output
19922026
Showing 2010Show all

213 papers · 1 filter

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…

physics.optics2010

Processing of Photonic Crystal Nanocavity for Quantum Information in Diamond

Igal Bayn, Boris Meyler, Alex Lahav +10

The realization of photonic crystals (PC) in diamond is of major importance for the entire field of spintronics based on fluorescent centers in diamond. The processing steps for th…

astro-ph.HE2010★ 102 cited

H.E.S.S. constraints on Dark Matter annihilations towards the Sculptor and Carina Dwarf Galaxies

HESS Collaboration, A. Abramowski, F. Acero +192

The Sculptor and Carina Dwarf spheroidal galaxies were observed with the H.E.S.S. Cherenkov telescope array between January 2008 and December 2009. The data sets consist of a total…

hep-ex2010★ 4 cited

Measurement of partial branching fractions of inclusive charmless B meson decays to K+, K0, and pi+

The BABAR Collaboration, P. del Amo Sanchez

We present measurements of partial branching fractions of , , and , where denotes any accessible final state abov…

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…

hep-ex2010★ 11 cited

Measurements of branching fractions, polarizations, and direct CP-violation asymmetries in B+ -> rho0 K*+ and B+ -> f0(980)K*+ decays

P. del Amo Sanchez

We present measurements of the branching fractions, longitudinal polarization, and direct CP-violation asymmetries for the decays B+ -> rho0 K*+ and B+ -> f0(980) K*+ with a sample…

hep-th2010★ 9 cited

Spectral Bundles and the DRY-Conjecture

Bjorn Andreas, Gottfried Curio

Supersymmetric heterotic string models, built from a Calabi-Yau threefold endowed with a stable vector bundle , usually start from a phenomenologically motivated choice of a…

hep-lat2010★ 103 cited

Axial Nucleon form factors from lattice QCD

C. Alexandrou, M. Brinet, J. Carbonell +6

We present results on the nucleon axial form factors within lattice QCD using two flavors of degenerate twisted mass fermions. Volume effects are examined using simulations at two…

hep-lat2010★ 2 cited

Yang-Mills streamlines and semi-classical confinement

Kurt Langfeld, Ernst-Michael Ilgenfritz

Semi-classical configurations in Yang-Mills theory have been derived from lattice Monte Carlo configurations using a recently proposed constrained cooling technique which is design…

astro-ph.HE2010★ 172 cited

Time-Integrated Searches for Point-like Sources of Neutrinos with the 40-String IceCube Detector

The IceCube Collaboration, R. Abbasi

We present the results of time-integrated searches for astrophysical neutrino sources in both the northern and southern skies. Data were collected using the partially-completed Ice…

cond-mat.stat-mech2010★ 11 cited

Identity of electrons and ionization equilibrium

V. B. Bobrov, S. A. Trigger, W. Ebeling

It is perhaps appropriate that, in a year marking the 90th anniversary of Meghnad Saha seminal paper (1920), new developments should call fresh attention to the problem of ionizati…

cond-mat.mes-hall2010★ 4 cited

Mode-filtered electron injection into a waveguide interferometer

Sven S. Buchholz, Ulrich Kunze, Saskia F. Fischer +2

Injection of mode-filtered electrons into a phase-sensitive four-terminal waveguide Aharonov-Bohm (AB) ring is studied. An individually tuneable quantum point contact (QPC) in a wa…

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…

hep-lat2010★ 2 cited

Two-point functions of quenched lattice QCD in Numerical Stochastic Perturbation Theory

F. Di Renzo, E. -M. Ilgenfritz, H. Perlt +2

We summarize the higher-loop perturbative computation of the ghost and gluon propagators in SU(3) Lattice Gauge Theory. Our final aim is to compare with results from lattice simula…

physics.data-an2010★ 89 cited

Identification of overlapping communities and their hierarchy by locally calculating community-changing resolution levels

Frank Havemann, Michael Heinz, Alexander Struck +1

We propose a new local, deterministic and parameter-free algorithm that detects fuzzy and crisp overlapping communities in a weighted network and simultaneously reveals their hiera…

hep-lat2010★ 12 cited

Confinement from semiclassical gluon fields in SU(2) gauge theory

Kurt Langfeld, Ernst-Michael Ilgenfritz

The infrared structure of SU(2) Yang-Mills theory is studied by means of lattice gauge simulations using a new constrained cooling technique. This method reduces the action while a…

nlin.CD2010★ 25 cited

Experimental confirmation of chaotic phase synchronization in coupled time-delayed electronic circuits

D. V. Senthilkumar, K. Srinivasan, K. Murali +2

We report the first experimental demonstration of chaotic phase synchronization (CPS) in unidirectionally coupled time-delay systems using electronic circuits. We have also impleme…

hep-th2010★ 3 cited

Yangian symmetry of light-like Wilson loops

J. M. Drummond, L. Ferro, E. Ragoucy

We show that a certain class of light-like Wilson loops exhibits a Yangian symmetry at one loop, or equivalently, in an Abelian theory. The Wilson loops we discuss are equivalent t…

hep-lat2010★ 30 cited

Triviality of theory: small volume expansion and new data

Peter Weisz, Ulli Wolff

We study a renormalized coupling g and mass m in four dimensional phi^4 theory on tori with finite size z=mL. Precise numerical values close to the continuum limit are reported for…

math-ph2010★ 56 cited

Oscillator Construction of su(n|m) Q-Operators

Rouven Frassek, Tomasz Lukowski, Carlo Meneghelli +1

We generalize our recent explicit construction of the full hierarchy of Baxter Q-operators of compact spin chains with su(n) symmetry to the supersymmetric case su(n|m). The method…

hep-ex2010★ 510 cited

Charged-particle multiplicities in pp interactions measured with the ATLAS detector at the LHC

The ATLAS Collaboration

Measurements are presented from proton-proton collisions at centre-of-mass energies of sqrt(s) = 0.9, 2.36 and 7 TeV recorded with the ATLAS detector at the LHC. Events were collec…

cond-mat.stat-mech2010★ 66 cited

The thermodynamic Casimir force: A Monte Carlo study of the crossover between the ordinary and the normal surface universality class

Martin Hasenbusch

We study the crossover from the ordinary to the normal surface universality class in the three-dimensional Ising universality class. This crossover is relevant for the behavior of…

physics.ins-det2010

A Layer Correlation technique for pion energy calibration at the 2004 ATLAS Combined Beam Test

E. Abat, J. M. Abdallah, T. N. Addy +482

A new method for calibrating the hadron response of a segmented calorimeter is developed and successfully applied to beam test data. It is based on a principal component analysis o…

hep-ex2010★ 27 cited

Search for Diphoton Events with Large Missing Transverse Energy in 7 TeV Proton-Proton Collisions with the ATLAS Detector

The ATLAS Collaboration

A search for diphoton events with large missing transverse energy is presented. The data were collected with the ATLAS detector in proton-proton collisions at sqrt(s) = 7 TeV at th…