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584 papers · 1 filter

astro-ph.GA2012★ 65 cited

A First Look at the Auriga-California Giant Molecular Cloud With Herschel and the CSO: Census of the Young Stellar Objects and the Dense Gas

Paul M. Harvey, Cassandra Fallscheer, Adam Ginsburg +7

We have mapped the Auriga/California molecular cloud with the Herschel PACS and SPIRE cameras and the Bolocam 1.1 mm camera on the Caltech Submillimeter Observatory (CSO) with the…

astro-ph.HE2012★ 7 cited

Fermi-LAT measurement of the diffuse gamma-ray emission and constraints on the Galactic Dark Matter signal

Gabrijela Zaharijas, Jan Conrad, Alessandro Cuoco +1

We study diffuse gamma-ray emission at intermediate Galactic latitudes measured by the Fermi Large Area Telescope with the aim of searching for a signal from dark matter annihilati…

hep-ex2012★ 36 cited

Multi-channel search for squarks and gluinos in sqrt(s)=7 TeV pp collisions with the ATLAS detector

ATLAS Collaboration

A search for supersymmetric particles in final states with zero, one, and two leptons, with and without jets identified as originating from b-quarks, in 4.7 fb-1 of sqrt(s)=7 TeV p…

hep-th2012★ 57 cited

Horizons cannot save the Landscape

Iosif Bena, Alex Buchel, Oscar J. C. Dias

Solutions with anti-D3 branes in a Klebanov-Strassler geometry with positive charge dissolved in fluxes have a certain singularity corresponding to a diverging energy density of th…

astro-ph.HE2012★ 115 cited

X-ray follow-ups of XSSJ12270-4859: a low-mass X-ray binary with gamma ray FERMI-LAT association

D. de Martino, T. Belloni, M. Falanga +10

XSSJ1227.0-4859 is a peculiar, hard X-ray source recently positionally associated to the Fermi-LAT source 1FGLJ1227.9-4852/2FGLJ1227.7-4853. Multi-wavelength observations have adde…

nucl-th2012★ 41 cited

Skyrme pseudo-potential-based EDF parametrisation for spuriousity-free MR-EDF calculations

J. Sadoudi, M. Bender, K. Bennaceur +3

First exploratory steps towards a pseudo-potential-based Skyrme energy density functional for spuriousity-free multi-reference calculations are presented. A qualitatively acceptabl…

cond-mat.stat-mech2012★ 6 cited

Dynamical Barriers in the Dyson Hierarchical model via Real Space Renormalization

Cecile Monthus, Thomas Garel

The Dyson hierarchical one-dimensional Ising model of parameter contains long-ranged ferromagnetic couplings decaying as in terms of the distance . We study th…

astro-ph.CO2012★ 61 cited

Distant galaxy clusters in the XMM Large Scale Structure survey

J. P. Willis, N. Clerc, M. N. Bremer +12

(Abridged) Distant galaxy clusters provide important tests of the growth of large scale structure in addition to highlighting the process of galaxy evolution in a consistently defi…

astro-ph.HE2012★ 2 cited

Colliding wind binaries and gamma-ray binaries : relativistic version of the RAMSES code

Astrid Lamberts, Guillaume Dubus, Sebastien Fromang +1

Gamma-ray binaries are colliding wind binaries (CWB) composed of a massive star a non-accreting pulsar with a highly relativistic wind. Particle acceleration at the shocks results…

cond-mat.stat-mech2012★ 159 cited

Optimal diffusive search: nonequilibrium resetting versus equilibrium dynamics

Martin R. Evans, Satya N. Majumdar, Kirone Mallick

We study first-passage time problems for a diffusive particle with stochastic resetting with a finite rate . The optimal search time is compared quantitatively with that of an e…

nlin.CD2012★ 77 cited

Covariant Lyapunov vectors

Francesco Ginelli, Hugues Chate', Roberto Livi +1

The recent years have witnessed a growing interest for covariant Lyapunov vectors (CLVs) which span local intrinsic directions in the phase space of chaotic systems. Here we review…

nucl-ex2012★ 56 cited

Medium modification of jet fragmentation in Au+Au collisions at sqrt(s_NN)=200 GeV measured in direct photon-hadron correlations

