362 citations · 2k across the 25 of their papers we have counts for
25 papers
Systematic Study of the Kaon to Pion Multiplicity Ratios in Heavy-Ion Collisions
F. Wang, H. Liu, H. Sorge +2
We present a systematic study of the kaon to pion multiplicity ratios (K+/pi+ and K-/pi-) in heavy-ion collisions from AGS to RHIC energy using the Relativistic Quantum Molecular D…
Proton and deuteron distributions as signatures for collective particle dynamics and event shape geometries at the RHIC
B. Monreal, W. J. Llope, R. Mattiello +3
We present predictions for the formation of (anti)nuclear bound states in nucleus-nucleus reactions at RHIC energies. he phase space coalescence method is used in combination with…
Dibaryons with Strangeness: their Weak Nonleptonic Decay using SU(3) Symmetry and how to find them in Relativistic Heavy-Ion Collisions
J. Schaffner-Bielich, R. Mattiello, H. Sorge
Weak SU(3) symmetry is successfully applied to the weak hadronic decay amplitudes of octet hyperons. Weak nonmesonic and mesonic decays of various dibaryons with strangeness, their…
Novel rapidity dependence of directed flow in high energy heavy ion collisions
R. J. M. Snellings, H. Sorge, S. A. Voloshin +2
For high energy nucleus-nucleus collisions, we show that a combination of space-momentum correlations characteristic of radial expansion together with the correlation between the p…
Last Call for RHIC Predictions
S. Bass, M. Bleicher, W. Cassing +27
This paper contains the individual contributions of all speakers of the session on 'Last Call for RHIC Predictions' at Quark Matter 99, and a summary by the convenor.
Collective flow and QCD phase transition
Heinz Sorge
In the first part I discuss the sensitivity of collective matter expansion in ultrarelativistic heavy-ion collisions to the transition between quark and hadronic matter (physics of…
Deuterons and space-momentum correlations in high energy nuclear collisions
B. Monreal, S. A. Bass, M. Bleicher +16
Using a microscopic transport model together with a coalescence after-burner, we study the formation of deuterons in Au + Au central collisions at . It is found…
Deuteron production and space-momentum correlations at RHIC
S. Y. Panitkin, W. J. Llope, R. Mattiello +3
We present predictions for the formation of (anti)nuclear bound states in Au+Au central collisions at GeV. The coalescence afterburner was applied to the freeze-out…
``Day 1'' Physics at RHIC: Predictions from RQMD
Heinz Sorge
I discuss predictions based on the transport theoretical approach ``relativistic quantum molecular dynamics''. They can be tested rather soon by the upcoming experiments at the Rel…
Highly Sensitive Centrality Dependence of Elliptic Flow -- A Novel Signature of the Phase Transition in QCD
Heinz Sorge
Elliptic flow of the hot, dense system which has been created in nucleus-nucleus collisions develops as a response to the initial azimuthal asymmetry of the reaction region. Here i…
Thermal analysis of hadron multiplicities from relativistic quantum molecular dynamics
J. Sollfrank, U. Heinz, H. Sorge +1
Some questions arising in the application of the thermal model to hadron production in heavy ion collisions are studied. We do so by applying the thermal model of hadron production…
Evidence of early multi-strange hadron freeze-out in high energy nuclear collisions
H. van Hecke, H. Sorge, N. Xu
Recently reported transverse momentum distributions of strange hadrons produced in Pb(158AGeV) on Pb collisions and corresponding results from the relativistic quantum molecular dy…
Valuation of path-dependent American options using a Monte Carlo approach
H. Sorge
It is shown how to obtain accurate values for American options using Monte Carlo simulation. The main feature of the novel algorithm consists of tracking the boundary between exerc…
Strangeness in ultrarelativistic nucleus-nucleus collisions
H. Sorge
I discuss strangeness production in nucleus-nucleus reactions at ultrarelativistic energies (up to 200 AGeV). In these reactions matter may be created with densities and temperatur…
ratio in Nucleus-Nucleus Collisions : a Measure for the Chiral Symmetry Restoration Temperature ?
Heinz Sorge, Edward Shuryak, Ismail Zahed
We argue that a decrease of the chiral scalar meson mass is responsible for re-creation of from in ultrarelativistic nucleus-nucleus collisions. This causes the charmoni…
Soft transverse expansion in Pb(158 AGeV) on Pb collisions: preequilibrium motion or 1st order phase transition?
H. Sorge
Transverse expansion of centrally produced matter in Pb on Pb collisions at beam energies around 158 AGeV appears to be rather `soft'. Two possible reasons -- an extended preequili…
Dilepton production in proton-nucleus and nucleus-nucleus collisions at SPS energies
G. Q. Li, C. M. Ko, G. E. Brown +1
Dilepton production in proton- and nucleus-induced reactions is studied in relativistic transport model using initial conditions determined by the string dynamics from RQMD. It is…
Elliptical flow -- a signature for early pressure in ultrarelativistic nucleus-nucleus collisions
H. Sorge
Elliptical energy flow patterns in non-central Au(11.7AGeV) on Au reactions have been studied employing the RQMD model. The strength of these azimuthal asymmetries is calculated co…
Enhancement of low-mass dileptons in SPS heavy-ion collisions: possible evidence for dropping rho meson mass in medium
C. M. Ko, G. Q. Li, G. E. Brown +1
Dilepton production in proton- and nucleus-induced reactions at SPS energies is studied in the relativistic transport model using initial conditions determined by the string dynami…
Nuclear Clusters as a Probe for Expansion Flow in Heavy Ion Reactions at 10-15AGeV
R. Mattiello, H. Sorge, H. Stöcker +1
A phase space coalescence description based on the Wigner-function method for cluster formation in relativistic nucleus-nucleus collisions is presented. The momentum distributions…
Temperatures and Non-ideal Expansion in Ultrarelativistic Nucleus-Nucleus Collisions
H. Sorge
The hadronic phase space distributions calculated with the transport model RQMD for central S(200 AGeV) on S and Pb(160AGeV) on Pb collisions are analyzed to study the deviations f…
Flavor Production in Pb(160AGeV) on Pb Collisions: Effect of Color Ropes and Hadronic Rescattering
H. Sorge
Collective interactions in the preequilibrium quark matter and hadronic resonance gas stage of ultrarelativistic nucleus-nucleus collisions are studied in the framework of the the…
Antibaryons in massive heavy ion reactions: Importance of potentials
C. Spieles, M. Bleicher, A. Jahns +4
In the framework of RQMD we investigate antiproton observables in massive heavy ion collisions at AGS energies and compare to preliminary results of the E878 collaboration. We focu…
Phasespace Correlations of Antideuterons in Heavy Ion Collisions
M. Bleicher, C. Spieles, A. Jahns +4
In the framework of the relativistic quantum molecular dynamics approach ({\small RQMD}) we investigate antideuteron () observables in Au+Au collisions at 10.7~AGeV.…