output
19922026
most citedExperimental and Theoretical Challenges in the Search for the Quark Gluon Plasma: The STAR Collaboration's Critical Assessment of the Evidence from RHIC Collisions

3.4k citations

Showing 2009Show all

50 papers · 1 filter

cond-mat.mes-hall2009★ 28 cited

Interference of magnetointersubband and phonon-induced resistance oscillations in single GaAs quantum wells with two populated subbands

A. A. Bykov, A. V. Goran, S. A. Vitkalov

Low-temperature electron magnetotransport in single GaAs quantum wells with two populated subbands is studied at large filling factors. Magneto-inter-subband (MIS) and acoustic-pho…

physics.optics2009

Metamaterial based broadband engineering of quantum dot spontaneous emission

Harish N S Krishnamoorthy, Zubin Jacob, Evgenii Narimanov +2

We report the broadband (~ 25 nm) enhancement of radiative decay rate of colloidal quantum dots by exploiting the hyperbolic dispersion of a one-dimensional nonmagnetic metamateria…

nucl-ex2009★ 65 cited

Studying Parton Energy Loss in Heavy-Ion Collisions via Direct-Photon and Charged-Particle Azimuthal Correlations

The STAR Collaboration, B. I. Abelev

Charged-particle spectra associated with direct photon () and are measured in + and Au+Au collisions at center-of-mass energy GeV with…

hep-ex2009★ 91 cited

Three-particle coincidence of the long range pseudorapidity correlation in high energy nucleus-nucleus collisions

STAR Collaboration, B. I. Abelev

We report the first three-particle coincidence measurement in pseudorapidity () between a high transverse momentum () trigger particle and two lower asso…

hep-ex2009★ 49 cited

Inclusive pi^0, eta, and direct photon production at high transverse momentum in p+p and d+Au collisions at sqrt(s_NN) = 200 GeV

The STAR Collaboration, B. I. Abelev

We report a measurement of high-p_T inclusive pi^0, eta, and direct photon production in p+p and d+Au collisions at sqrt(s_NN) = 200 GeV at midrapidity (0 < eta < 1). Photons from…

cond-mat.supr-con2009★ 63 cited

Coupling of spin and orbital excitations in the iron-based superconductor FeSe(0.5)Te(0.5)

S. -H. Lee, Guangyong Xu, W. Ku +16

We present a combined analysis of neutron scattering and photoemission measurements on superconducting FeSe(0.5)Te(0.5). The low-energy magnetic excitations disperse only in the di…

cond-mat.mes-hall2009★ 19 cited

Pure and Random-Field Quantum Criticality in the Dipolar Ising Model: Theory of acetates

A. J. Millis, A. D. Kent, M. P. Sarachik +1

A theoretical model for the acetates is derived including a 'random field' effect arising from isomer effects in some families of host acetate materials. Estimates for th…

cond-mat.soft2009★ 35 cited

Nanoscale simulations of directional locking

J. Koplik, G. Drazer

When particles suspended in a fluid are driven through a regular lattice of cylindrical obstacles, the particle motion is usually not simply in the direction of the force, and in t…

q-bio.MN2009★ 62 cited

Explosive Percolation in the Human Protein Homology Network

Hernán D. Rozenfeld, Lazaros K. Gallos, Hernán A. Makse

We study the explosive character of the percolation transition in a real-world network. We show that the emergence of a spanning cluster in the Human Protein Homology Network (H-PH…

cond-mat.str-el2009★ 77 cited

Phonon anomaly in BaFe2As2

A. Akrap, J. J. Tu, L. J. Li +3

The detailed optical properties of BaFe2As2 have been determined over a wide frequency range above and below the structural and magnetic transition at T_N = 138 K. A prominent in-p…

nucl-ex2009★ 20 cited

Identified high- spectra in Cu+Cu collisions at =200 GeV

STAR Collaboration, B. I. Abelev

We report new results on identified (anti)proton and charged pion spectra at large transverse momenta (3<<10 GeV/c) from Cu+Cu collisions at =200 GeV using th…

hep-th2009★ 26 cited

General static spherically symmetric solutions in Horava gravity

Dario Capasso, Alexios P. Polychronakos

We derive general static spherically symmetric solutions in the Horava theory of gravity with nonzero shift field. These represent "hedgehog" versions of black holes with radial "h…

hep-ex2009★ 50 cited

Longitudinal double-spin asymmetry and cross section for inclusive neutral pion production at midrapidity in polarized proton collisions at sqrt(s) = 200 GeV

