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most citedThe Gaia mission

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nucl-ex2009★ 165 cited

Differential cross section and recoil polarization measurements for the gamma p to K+ Lambda reaction using CLAS at Jefferson Lab

M. E. McCracken, M. Bellis, C. A. Meyer +1

We present measurements of the differential cross section and Lambda recoil polarization for the gamma p to K+ Lambda reaction made using the CLAS detector at Jefferson Lab. These…

hep-lat2009★ 30 cited

The large N limit of four dimensional Yang-Mills field coupled to adjoint fermions on a single site lattice

A. Hietanen, R. Narayanan

We consider the large N limit of four dimensional SU(N) Yang-Mills field coupled to adjoint fermions on a single site lattice. We use perturbative techniques to show that the Z^4_N…

hep-lat2009

Continuum reduction in large N gauge theories

Rajamani Narayanan

These are notes associated with three lectures given at the 49th Cracow School of Theoretical physics where a pedagogical explanation of the Gross-Witten transition, Eguchi-Kawai r…

nucl-ex2009★ 38 cited

Differential cross section of gamma n to K+ Sigma- on bound neutrons with incident photons from 1.1 to 3.6 GeV

S. Anefalos Pereira, M. Mirazita, P. Rossi +4

Differential cross sections of the reaction gamma d to K+ Sigma- (p) have been measured with the CLAS detector at Jefferson Lab using incident photons with energies between 1.1 and…

nucl-ex2009★ 17 cited

Update of High Resolution (e,e'K^+) Hypernuclear Spectroscopy at Jefferson Lab's Hall A

F. Cusanno, A. Acha, P. Bydzovsky +13

Updated results of the experiment E94-107 hypernuclear spectroscopy in Hall A of the Thomas Jefferson National Accelerator Facility (Jefferson Lab), are presented. The experiment p…

cs.DC2009★ 17 cited

A Semantic Grid Oriented to E-Tourism

Xiao Ming Zhang

With increasing complexity of tourism business models and tasks, there is a clear need of the next generation e-Tourism infrastructure to support flexible automation, integration,…

nucl-ex2009★ 26 cited

Cross sections and Rosenbluth separations in 1H(e, e'K+)Lambda up to Q2=2.35 GeV2

M. Coman, P. Markowitz, K. A. Aniol +83

The kaon electroproduction reaction 1H(e,e'K+)Lambda was studied as a function of the virtual-photon four-momentum, Q2, total energy, W, and momentum transfer, t, for different val…

cond-mat.mtrl-sci2009★ 956 cited

Ionic high-pressure form of elemental boron

Artem R. Oganov, Jiuhua Chen, Carlo Gatti +7

Boron is an element of fascinating chemical complexity. Controversies have shrouded this element since its discovery was announced in 1808: the new 'element' turned out to be a com…

physics.gen-ph2009

Calculating the optimum pressure and temperature for vacancy minimization from theory; Niobium is an example

Jozsef Garai

Self-resonance in the atomic vibration occurs when the average wavelength of the phonon thermal vibration is equivalent or harmonic of the diameters of the atoms. It is suggested t…

physics.optics2009★ 29 cited

Large Kerr nonlinearities on cavity-atom polaritons

Yifu Zhu

I analyze a scheme that is capable of producing large Kerr nonlinearities on cavity-atom polaritons in a cavity QED system consisting of multiple three-level atoms confined in a ca…

hep-ph2009★ 5 cited

, , and decuplet baryon magnetic moments

Milton Dean Slaughter

The properties of the ground state -Spin baryon decuplet magnetic moments , , and and their ground state spin 1/2 cousins , , $Λ…

nucl-ex2009★ 108 cited

Differential cross sections for the reactions gamma p-> p eta and gamma p -> p eta-prime

M. Williams, Z. Krahn, D. Applegate +2

High-statistics differential cross sections for the reactions gamma p -> p eta and gamma p -> p eta-prime have been measured using the CLAS at Jefferson Lab for center-of-mass ener…

math.AP2009

Nonrigidity of a class of two dimensional surfaces with positive curvature and planar points

