Showing 2010Show all

779 papers · 1 filter

cs.CL2010★ 1 cited

Concrete Sentence Spaces for Compositional Distributional Models of Meaning

Edward Grefenstette, Mehrnoosh Sadrzadeh, Stephen Clark +2

Coecke, Sadrzadeh, and Clark (arXiv:1003.4394v1 [cs.CL]) developed a compositional model of meaning for distributional semantics, in which each word in a sentence has a meaning vec…

stat.ME2010★ 22 cited

Generalised Wishart Processes

Andrew Gordon Wilson, Zoubin Ghahramani

We introduce a stochastic process with Wishart marginals: the generalised Wishart process (GWP). It is a collection of positive semi-definite random matrices indexed by any arbitra…

hep-ex2010★ 93 cited

Study of Jet Shapes in Inclusive Jet Production in pp Collisions at sqrt(s) = 7 TeV using the ATLAS Detector

The ATLAS Collaboration

Jet shapes have been measured in inclusive jet production in proton-proton collisions at sqrt(s) = 7 TeV using 3 pb^{-1} of data recorded by the ATLAS experiment at the LHC. Jets a…

hep-ex2010★ 18 cited

Measurement of the underground atmospheric muon charge ratio using the MINOS Near Detector

MINOS Collaboration

The magnetized MINOS Near Detector, at a depth of 225 meters of water equivalent (mwe), is used to measure the atmospheric muon charge ratio. The ratio of observed positive to nega…

gr-qc2010★ 40 cited

Decay of linear waves on higher dimensional Schwarzschild black holes

Volker Schlue

In this paper we consider solutions to the linear wave equation on higher dimensional Schwarzschild black hole spacetimes and prove robust nondegenerate energy decay estimates that…

cond-mat.mes-hall2010★ 13 cited

Signatures of an Anomalous Nernst Effect in a Mesoscopic Two-Dimensional Electron System

Srijit Goswami, Christoph Siegert, Michael Pepper +3

We investigate the Nernst effect in a mesoscopic two-dimensional electron system (2DES) at low magnetic fields, before the onset of Landau level quantization. The overall magnitude…

astro-ph.CO2010★ 136 cited

HIFLUGCS: Galaxy cluster scaling relations between X-ray luminosity, gas mass, cluster radius, and velocity dispersion

Y. -Y. Zhang, H. Andernach, C. A. Caretta +5

We present relations between X-ray luminosity and velocity dispersion (L-sigma), X-ray luminosity and gas mass (L-Mgas), and cluster radius and velocity dispersion (r500-sigma) for…

astro-ph.CO2010★ 19 cited

Modified Virial Formulae and the Theory of Mass Estimators

J. An, N. W. Evans

We show how to estimate the enclosed mass from the observed motions of an ensemble of test particles. Traditionally, this problem has been attacked through virial or projected mass…

astro-ph.CO2010★ 30 cited

HerMES: SPIRE/Sub-millimetre Emission from Radio Selected AGN

N. Seymour, M. Symeonidis, M. Page +1

We examine the rest-frame far-infrared emission from powerful radio sources with 1.4GHz luminosity densities of 25<=log(L_1.4/WHz^-1)<=26.5 in the extragalactic Spitzer First Look…

math.DG2010

A frequency function and singular set bounds for branched minimal immersions

Leon Simon, Neshan Wickramasekera

We show that any 2-valued C^{1, α} (α\in (0, 1)) function u = {u_{1}, u_{2}} on an open ball B in {\mathbb R}^{n} with values u_{1}, u_{2} \in {\mathbb R}^{k} whose graph, viewed a…

cond-mat.mes-hall2010★ 118 cited

Two-dimensional Graphene with Structural Defects: Elastic Mean Free Path, Minimum Conductivity and Anderson Transition

