The in-plane and out-of-plane emissions of light charged particles and intermediate mass fragments were measured for ^(40)Ar+^(159)Tb collisions at 30 MeV/nucleon.An in-plane enhancement was observed for mid-rapidity ...The in-plane and out-of-plane emissions of light charged particles and intermediate mass fragments were measured for ^(40)Ar+^(159)Tb collisions at 30 MeV/nucleon.An in-plane enhancement was observed for mid-rapidity light particles and fragments,indicating that a rotational effect exists in this reaction system.This enhancement increased with mass for light particles with Z≤2,but became nearly constant values for fragments with Z≥3.This enhancement was observed to increase strongly with increasing impact parameter.展开更多
基金Supported by the Science Foundation of the Chinese Academy of Sciences。
文摘The in-plane and out-of-plane emissions of light charged particles and intermediate mass fragments were measured for ^(40)Ar+^(159)Tb collisions at 30 MeV/nucleon.An in-plane enhancement was observed for mid-rapidity light particles and fragments,indicating that a rotational effect exists in this reaction system.This enhancement increased with mass for light particles with Z≤2,but became nearly constant values for fragments with Z≥3.This enhancement was observed to increase strongly with increasing impact parameter.