EFFECT OF FLOW ON THE CALORIC CURVE FOR FINITE NUCLEI

Citation
Sk. Samaddar et al., EFFECT OF FLOW ON THE CALORIC CURVE FOR FINITE NUCLEI, Physical review letters, 79(25), 1997, pp. 4962-4965
Citations number
24
Journal title
ISSN journal
00319007
Volume
79
Issue
25
Year of publication
1997
Pages
4962 - 4965
Database
ISI
SICI code
0031-9007(1997)79:25<4962:EOFOTC>2.0.ZU;2-9
Abstract
in a finite temperature Thomas-Fermi theory, we construct caloric curv es for finite nuclei enclosed in a freeze-out volume a feu times the n ormal nuclear volume, with and without inclusion of flow. Without flow the caloric curve indicates a smooth liquid-gas phase transition, whe reas with flow the transition may be very sharp. We discuss these resu lts in the context of two recent experiments, one for a heavy symmetri c system (An + Au at 600A MeV) and the other for a highly asymmetric s ystem (Au + C at 1A GeV) where different behaviors in the caloric curv es are seen.