Aurélien Lherbier, Simon M. -M. Dubois, Xavier Declerck +3

Quantum transport properties of disordered graphene with structural defects (Stone-Wales and divacancies) are investigated using a realistic π-π* tight-binding model elaborated fro…

physics.bio-ph2010

The collective motion of nematodes in a thin liquid layer

Sean Gart, Dominic Vella, Sunghwan Jung

Many organisms live in confined fluidic environments such as the thin liquid layers on the skin of host organisms or in partially- saturated soil. We investigate the collective beh…

quant-ph2010★ 207 cited

Equilibration of quantum systems and subsystems

Anthony J. Short

We unify two recent results concerning equilibration in quantum theory. We first generalise a proof of Reimann [PRL 101,190403 (2008)], that the expectation value of 'realistic' qu…

quant-ph2010★ 1 cited

Effective Strategies for Identifying Model Parameters for Open Quantum Systems

Er-ling Gong, Weiwei Zhou, S. G. Schirmer +2

The problem of identifiability of model parameters for open quantum systems is considered by investigating two-level dephasing systems. We discuss under which conditions full infor…

hep-ex2010★ 195 cited

Measurement of the inclusive isolated prompt photon cross section in pp collisions at sqrt(s) = 7 TeV with the ATLAS detector

The ATLAS Collaboration

A measurement of the cross section for the inclusive production of isolated prompt photons in pp collisions at a centre-of-mass energy sqrt(s) = 7TeV is presented. The measurement…

astro-ph.IM2010★ 57 cited

Speckle Suppression with the Project 1640 Integral Field Spectrograph

Justin R. Crepp, Laurent Pueyo, Douglas Brenner +15

Project 1640 is a high-contrast imaging instrument recently commissioned at Palomar observatory. A combination of a coronagraph with an integral field spectrograph (IFS), Project 1…

hep-th2010★ 3 cited

Skyrmions, Rational Maps & Scaling Identities

E. G. Charalampidis, T. A. Ioannidou, N. S. Manton

Starting from approximate Skyrmion solutions obtained using the rational map ansatz, improved approximate Skyrmions are constructed using scaling arguments. Although the energy imp…

q-bio.QM2010★ 18 cited

Genetic Classification of Populations using Supervised Learning

M. Bridges, E. A. Heron, C. O'Dushlaine +6

There are many instances in genetics in which we wish to determine whether two candidate populations are distinguishable on the basis of their genetic structure. Examples include p…

hep-th2010★ 98 cited

The Universal RG Machine

Dario Benedetti, Kai Groh, Pedro F. Machado +1

Functional Renormalization Group Equations constitute a powerful tool to encode the perturbative and non-perturbative properties of a physical system. We present an algorithm to sy…

astro-ph.EP2010★ 75 cited

A general model of resonance capture in planetary systems: First and second order resonances

Alexander J. Mustill, Mark C. Wyatt

Mean motion resonances are a common feature of both our own Solar System and of extrasolar planetary systems. Bodies can be trapped in resonance when their orbital semi-major axes…

hep-th2010★ 13 cited

Geometry and Energy of Non-abelian Vortices

Nicholas S. Manton, Norman A. Rink

We study pure Yang--Mills theory on , where is a compact Riemann surface, and invariance is assumed under rotations of . It is well known that the self-dualit…

astro-ph.EP2010★ 49 cited

Nonlinear energy transfers in accretion discs MRI turbulence. I-Net vertical field case

Geoffroy Lesur, Pierre-Yves Longaretti

The magnetorotational instability (MRI) is believed to be responsible for most of the angular momentum transport in accretion discs. However, molecular dissipation processes may dr…

cond-mat.mes-hall2010★ 265 cited

Spin-orbit driven ferromagnetic resonance: A nanoscale magnetic characterisation technique

D. Fang, H. Kurebayashi, J. Wunderlich +7

We demonstrate a scalable new ferromagnetic resonance (FMR) technique based on the spin-orbit interaction. An alternating current drives FMR in uniform ferromagnetic structures pat…

astro-ph.IM2010★ 30 cited

Stellar metallicities beyond the Local Group: the potential of J-band spectroscopy with extremely large telescopes

C. J. Evans, B. Davies, R. -P. Kudritzki +7

We present simulated J-band spectroscopy of red giants and supergiants with a 42m European Extremely Large Telescope (E-ELT), using tools developed toward the EAGLE Phase A instrum…