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19922026
most citedOperator expansion for high-energy scattering

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144 papers · 1 filter

hep-ex2009★ 84 cited

Determination of the strong coupling constant from the inclusive jet cross section in ppbar collisions at sqrt(s)=1.96 TeV

D0 Collaboration, V. M. Abazov

We determine the strong coupling constant alphas and its energy dependence from the pT dependence of the inclusive jet cross section in ppbar collisions at sqrt(s)=1.96 TeV. The st…

hep-th2009★ 13 cited

Strong versus Weak Coupling Confinement in N=2 Supersymmetric QCD

A. Marshakov, A. Yung

We consider N=2 supersymmetric QCD with the gauge group SU(N_c)=SU(N+1) and N_f number of quark matter multiplets, being perturbed by a small mass term for the adjoint matter, so t…

hep-ex2009

Search for narrow pion-proton states in s-channel at EPECUR: experiment status

The EPECUR collaboration, I. G. Alekseev, V. A. Andreev +21

An experiment EPECUR, aimed at the search of the cryptoexotic non-strange member of the pentaquark antidecuplet, started its operation at a pion beam line of the ITEP 10 GeV proton…

hep-ph2009★ 8 cited

J_AW,WA functions in Passarino-Veltman reduction

D. Bardin, L. Kalinovskaya, V. Kolesnikov +1

In this paper we continue to study a special class of Passarino-Veltman functions J arising at the reduction of infrared divergent box diagrams. We describe a procedure of separati…

nucl-ex2009★ 41 cited

Search for macroscopic CP violating forces using a neutron EDM spectrometer

A. P. Serebrov, O. Zimmer, P. Geltenbort +13

The search for CP violating forces between nucleons in the so-called axion window of force ranges lam between 2x10^-5 m and 0.02 m is interesting because only little experimental i…

cond-mat.str-el2009★ 3 cited

Behavior of the antiferromagnetic phase transition near the fermion condensation quantum phase transition in YbRh2Si2

V. R. Shaginyan, M. Ya. Amusia, K. G. Popov

Low-temperature specific-heat measurements on YbRh2Si2 at the second order antiferromagnetic (AF) phase transition reveal a sharp peak at T_N=72 mK. The corresponding critical expo…

hep-ph2009

Higgs boson decay into heavy quarks and heavy leptons: higher order corrections

Victor T. Kim

Theoretical predictions for the decay width of Standard Model Higgs boson into bottom quarks and tau-leptons, in the case when M_H< 2M_W, are briefly reviewed. The effects of highe…

hep-ex2009★ 20 cited

Search for the Standard Model Higgs Boson in the ZH->vvbb Channel in 5.2 fb-1 of p-pbar Collisions at sqrt(s)=1.96 TeV

D0 Collaboration

A search is performed for the standard model Higgs boson in 5.2 fb-1 of p-pbar collisions at sqrt(s)=1.96 TeV, collected with the D0 detector at the Fermilab Tevatron Collider. The…

hep-ex2009★ 187 cited

Double parton interactions in photon+3 jet events in ppbar collisions sqrt{s}=1.96 TeV

D0 Collaboration

We have used a sample of photon+3 jets events collected by the D0 experiment with an integrated luminosity of about 1 fb^-1 to determine the fraction of events with double parton s…

hep-th2009★ 65 cited

Y-system, TBA and Quasi-Classical Strings in AdS4 x CP3

Nikolay Gromov, Fedor Levkovich-Maslyuk

We study the exact spectrum of the AdS4/CFT3 duality put forward by Aharony, Bergman, Jafferis and Maldacena (ABJM). We derive thermodynamic Bethe ansatz (TBA) equations for the pl…

hep-th2009★ 1 cited

N=(0,2) Deformation of the N=(2,2) Wess-Zumino Model in Two Dimensions

M. Shifman, A. Yung

We construct a simple N=(0,2) deformation of the two-dimensional Wess-Zumino model. In addition to superpotential, it includes a "twisted" superpotential. Supersymmetry may or may…

nucl-ex2009★ 40 cited

Photoproduction of meson pairs: First measurement of the polarization observable I^s

