activity
19962001
collaborators

10 papers

nucl-ex2001

Direct comparison of phase-space distributions of K- and K+ mesons in heavy-ion collisions at SIS energies - evidence for in-medium modifications of kaons ?

K. Wisniewski, P. Crochet, N. Herrmann

The ratio of K- to K+ meson yields has been measured in the systems RuRu at 1.69 A GeV, Ru+Zr at 1.69 A GeV, and Ni+Ni at 1.93 A GeV incident beam kinetic energy. The yield ratio i…

nucl-ex2000

Transition from in-plane to out-of-plane azimuthal enhancement in Au+Au collisions

A. Andronic, G. Stoicea, M. Petrovici +1

The incident energy at which the azimuthal distributions in semi-central heavy ion collisions change from in-plane to out-of-plane enhancement, E_tran, is studied as a function of…

nucl-ex2000

Sideward flow of K+ mesons in Ru+Ru and Ni+Ni reactions near threshold

P. Crochet, N. Herrmann, K. Wisniewski +2

Experimental data on K+ meson and proton sideward flow measured with the FOPI detector at SIS/GSI in the reactions Ru+Ru at 1.69 AGeV and Ni+Ni at 1.93 AGeV are presented. The K+ s…

nucl-ex1999

Isospin-tracing: A probe of non-equilibrium in central heavy-ion collisions

F. Rami, Y. Leifels, B. de Schauenburg +3

Four different combinations of Ru and Zr nuclei, both as projectile and target, were investigated at the same bombarding energy of 400 MeV using a …

nucl-ex1999

On the Space-Time Difference of Proton and Composite Particle Emission in Central Heavy-Ion Reactions at 400 AMeV

R. Kotte, H. W. Barz, C. Plettner +3

Small-angle correlations of pairs of nonidentical light charged particles produced in central collisions of heavy ions in the A=100 mass region at a beam energy of 400 AMeV are inv…

nucl-ex1998

Flow angle from intermediate mass fragment measurements

F. Rami, P. Crochet, R. Dona +3

Directed sideward flow of light charged particles and intermediate mass fragments was measured in different symmetric reactions at bombarding energies from 90 to 800 AMeV. The flow…