Showing 1992Show all

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hep-ph1992★ 5 cited

Jets and Jet Multiplicities in High Energy Photon-Nucleon Inetraction:

L. Durand, K. Honjo, R. Gandhi +2

We discuss the theory of jet events in high-energy photon-proton interactions using a model which gives a good description of the data available on total inelastic cross secti…

hep-ph1992★ 109 cited

Strangeness Conservation in Hot Nuclear Fireballs

J. Letessier, A. Tounsi, U. Heinz +2

A constraint between thermal fireball parameters arises from the requirement that the balance of strangeness in a fireball is (nearly) zero. We study the impact of this constraint…

hep-lat1992★ 3 cited

Baryon Density Correlations in the Quark Plasma, MIMD Lattice Calculation

C. Bernard, T. A. DeGrand, C. DeTar +4

As part of an ongoing effort to characterize the high temperature phase of QCD, we measure the quark baryon density in the vicinity of a fixed test quark and compare it with simila…

hep-lat1992★ 4 cited

Finite Size Effects on the QCD Spectrum Revisited

The MILC Collaboration, C. Bernard, T. A. DeGrand +7

We have continued our study of finite size effects in the QCD spectrum on lattices ranging in size from to . We have increased our statistics for quark…

hep-lat1992★ 8 cited

Hadron Spectroscopy with Dynamical Wilson Fermions at beta=5.3

K. M. Bitar

We present results from simulations of lattice QCD using two flavors of dynamical Wilson fermions at a lattice coupling on lattices at two hopping paramete…

math.DS1992★ 1 cited

Ergodicity in Hamiltonian systems

Carlangelo Liverani, Maciej P. Wojtkowski

We discuss the Sinai method of proving ergodicity of a discontinuous Hamiltonian system with (non-uniform) hyperbolic behavior.

hep-ph1992★ 6 cited

Three Dimensional Statistical Field Theory for Density Fluctuations in Heavy-Ion Collsiions

H. C. Eggers, H-Th. Elze, I. Sarcevic

A statistical field theory of particle production is presented using a gaussian functional in three dimensions. Identifying the field with the particle density fluctuation results…

hep-ph1992

Intermittency and Multidimensional Correlations

I. Sarcevic

We review recent experimental results on intermittency and multidimensional particle correlations in high-energy leptonic, hadronic and nuclear collisions. We discuss different the…

hep-ph1992

Intermittency and Particle Correlations: Theory

Ina Sarcevic

We review recent theoretical developments in understanding the intermittency phenomenon observed in high-energy leptonic, hadronic and nuclear collisions. In particular, we discuss…

hep-lat1992★ 14 cited

QCD thermodynamics with two flavors of Wilson quarks at N_t=6

Claude Bernard, Michael C. Ogilvie, Thomas A. DeGrand +5

We report on a study of hadron thermodynamics with two flavors of Wilson quarks on 12^3x6 lattices. We have studied the crossover between the high and low temperature regimes for t…

hep-lat1992★ 58 cited

The equivalence of the SU(N) Yang Mills Theory with a Purely Fermionic Model

Anna Hasenfratz, Peter Hasenfratz

We investigate the detailed conditions under which a purely fermionic model with current-current interaction goes over to a renormalizable, asymptotically free SU gauge theory…

hep-lat1992★ 10 cited

The Phase Diagram of a U(1) Higgs-Yukawa Model at Finite

A. Hasenfratz, K. Jansen, Y. Shen

In this paper we investigate how the phase diagram of a U(1) symmetric Higgs-Yukawa system depends on the scalar self coupling . The phase diagram of similar models with continu…

hep-lat1992★ 26 cited

Hadron Spectrum in QCD with Valence Wilson Fermions and Dynamical Staggered Fermions at $6/g^2=5.6

K. M. Bitar, T. A. DeGrand, R. G. Edwards +13

We present an analysis of hadronic spectroscopy for Wilson valence quarks with dynamical staggered fermions at lattice coupling at sea quark mass and 0.…

hep-lat1992★ 6 cited

Thermodynamics of Lattice QCD with 2 Light Dynamical (Staggered) Quark Flavours on a Lattice

S. Gottlieb, U. M. Heller, A. D. Kennedy +8

Lattice QCD with 2 light staggered quark flavours is being simulated on a lattice to study the transition from hadronic matter to a quark gluon plasma. We have comple…

hep-lat1992★ 6 cited

QCD Hadron Spectroscopy with Staggered Dynamical Quarks at

K. M. Bitar, R. Edwards, T. A. DeGrand +12

We present preliminary results from the 1991 HEMCGC simulations with staggered dynamical fermions on a lattice at with sea quark masses and…