E. Gutz, V. Sokhoyan, H. van Pee +64

The polarization observable I^s, a feature exclusive to the acoplanar kinematics of multi-meson final states produced via linearly polarized photons, has been measured for the firs…

hep-ex2009★ 85 cited

Transverse momentum dependence of J/psi polarization at midrapidity in p+p collisions at sqrt(s)=200 GeV

PHENIX Collaboration, A. Adare

We report the measurement of the transverse momentum dependence of inclusive J/psi polarization in p+p collisions at sqrt(s)=200 GeV performed by the PHENIX Experiment at RHIC. The…

hep-ex2009★ 2 cited

Measurement of radiative capture to and for between 514 and 750 MeV/

S. Prakhov, P. Vancraeyveld, N. Phaisangittisakul +24

Differential cross sections for radiative capture in flight on the proton, leading to the and final states, have been measured at eight momenta between 514…

hep-th2009★ 127 cited

Five-Loop Anomalous Dimension of Twist-Two Operators

T. Lukowski, A. Rej, V. N. Velizhanin

In this article we calculate the five-loop anomalous dimension of twist-two operators in the planar N=4 SYM theory. Firstly, using reciprocity, we derive the contribution of the as…

hep-ex2009★ 16 cited

Search for single top quarks in the tau+jets channel using 4.8 fb of collision data

The D0 Collaboration

We present the first direct search for single top quark production using tau leptons. The search is based on 4.8 fb of integrated luminosity collected in collisio…

hep-ex2009★ 19 cited

Search for a resonance decaying into WZ boson pairs in collisions

The D0 Collaboration, V. M. Abazov

We present the first search for an electrically charged resonance decaying to a WZ boson pair using 4.1 fb of integrated luminosity collected with the D0 detector…

hep-ph2009★ 8 cited

On strange SU(3) partners of Theta+

Klaus Goeke, Maxim V. Polyakov, Michal Praszalowicz

We propose a scenario in which Roper octet can mix with a putative antidecuplet of exotic baryons and predict the properties of its strange members. We show that 1795 MeV < M_Sigma…

nucl-ex2009★ 316 cited

Detailed measurement of the e+e- pair continuum in p+p and Au+Au collisions at sqrt(s_NN)=200 GeV and implications for direct photon production

PHENIX Collaboration, A. Adare

PHENIX has measured the e^+e^- pair continuum in sqrt(s_NN)=200 GeV Au+Au and p+p collisions over a wide range of mass and transverse momenta. The e^+e^- yield is compared to the e…

cond-mat.mes-hall2009★ 107 cited

Bosonization of one dimensional fermions out of equilibrium

D. B. Gutman, Yuval Gefen, A. D. Mirlin

Bosonization technique for one-dimensional fermions out of equilibrium is developed in the framework of the Keldysh action formalism. We first demonstrate how this approach is impl…

cond-mat.mes-hall2009

Estimation of characteristic size of ferromagnetic clusters forming above T in NdBaMnO manganite

A. V. Lazuta, V. A. Ryzhov, V. V. Runov +1

We present the data on depolarization of polarized neutron beam and second harmonic of magnetization () for NdBaMnO ( = 0.23, the Curie temperature $T_C \ap…

physics.atom-ph2009★ 65 cited

Effect of atomic electrons on 7.6 eV nuclear transition in Th

S. G. Porsev, V. V. Flambaum

We have considered an effect of atomic electrons due to the electronic bridge process on the nuclear Th -- Th transition in ^{229}^{3+}$. Based on a recent ex…

hep-ph2009★ 34 cited

The Two Roads to "Intrinsic Charm" in B Decays

Ikaros Bigi, Thomas Mannel, Sascha Turczyk +1

We describe two complementary ways to show the presence of higher order effects in the 1/m_Q expansion for inclusive B decays that have been dubbed "Intrinsic Charm". Apart from th…

hep-ex2009★ 72 cited

New experimental limits on the Pauli forbidden transitions in C nuclei obtained with 485 days Borexino data

The Borexino Collaboration

The Pauli exclusion principle (PEP) has been tested for nucleons () in with the Borexino detector.The approach consists of a search for , , and emit…