Elliptic flow in heavy-ion collisions near the balance energy
Academic Article
Overview
Research
Identity
Additional Document Info
Other
View All
Overview
abstract
The proton elliptic flow in collisions of 48Ca on 48Ca at energies from 30 to 100 MeV/nucleon is studied in an isospin-dependent transport model. With increasing incident energy, the elliptic flow shows a transition from positive to negative flow. Its magnitude depends on both the nuclear equation of state (EOS) and the nucleon-nucleon scattering cross section. Different elliptic flows are obtained for a stiff EOS with free nucleon-nucleon cross sections and a soft EOS with reduced nucleon-nucleon cross sections, although both lead to vanishing in-plane transverse flow at the same balance energy. 1999 The American Physical Society.