We study the property of nuclear stopping R momentum dissipation (momentum dissipation) induced by halo-neutron nucleus 6 He in intermediate energy heavy ion collisions for different beam energies within transform the...We study the property of nuclear stopping R momentum dissipation (momentum dissipation) induced by halo-neutron nucleus 6 He in intermediate energy heavy ion collisions for different beam energies within transform theory of heavy ion collisions. This study is based on the extended density distribution and larger neutron-proton ratio for 6 He which includes obvious effects of isospin dependent interaction and展开更多
We study the average property of isospin fractionation ratio (n/p)free/(n/p)frag induced by halo-neutron nucleus 6He in intermediate energy heavy ion collisions for different beam energies within IQMD. This study is b...We study the average property of isospin fractionation ratio (n/p)free/(n/p)frag induced by halo-neutron nucleus 6He in intermediate energy heavy ion collisions for different beam energies within IQMD. This study is based on the extended density distribution and larger neutron-proton ratio for 6 He which includes obvious effects of isospin dependent interaction and loosely inner structure of 6He on the average property of the isospin fractionation ratio (n/p)free/(n/p)frag as shown in Fig. 1. Fig. 1 shows (n/p)free/(n/展开更多
As we know that the density distribution is more extended and the binding energy is decreased as the increase of neutron-proton ratio of neutron-halo nuclei,i. e. ,the inner structure of neutron-halo nuclei is more lo...As we know that the density distribution is more extended and the binding energy is decreased as the increase of neutron-proton ratio of neutron-halo nuclei,i. e. ,the inner structure of neutron-halo nuclei is more loose with increasing neutron-proton ratio of neutron-halo nuclei. In this way, it should be a close relationship between the fragmentation violence of neutron-halo projectile and the inner structure of neutronhalo nuclei in heavy ion Collisions. The fragmentation violence of neutron-halo projectile is indicated by展开更多
文摘We study the property of nuclear stopping R momentum dissipation (momentum dissipation) induced by halo-neutron nucleus 6 He in intermediate energy heavy ion collisions for different beam energies within transform theory of heavy ion collisions. This study is based on the extended density distribution and larger neutron-proton ratio for 6 He which includes obvious effects of isospin dependent interaction and
文摘We study the average property of isospin fractionation ratio (n/p)free/(n/p)frag induced by halo-neutron nucleus 6He in intermediate energy heavy ion collisions for different beam energies within IQMD. This study is based on the extended density distribution and larger neutron-proton ratio for 6 He which includes obvious effects of isospin dependent interaction and loosely inner structure of 6He on the average property of the isospin fractionation ratio (n/p)free/(n/p)frag as shown in Fig. 1. Fig. 1 shows (n/p)free/(n/
文摘As we know that the density distribution is more extended and the binding energy is decreased as the increase of neutron-proton ratio of neutron-halo nuclei,i. e. ,the inner structure of neutron-halo nuclei is more loose with increasing neutron-proton ratio of neutron-halo nuclei. In this way, it should be a close relationship between the fragmentation violence of neutron-halo projectile and the inner structure of neutronhalo nuclei in heavy ion Collisions. The fragmentation violence of neutron-halo projectile is indicated by
