Preliminary results and conservation laws of two-body correlation transport theory for heavy ion collision
- 1. National Laboratory of Heavy Ion Accelerator, Lanzhou (China). Center of theoretical Nuclear Physics
Description
Based on the two-body correlation dynamics (TBCD) introduced by Wang et al., the authors have taken the time dependent single particle states as working basis to derive the two-body correlation transport theory (TBCTT) for describing the dynamical process of HIC. This theory contains all possible two-body correlation, the time-dependent mean field and antisymmetric effect to provide a microscopic description for the dynamical transport process in HIC. As a testing step, the authors take QMD code without collision term to produce the time-dependent coherent single particle basis for TBCTT. Comparing the calculating the different interaction such as Skyrme, Coulomb and Yukawa are performed, it indicates that Coulomb and Yukawa interaction have important effects in HIC, and show that all behaviors of quantities studied are similar to dynamical process of heavy ion collision. The conservation laws of dynamical process of heavy ion collision, the momentum and number of particle are very good, except the energy conservation as no coupling in this work
Additional details
Publishing Information
- Journal Title
- High Energy Physics and Nuclear Physics
- Journal Volume
- 23
- Journal Issue
- 8
- Journal Page Range
- p. 813-819
- ISSN
- 0254-3052
INIS
- Country of Publication
- China
- Country of Input or Organization
- China
- INIS RN
- 30049062
- Subject category
- S73: NUCLEAR PHYSICS AND RADIATION PHYSICS;
- Descriptors DEI
- CONSERVATION LAWS; CORRELATIONS; COULOMB FIELD; HEAVY ION REACTIONS; MEAN-FIELD THEORY; MOLECULAR DYNAMICS METHOD; NUCLEAR REACTION KINETICS; QUANTUM MECHANICS; SKYRME POTENTIAL; TIME DEPENDENCE; TRANSPORT THEORY; TWO-BODY PROBLEM; YUKAWA POTENTIAL
- Descriptors DEC
- CALCULATION METHODS; ELECTRIC FIELDS; KINETICS; MANY-BODY PROBLEM; MECHANICS; NUCLEAR POTENTIAL; NUCLEAR REACTIONS; NUCLEON-NUCLEON POTENTIAL; POTENTIALS; REACTION KINETICS