The STAR Collaboration, B. I. Abelev

We report a measurement of the longitudinal double-spin asymmetry A_LL and the differential cross section for inclusive Pi0 production at midrapidity in polarized proton collisions…

math.KT2009★ 2 cited

K-theory of Azumaya algebras over schemes

R. Hazrat, R. Hoobler

Let be a connected, noetherian scheme and be a sheaf of Azumaya algebras on which is a locally free -module of rank . We show that the ker…

cond-mat.dis-nn2009★ 15 cited

Test of scaling theory in two dimensions in the presence of valley splitting and intervalley scattering in Si-MOSFETs

A. Punnoose, A. M. Finkel'stein, A. Mokashi +1

We show that once the effects of valley splitting and intervalley scattering are incorporated, renormalization group theory consistently describes the metallic phase in silicon met…

hep-th2009★ 3 cited

The Hamiltonian Approach to Yang-Mills (2+1): An Update and Corrections to String Tension

V. P. Nair

Yang-Mills theories in 2+1 (or 3) dimensions are interesting as nontrivial gauge theories in their own right and as effective theories of QCD at high temperatures. I shall review t…

stat.ME2009★ 5 cited

A Conversation with Murray Rosenblatt

David R. Brillinger, Richard A. Davis

On an exquisite March day in 2006, David Brillinger and Richard Davis sat down with Murray and Ady Rosenblatt at their home in La Jolla, California for an enjoyable day of reminisc…

cond-mat.mes-hall2009★ 26 cited

Realization of random-field dipolar Ising ferromagnetism in a molecular magnet

Bo Wen, P. Subedi, Lin Bo +5

The longitudinal magnetic susceptibility of single crystals of the molecular magnet Mn-acetate obeys a Curie-Weiss law, indicating a transition to a ferromagnetic phase due…

hep-ex2009★ 29 cited

Longitudinal Spin Transfer to and Hyperons in Polarized Proton-Proton Collisions at = 200 GeV

The STAR Collaboration, B. I. Abelev

The longitudinal spin transfer, , from high energy polarized protons to and hyperons has been measured for the first time in proton-proton collisions at $\sqrt{…

hep-th2009★ 51 cited

Particle Kinematics in Horava-Lifshitz Gravity

Dario Capasso, Alexios P. Polychronakos

We study the deformed kinematics of point particles in the Horava theory of gravity. This is achieved by considering particles as the optical limit of fields with a generalized Kle…

cond-mat.supr-con2009★ 50 cited

Effect of magnetic field on the spin resonance in FeTe(0.5)Se(0.5) as seen via inelastic neutron scattering

Jinsheng Wen, Guangyong Xu, Zhijun Xu +6

Inelastic neutron scattering and susceptibility measurements have been performed on the optimally-doped Fe-based superconductor FeTe(0.5)Se(0.5), which has a critical temperature,…

cond-mat.dis-nn2009★ 10 cited

Renormalization group study of intervalley scattering and valley splitting in a two-valley system

Alexander Punnoose

Renormalization group equations are derived for the case when both valley splitting and intervalley scattering are present in a two-valley system. A third scaling parameter is show…

cond-mat.soft2009★ 20 cited

Jamming III: Characterizing Randomness via the Entropy of Jammed Matter

Christopher Briscoe, Chaoming Song, Ping Wang +1

The nature of randomness in disordered packings of frictional and frictionless spheres is investigated using theory and simulations of identical spherical grains. The entropy of th…

physics.soc-ph2009★ 249 cited

Scaling laws of human interaction activity

Diego Rybski, Sergey V. Buldyrev, Shlomo Havlin +2

Even though people in our contemporary, technological society are depending on communication, our understanding of the underlying laws of human communicational behavior continues t…