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19932026
Showing 1994Show all

16 papers · 1 filter

cond-mat1994★ 80 cited

Universality of Random-Matrix Results for non-Gaussian Ensembles

G. Hackenbroich, H. A. Weidenmueller

We study random-matrix ensembles with a non-Gaussian probability distribution where is the dimension of the matrix and is inde…

cond-mat1994★ 58 cited

Crossover from Orthogonal to Unitary Symmetry for Ballistic Electron Transport in Chaotic Microstructures

Z. Pluhar, H. A. Weidenmueller, J. A. Zuk +1

We study the ensemble-averaged conductance as a function of applied magnetic field for ballistic electron transport across few-channel microstructures constructed in the shape of c…

cond-mat1994★ 22 cited

Semiclassical theory of transport in antidot lattices

Gregor Hackenbroich, Felix von Oppen

We present a detailed study of quantum transport in large antidot arrays whose classical dynamics is chaotic. We calculate the longitudinal and Hall conduc- tivities semiclassicall…

hep-th1994★ 1 cited

Entropy Production via Particle Production

J. Rau

I critically examine the notion of ``irreversibility,'' and discuss in what sense it applies to the spontaneous creation of particles in external fields. The investigation reveals…

hep-ph1994★ 2 cited

Sphinx: Monte Carlo Program for Polarised Nucleon-Nucleon Collisions

S. Guellenstern, P. Gornicki, L. Mankiewicz +1

This program can be used to simulate polarised nucleon - nucleon collisions at high energies. Spins of colliding particles are taken into account. The program allows to calculate c…

hep-ph1994★ 7 cited

Monte Carlo Simulations for RHIC Spin Physics

S. Guellenstern, P. Gornicki, L. Mankiewicz +1

Direct photon production in longitudinally polarised proton-proton collisions offers the most direct and unproblematic possibility to determine the polarised gluon distribution of…

hep-ex1994★ 24 cited

Measurement of the polarization of Lambda0 AntiLambda0, Sigma+ and Xi- produced in a Sigma- beam of 330 GeV/c

M. I. Adamovich

The polarization of Lambda0, AntiLambda0, Sigma+ and Xi- inclusively produced in Sigma- induced interactions at 330 GeV has been measured in the experiment WA89 at CERN. This is th…

cond-mat1994★ 12 cited

Ballistic Transport Through Chaotic Cavities: Can Parametric Correlations and the Weak Localization Peak be Described by a Brownian Motion Model?

Jochen Rau

A Brownian motion model is devised on the manifold of S-matrices, and applied to the calculation of conductance-conductance correlations and of the weak localization peak. The mode…

hep-ph1994★ 3 cited

Nuclear Broadening of Out-of-Plane Transverse Momentum in Di-Jet Production

Boris Kopeliovich

Recently claimed \cite{dj1,dj2,FC} anomalous nuclear effects in di-jet production are analyzed in view of multiple interaction of projectile/ejectile partons in nuclear matter. We…

hep-th1994★ 30 cited

On the Discretized Light-Cone Quantization of Electrodynamics

Alex C. Kalloniatis, David G. Robertson

Discretized light-cone quantization of (3+1)-dimensional electrodynamics is discussed, with careful attention paid to the interplay between gauge choice and boundary conditions. In…

hep-lat1994★ 3 cited

Scattering of Glueballs and Mesons in Compact in Dimensions

A. M. Chaara, H. Kröger, L. Marleau +2

We study glueball and meson scattering in compact gauge theory in a Hamiltonian formulation and on a momentum lattice. We compute ground state energy and mass, and intr…

nucl-th1994★ 21 cited

Quark-Gluon-Plasma Formation at SPS Energies?

K. Werner

By colliding ultrarelativistic ions, one achieves presently energy densities close to the critical value, concerning the formation of a quark-gluon-plasma. This indicates the impor…

hep-ph1994★ 18 cited

Radiative Correction Schemes in Deep Inelastic Muon Scattering

B. Badełek, D. Bardin, K. Kurek +1

A description and a detailed comparison of the Mo and Tsai and the Dubna radiative correction schemes is presented. Numerical comparisons made in the kinematical region of the NMC…

hep-th1994★ 30 cited

Dynamical Zero Modes and Pure Glue in Light-Cone Field Theory

Alex C. Kalloniatis, Hans-Christian Pauli, Stephen Pinsky

We consider light-cone quantized on a `cylinder' with periodic boundary conditions on the gluon fields. This is the framework of discretized light-cone quantizat…

hep-ph1994★ 73 cited

On SUSY Dark Matter Detection with Spinless Nuclei

V. A. Bednyakov, H. V. Klapdor-Kleingrothaus, S. G. Kovalenko

We investigate the role of nuclear spin in elastic scattering of Dark Matter (DM) neutralinos from nuclei in the framework of the Minimal SUSY standard model (MSSM). The relative c…

hep-ph1994★ 20 cited

Finite size vertex corrections to the three-gluon decay widths of and and a redetermination of at and

H. C. Chiang, J. Hüfner, H. J. Pirner

We calculate the corrections to the three-gluon decay widths of and quarkonia due to the finite extension of the vertex function. The…