Triton-triton correlation functions have been measured for^(40)Ar+^(197)Au collisions at E/A=25 MeV.The anticorrelations at small relative momenta are observed and become more pronounced with the increasing total ener...Triton-triton correlation functions have been measured for^(40)Ar+^(197)Au collisions at E/A=25 MeV.The anticorrelations at small relative momenta are observed and become more pronounced with the increasing total energy of two coincident tritons.Comparison with the three-body trajectory calculations indicates that the average emission times lie between 100 and 300fm/c for tritons.展开更多
Using the Cassinian ovaloid as fission shape both in symmetry and asymmetry,including Yukawa-plus-exponential finite range interaction and diffused surface,the rotating finite-range Cassinian ovaloid liquid drop model...Using the Cassinian ovaloid as fission shape both in symmetry and asymmetry,including Yukawa-plus-exponential finite range interaction and diffused surface,the rotating finite-range Cassinian ovaloid liquid drop model is developed.The dependence of the fission barrier heights on mass-asymmetry and on angular momentum is studied for the compound nuclei^(112)In,^(159)Tb and^(209)Bi.The predicted asymmetric fission barriers and mass yields are compared with experimental data obtained from the deexcitation of hot composite nuclei by complex fragment emission.展开更多
基金Supported by the National Natural Science Foundation of Chinathe Science Foundation of the Chinese Academy of Science.
文摘Triton-triton correlation functions have been measured for^(40)Ar+^(197)Au collisions at E/A=25 MeV.The anticorrelations at small relative momenta are observed and become more pronounced with the increasing total energy of two coincident tritons.Comparison with the three-body trajectory calculations indicates that the average emission times lie between 100 and 300fm/c for tritons.
基金the National Natural Science Foundation of Cliina.
文摘Using the Cassinian ovaloid as fission shape both in symmetry and asymmetry,including Yukawa-plus-exponential finite range interaction and diffused surface,the rotating finite-range Cassinian ovaloid liquid drop model is developed.The dependence of the fission barrier heights on mass-asymmetry and on angular momentum is studied for the compound nuclei^(112)In,^(159)Tb and^(209)Bi.The predicted asymmetric fission barriers and mass yields are compared with experimental data obtained from the deexcitation of hot composite nuclei by complex fragment emission.
