Pulsar Astronomy | DSPSR is a high-performance, open-source, object-oriented, digital signal processing software library and application suite for use in radio pulsar astronomy. Written primarily in C++, the library implements an extensive range of modular algorithms that can optionally exploit both multiple-core processors and general-p... | [
"astro-ph.IM"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
118335283 | 1008.4068 | 2010-08-24 | Order in glassy systems | A directly measurable correlation length may be defined for systems having a two-step relaxation, based on the geometric properties of density profile that remains after averaging out the fast motion. We argue that the length diverges if and when the slow timescale diverges, whatever the microscopic mechanism at the or... | [
"cond-mat.stat-mech"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
9400774 | 1008.4000 | 2010-08-24 | NESVM: a Fast Gradient Method for Support Vector Machines | Support vector machines (SVMs) are invaluable tools for many practical applications in artificial intelligence, e.g., classification and event recognition. However, popular SVM solvers are not sufficiently efficient for applications with a great deal of samples as well as a large number of features. In this paper, thus... | [
"cs.LG",
"stat.ML"
] | null | [
"target.author.publication_history.key_reference"
] | null | null | null |
215753781 | 1008.4006 | 2010-08-24 | Potentials of Mean Force for Protein Structure Prediction Vindicated, Formalized and Generalized | Understanding protein structure is of crucial importance in science, medicine and biotechnology. For about two decades, knowledge based potentials based on pairwise distances -- so-called "potentials of mean force" (PMFs) -- have been center stage in the prediction and design of protein structure and the simulation of ... | [
"q-bio.BM",
"cond-mat.stat-mech"
] | null | [
"target.author.publication_history"
] | [] | [
{
"author_id": "t hamelryck_1",
"name": "Thomas Hamelryck",
"publication_history": null,
"h_index": null,
"num_papers": null,
"num_citations": null
},
{
"author_id": "m borg_1",
"name": "Mikael Borg",
"publication_history": null,
"h_index": null,
"num_papers": null,
... | null |
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