output
19922026
Showing 1994Show all

13 papers · 1 filter

hep-lat1994★ 3 cited

U(1) flux tube profiles from Hamiltonian lattice gauge theory using a random walk ground-state projector

Christoph Best, Andreas Schäfer

We use a self-guided random walk to solve the ground-state problem of Hamiltonian U(1) pure gauge theory in 2+1 dimensions in the string sector. By making use of the electric-field…

hep-ph1994★ 64 cited

Pion and thermal photon spectra as a possible signal for a phase transition

A. Dumitru, U. Katscher, J. A. Maruhn +3

We calculate thermal photon and neutral pion spectra in ultrarelativistic heavy-ion collisions in the framework of three-fluid hydrodynamics. Both spectra are quite sensitive to th…

nucl-th1994★ 59 cited

A stopped Delta-Matter Source in Heavy Ion Collisions at 10 GeV/n

Markus Hofmann, Raffaele Mattiello, Heinz Sorge +2

We predict the formation of highly dense baryon-rich resonance matter in Au+Au collisions at AGS energies. The final pion yields show observable signs for resonance matter. The Del…

hep-ph1994★ 32 cited

Reanalysis of hyperon beta decay data on

B. ~Ehrnsperger, A. ~Schäfer

We reanalyse hyperon beta decay data to extract the corresponding F and D values. We show that flavour symmetry breaking effects lead naturally to a reduction of the ratio. F…

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…