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most citedThe Gaia mission

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Showing 2011Show all

100 papers · 1 filter

astro-ph.SR2011★ 124 cited

A new model for mixing by double-diffusive convection (semi-convection): I. The conditions for layer formation

Giovanni M. Mirouh, Pascale Garaud, Stephan Stellmach +2

The process referred to as "semi-convection" in astrophysics and "double-diffusive convection in the diffusive regime" in Earth and planetary sciences, occurs in stellar and planet…

q-fin.CP2011

Arbitrage-free Self-organizing Markets with GARCH Properties: Generating them in the Lab with a Lattice Model

B. Dupoyet, H. R. Fiebig, D. P. Musgrove

We extend our studies of a quantum field model defined on a lattice having the dilation group as a local gauge symmetry. The model is relevant in the cross-disciplinary area of eco…

math.AP2011★ 14 cited

Global Well-posedness of an Inviscid Three-dimensional Pseudo-Hasegawa-Mima Model

Chongsheng Cao, Aseel Farhat, Edriss S. Titi

The three-dimensional inviscid Hasegawa-Mima model is one of the fundamental models that describe plasma turbulence. The model also appears as a simplified reduced Rayleigh-Bénard…

cond-mat.mtrl-sci2011★ 173 cited

Atomic-resolution spectroscopic imaging of ensembles of nanocatalyst particles across the life of a fuel cell

Huolin L. Xin, Julia A. Mundy, Zhongyi Liu +8

The thousandfold increase in data-collection speed enabled by aberration-corrected optics allows us to overcome an electron microscopy paradox - how to obtain atomic-resolution che…

hep-ex2011★ 98 cited

Search for signatures of extra dimensions in the diphoton mass spectrum at the Large Hadron Collider

CMS Collaboration

A search for signatures of extra dimensions in the diphoton invariant-mass spectrum has been performed with the CMS detector at the LHC. No excess of events above the standard mode…

math.SG2011

A note on exact forms on almost complex manifolds

Tedi Draghici, Weiyi Zhang

Reformulations of Donaldson's "tamed to compatible" question are obtained in terms of spaces of exact forms on a compact almost complex manifold . In dimension 4, we sh…

physics.optics2011★ 15 cited

Observation of dressed intra-cavity dark states

Yanhua Wang, Jiepeng Zhang, Yifu Zhu

Cavity electromagnetically induced transparency in a coherently prepared cavity-atom system is manifested as a narrow transmission peak of a weak probe laser coupled into the cavit…

nucl-ex2011★ 11 cited

Measurement of the nuclear multiplicity ratio for hadronization at CLAS

A. Daniel, K. Hicks, W. K. Brooks +2

The influence of cold nuclear matter on lepto-production of hadrons in semi-inclusive deep inelastic scattering is measured using the CLAS detector in Hall B at Jefferson Lab and a…

hep-ex2011★ 124 cited

J/psi and psi(2S) production in pp collisions at sqrt(s) = 7 TeV

CMS Collaboration

A measurement of the J/psi and psi(2S) production cross sections in pp collisions at sqrt(s)=7 TeV with the CMS experiment at the LHC is presented. The data sample corresponds to a…

hep-ex2011★ 81 cited

Exclusive photon-photon production of muon pairs in proton-proton collisions at sqrt(s) = 7 TeV

CMS Collaboration

A measurement of the exclusive two-photon production of muon pairs in proton-proton collisions at sqrt(s)= 7 TeV, pp to p mu^+ mu^- p, is reported using data corresponding to an in…

hep-ex2011★ 42 cited

Measurement of the Production Cross Section for Pairs of Isolated Photons in pp collisions at sqrt(s) = 7 TeV

CMS Collaboration

The integrated and differential cross sections for the production of pairs of isolated photons is measured in proton-proton collisions at a centre-of-mass energy of 7 TeV with the…

hep-ex2011★ 182 cited

Measurement of the Rapidity and Transverse Momentum Distributions of Z Bosons in pp Collisions at sqrt(s)=7 TeV

