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491 papers · 1 filter

hep-ex2010★ 70 cited

Measurement of the top quark pair production cross section in the lepton+jets channel in proton-antiproton collisions at =1.96 TeV

D0 Collaboration, V. Abazov

We present a measurement of the inclusive top quark pair production cross section in \ppbar collisions at (\sqrt{s}=1.96) TeV utilizing data corresponding to an integrated luminosi…

astro-ph.HE2010★ 37 cited

A Search for Radio Transients in VLA Archival Images of the 3C 286 Field

Geoffrey C. Bower, Destry Saul

We present a search for radio transients in the field of the bright radio source 3C 286 using archival observations from the Very Large Array. These observations span 23 years and…

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…

nucl-th2010

Heavy quarks and the collective properties of hot QCD

Giorgio Torrieri, Jorge Noronha

After reviewing the evidence that QCD matter at ultrarelativistic energies behaves as a very good fluid, we describe the connection of QCD fluidity to heavy quark observables. We r…

physics.optics2010★ 19 cited

Deterministic integrated tuning of multi-cavity resonances and phase for slow-light in coupled photonic crystal cavities

Tingyi Gu, Serdar Kocaman, Xiaodong Yang +5

We present the integrated chip-scale tuning of multiple photonic crystal cavities. The optimized implementation allows effective and precise tuning of multiple cavity resonances (u…

astro-ph.GA2010★ 11 cited

Radio and Gamma-Ray Constraints on the Emission Geometry and Birthplace of PSR J2043+2740

A. Noutsos, A. A. Abdo, M. Ackermann +146

We report on the first year of Fermi gamma-ray observations of pulsed high-energy emission from the old PSR J2043+2740. The study of the gamma-ray efficiency of such old pulsars gi…

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…

nucl-th2010★ 5 cited

Deflected Jets or Hot Spots? Conical Correlations of Hard Trigger Particles

Barbara Betz

The double-peak structure observed in soft-hard dihadron correlations was recently studied intensively in order to learn more about the jet-induced medium excitation in ultrarelati…

cond-mat.mes-hall2010★ 129 cited

Radio frequency electrical transduction of graphene mechanical resonators

Yuehang Xu, Changyao Chen, Vikram V. Deshpande +6

We report radio frequency (rf) electrical readout of graphene mechanical resonators. The mechanical motion is actuated and detected directly by using a vector network analyzer, emp…

hep-lat2010★ 82 cited

Continuum Limit of from 2+1 Flavor Domain Wall QCD

Y. Aoki, R. Arthur, T. Blum +17

We determine the neutral kaon mixing matrix element in the continuum limit with 2+1 flavors of domain wall fermions, using the Iwasaki gauge action at two different lattice s…

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…

astro-ph.GA2010★ 27 cited

Group Finding in the Stellar Halo using Photometric Surveys: Current Sensitivity and Future Prospects

Sanjib Sharma, Kathryn V Johnston, Steven R. Majewski +2

The ubiquity of substructure in the stellar halo has already been demonstrated by the SDSS and 2MASS and future surveys promise to explore the halo in ever more detail. This paper…

astro-ph.CO2010★ 34 cited

Differential Microlensing Measurements of Quasar Broad Line Kinematics in Q2237+0305

M. O'Dowd, N. F. Bate, R. L. Webster +2

The detailed workings of the central engines of powerful quasars remain a mystery. This is primarily due to the fact that, at their cosmological distances, the inner regions of the…

astro-ph.SR2010★ 12 cited

Rapid Oscillations in Cataclysmic Variables. XVII. 1RXS J070407+262501

J. Patterson, J. R. Thorstensen, H. A. Sheets +10

We present a study of the recently discovered intermediate polar 1RXS J070407+262501, distinctive for its large-amplitude pulsed signal at P = 480 s. Radial velocities indicate an…

nucl-ex2010★ 233 cited

130Te Neutrinoless Double-Beta Decay with CUORICINO

E. Andreotti, C. Arnaboldi, F. T. Avignone +63

We report the final result of the CUORICINO experiment. Operated between 2003 and 2008, with a total exposure of 19.75 kg y of 130Te, CUORICINO was able to set a lower bound on the…

gr-qc2010★ 23 cited

The Status of Black-Hole Binary Merger Simulations with Numerical Relativity

Sean T. McWilliams

The advent of long-term stability in numerical relativity has yielded a windfall of answers to long-standing questions regarding the dynamics of space-time, matter, and electromagn…

astro-ph.HE2010★ 169 cited

Three Millisecond Pulsars in FERMI LAT Unassociated Bright Sources

S. M. Ransom, P. S. Ray, F. Camilo +33

We searched for radio pulsars in 25 of the non-variable, unassociated sources in the Fermi LAT Bright Source List with the Green Bank Telescope at 820 MHz. We report the discovery…

astro-ph.HE2010★ 11 cited

Confirmation of IGR J01363+6610 as a Be X-ray binary with very low quiescent X-ray luminosity

John A. Tomsick, Craig Heinke, Jules Halpern +4

The field containing the candidate High Mass X-ray Binary IGR J01363+6610 was observed by XMM-Newton on 2009 July 31 for 28 ks. A Be star was previously suggested as the possible c…

astro-ph.HE2010★ 102 cited

Spectral Energy Distribution of Markarian 501: Quiescent State vs. Extreme Outburst

The VERITAS Collaboration, V. A. Acciari, T. Arlen +225

The very high energy (VHE; E > 100 GeV) blazar Markarian 501 has a well-studied history of extreme spectral variability and is an excellent laboratory for studying the physical pro…

hep-ex2010★ 230 cited

Measurement of the top quark-pair production cross section with ATLAS in pp collisions at $\sqrt{s}=7\TeV$

The ATLAS Collaboration

A measurement of the production cross-section for top quark pairs($\ttbar$) in collisions at $\sqrt{s}=7 \TeV$ is presented using data recorded with the ATLAS detector at the…

physics.chem-ph2010★ 50 cited

Resonant structure of low-energy H3+ dissociative recombination

Annemieke Petrignani, Simon Altevogt, Max H. Berg +17

New high-resolution dissociative recombination rate coefficients of rotationally cool and hot H3+ in the vibrational ground state have been measured with a 22-pole trap setup and a…

hep-ex2010★ 20 cited

Search for associated production in 5.3 fb of collisions at the Fermilab Tevatron

D0 Collaboration, V. Abazov

We present a search for associated production of Higgs and bosons in collisions at a center of mass energy of TeV in 5.3 fb of integrated lumi…

hep-ph2010★ 5 cited

Dynamical magnetic enhancement of light and heavy quark jet quenching at RHIC

Alessandro Buzzatti, Miklos Gyulassy

A new Monte Carlo implementation of Djordjevic's dynamical scattering generalization of the DGLV radiative energy loss opacity series is used with a hybrid interpolation scheme to…

cond-mat.str-el2010★ 43 cited

Spectral properties of the three-dimensional Hubbard model

Sebastian Fuchs, Emanuel Gull, Matthias Troyer +2

We present momentum resolved single-particle spectra for the three-dimensional Hubbard model for the paramagnetic and antiferromagnetically ordered phase obtained within the dynami…