A. Adare, S. Afanasiev, C. Aidala +559

The jet fragmentation function is measured with direct photon-hadron correlations in p+p and Au+Au collisions at sqrt(s_NN)=200 GeV. The p_T of the photon is an excellent approxima…

astro-ph.HE2012★ 200 cited

Measurement of the extragalactic background light imprint on the spectra of the brightest blazars observed with H.E.S.S

H. E. S. S. Collaboration, :, A. Abramowski +195

The extragalactic background light (EBL) is the diffuse radiation with the second highest energy density in the Universe after the cosmic microwave background. The aim of this stud…

cond-mat.stat-mech2012★ 37 cited

Matrix Ansatz for the Fluctuations of the Current in the ASEP with Open Boundaries

Alexandre Lazarescu

The Asymmetric Simple Exclusion Process is one of the most extensively studied models in non-equilibrium statistical mechanics. The macroscopic particle current produced in its ste…

astro-ph.CO2012★ 127 cited

CFHTLenS tomographic weak lensing: Quantifying accurate redshift distributions

Jonathan Benjamin, Ludovic Van Waerbeke, Catherine Heymans +18

The Canada-France-Hawaii Telescope Lensing Survey (CFHTLenS) comprises deep multi-colour (u*g'r'i'z') photometry spanning 154 square degrees, with accurate photometric redshifts an…

astro-ph.CO2012★ 12 cited

Sparsely Sampling the Sky: A Bayesian Experimental Design Approach

P. Paykari, A. H. Jaffe

The next generation of galaxy surveys will observe millions of galaxies over large volumes of the universe. These surveys are expensive both in time and cost, raising questions reg…

astro-ph.CO2012★ 58 cited

Testing Diagnostics of Nuclear Activity and Star Formation in Galaxies at z>1

Jonathan R. Trump, Nicholas P. Konidaris, Guillermo Barro +9

We present some of the first science data with the new Keck/MOSFIRE instrument to test the effectiveness of different AGN/SF diagnostics at z~1.5. MOSFIRE spectra were obtained in…

astro-ph.CO2012★ 63 cited

Inferring the mass of sub-millimetre galaxies by exploiting their gravitational magnification of background galaxies

H. Hildebrandt, L. van Waerbeke, D. Scott +25

Dust emission at sub-millimetre wavelengths allows us to trace the early phases of star formation in the Universe. In order to understand the physical processes involved in this mo…

cond-mat.mtrl-sci2012★ 16 cited

Neutron scattering study of ferroelectric Sn2P2S6 under pressure

P. Ondrejkovic, M. Kempa, Y. Vysochanskii +4

Ferroelectric phase transition in the semiconductor Sn2P2S6 single crystal has been studied by means of neutron scattering in the pressure-temperature range adjacent to the anticip…

nucl-ex2012★ 25 cited

Separated Structure Functions for Exclusive and Electroproduction at 5.5 GeV with CLAS

D. S. Carman, K. Park, B. A. Raue +1

We report measurements of the exclusive electroproduction of and final states from an unpolarized proton target using the CLAS detector at the Thomas Jefferson Nati…

astro-ph.HE2012★ 99 cited

Multiwavelength observations of GRB 110731A: GeV emission from onset to afterglow

LAT Collaboration, GBM Collaboration, Swift Collaboration +2

We report on the multiwavelength observations of the bright, long gamma-ray burst \GRB, by the \Fermi and \Swift observatories, and by the MOA and GROND optical telescopes. The ana…

hep-ex2012★ 367 cited

Study of the mass and spin-parity of the Higgs boson candidate via its decays to Z boson pairs

CMS Collaboration

A study is presented of the mass and spin-parity of the new boson recently observed at the LHC at a mass near 125 GeV. An integrated luminosity of 17.3 inverse femtobarns, collecte…

hep-ex2012★ 54 cited

Search for supersymmetry in pp collisions at sqrt(s) = 7 TeV in events with a single lepton, jets, and missing transverse momentum

The CMS Collaboration

Results are reported from a search for new physics processes in events containing a single isolated high-transverse-momentum lepton (electron or muon), energetic jets, and large mi…

hep-ex2012★ 38 cited

Search for new physics in events with same-sign dileptons and b jets in pp collisions at sqrt(s) = 8 TeV

CMS Collaboration

A search for new physics is performed using events with isolated same-sign leptons and at least two bottom-quark jets in the final state. Results are based on a sample of proton-pr…