CMS Collaboration

Measurements of the normalized rapidity (y) and transverse momentum (qT) distributions of Drell-Yan muon and electron pairs in the Z-boson mass region (60<M(ll)<120 GeV) are report…

hep-ex2011★ 95 cited

Jet Production Rates in Association with W and Z Bosons in pp Collisions at sqrt(s) = 7 TeV

CMS Collaboration

Measurements of jet production rates in association with W and Z bosons for jet transverse momenta above 30 GeV are reported, using a sample of proton-proton collision events recor…

hep-ex2011★ 37 cited

Measurement of energy flow at large pseudorapidities in pp collisions at sqrt(s) = 0.9 and 7 TeV

CMS Collaboration

The energy flow, dE/d(eta), is studied at large pseudorapidities in proton-proton collisions at the LHC, for centre-of-mass energies of 0.9 and 7 TeV. The measurements are made in…

hep-ex2011★ 14 cited

Forward Energy Flow, Central Charged-Particle Multiplicities, and Pseudorapidity Gaps in W and Z Boson Events from pp Collisions at 7 TeV

CMS Collaboration

A study of forward energy flow and central charged-particle multiplicity in events with W and Z bosons decaying into leptons is presented. The analysis uses a sample of 7 TeV pp co…

nucl-ex2011★ 67 cited

Measurement of the neutron F2 structure function via spectator tagging with CLAS

N. Baillie, S. Tkachenko, J. Zhang +147

We report on the first measurement of the F2 structure function of the neutron from semi-inclusive scattering of electrons from deuterium, with low-momentum protons detected in the…

hep-ex2011★ 84 cited

Measurement of the weak mixing angle with the Drell-Yan process in proton-proton collisions at the LHC

the CMS Collaboration

A multivariate likelihood method to measure electroweak couplings with the Drell-Yan process at the LHC is presented. The process is described by the dilepton rapidity, invariant m…

math.ST2011

Bayes Multiple Decision Functions

Wensong Wu, Edsel A. Peña

This paper deals with the problem of simultaneously making many (M) binary decisions based on one realization of a random data matrix X. M is typically large and X will usually hav…

hep-lat2011

Recent results on large N gauge theories on a single site lattice with adjoint fermions

R. Narayanan

Large N gauge theories with adjoint matter can be numerically studied using lattice techniques. Eguchi-Kawai reductions holds for this theory and one can reduce the lattice model t…

hep-ex2011★ 72 cited

Search for a Vector-like Quark with Charge 2/3 in t + Z Events from pp Collisions at sqrt(s) = 7 TeV

CMS Collaboration

A search for pair-produced heavy vector-like charge-2/3 quarks, T, in pp collisions at a center-of-mass energy of 7 TeV, is performed with the CMS detector at the LHC. Events consi…

hep-ex2011★ 284 cited

Search for Supersymmetry at the LHC in Events with Jets and Missing Transverse Energy

CMS Collaboration

A search for events with jets and missing transverse energy is performed in a data sample of pp collisions collected at sqrt(s) = 7 TeV by the CMS experiment at the LHC. The analyz…

nucl-ex2011★ 4 cited

Upper limits for the photoproduction cross section for the Phi--(1860) pentaquark state off the deuteron

H. Egiyan, J. Langheinrich, R. W. Gothe +10

We searched for the Phi--(1860) pentaquark in the photoproduction process off the deuteron in the Xi- pi- decay channel using CLAS. The invariant mass spectrum of the Xi- pi- syste…

nucl-ex2011★ 10 cited

Polarization components in photoproduction at photon energies up to 5.6 GeV

W. Luo, E. J. Brash, R. Gilman +107

We present new data for the polarization observables of the final state proton in the reaction. These data can be used to test predictions based on hadr…

physics.ed-ph2011★ 61 cited

Investigating Student Communities with Network Analysis of Interactions in a Physics Learning Center

Eric Brewe, Laird H. Kramer, Vashti Sawtelle

Developing a sense of community among students is one of the three pillars of an overall reform effort to increase participation in physics, and the sciences more broadly, at Flori…