Abdelhamid Meziani

Nontrivial infinitesimal bendings for a class of two-dimensional surfaces are constructed. The surfaces considered here are orientable; compact; with boundary; have positive curvat…

math.AP2009

On First and Second Order Planar Elliptic Equations with Degeneracies

Abdelhamid Meziani

This paper deals with elliptic equations in the plane with degeneracies. The equations are generated by a complex vector field that is elliptic everywhere except along a simple clo…

nucl-th2009★ 44 cited

Large Q2 Electrodisintegration of the Deuteron in Virtual Nucleon Approximation

Misak M Sargsian

The two-body break up of the deuteron is studied at high kinematics, with main motivation to probe the deuteron at small internucleon distances. Such studies are associated w…

hep-lat2009★ 4 cited

Two dimensional fermions in four dimensional YM

R. Narayanan, H. Neuberger

Dirac fermions in the fundamental representation of SU(N) live on a two dimensional torus flatly embedded in . They interact with a four dimensional SU(N) Yang Mills vector po…

nucl-ex2009★ 244 cited

Electroexcitation of nucleon resonances from CLAS data on single pion electroproduction

I. G. Aznauryan, V. D. Burkert, the CLAS Collaboration

We present results on the electroexcitation of the low mass resonances Delta(1232)P33, N(1440)P11, N(1520)D13, and N(1535)S11 in a wide range of Q2. The results were obtained in th…

math.DG2009★ 5 cited

Generalized pseudo Kaehler structures

J. Davidov, G. Grantcharov, O. Muskarov +1

In the paper we consider pseudo bihermitian structures - a pair of complex structures compatible with a pseudo Riemannian metric. As in the positive definite case we establish its…

nucl-ex2009★ 30 cited

Study of the A(e,e') Reaction on H, H, C, Al, Cu and Au

X. Qian, T. Horn. B. Clasie

Cross sections for the p()n process on H, H, C, Al, Cu and Au targets were measured at the Thomas Jefferson National Accelerator Fac…

nucl-ex2009★ 458 cited

Probing Cold Dense Nuclear Matter

R. Subedi, R. Shneor, P. Monaghan +62

The protons and neutrons in a nucleus can form strongly correlated nucleon pairs. Scattering experiments, where a proton is knocked-out of the nucleus with high momentum transfer a…

nucl-ex2009★ 18 cited

Hard Photodisintegration of a Proton Pair

I. Pomerantz, N. Bubis, K. Allada +47

We present a study of high energy photodisintegration of proton-pairs through the gamma + 3He -> p+p+n channel. Photon energies from 0.8 to 4.7 GeV were used in kinematics correspo…

nucl-ex2009★ 44 cited

Partial wave analysis of the reaction gamma p -> p omega$ and the search for nucleon resonances

M. Williams, D. Applegate, M. Bellis +1

An event-based partial wave analysis (PWA) of the reaction gamma p -> p omega has been performed on a high-statistics dataset obtained using the CLAS at Jefferson Lab for center-of…

nucl-ex2009★ 65 cited

Differential cross sections and spin density matrix elements for the reaction gamma p -> p omega

M. Williams, D. Applegate, M. Bellis +1

High-statistics differential cross sections and spin density matrix elements for the reaction gamma p -> p omega have been measured using the CLAS at Jefferson Lab for center-of-ma…

cond-mat.mtrl-sci2009★ 6 cited

Comment on "Superhard Semiconducting Optically Transparent High Pressure Phase of Boron"

A. R. Oganov, V. L. Solozhenko, O. O. Kurakevych +5

This Comment points out a number of errors in the recent paper by Zarechnaya, Dubrovinskaia, Dubrovinsky, et al. (Phys. Rev. Lett. 102, 185501 (2009)). Results and conclusions pres…