CALCULATION FOR FISSION DECAY FROM HEAVY-ION REACTIONS AT INTERMEDIATE ENERGIES

被引:17
作者
BLAICH, T
BEGEMANNBLAICH, M
FOWLER, MM
WILHELMY, JB
BRITT, HC
FIELDS, DJ
HANSEN, LF
NAMBOODIRI, MN
SANGSTER, TC
FRAENKEL, Z
机构
[1] UNIV CALIF LOS ALAMOS SCI LAB, LOS ALAMOS, NM 87545 USA
[2] UNIV CALIF LAWRENCE LIVERMORE NATL LAB, LIVERMORE, CA 94550 USA
[3] WEIZMANN INST SCI, IL-76100 REHOVOT, ISRAEL
来源
PHYSICAL REVIEW C | 1992年 / 45卷 / 02期
关键词
D O I
10.1103/PhysRevC.45.689
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
A detailed deexcitation calculation is presented for target residues resulting from intermediate-energy heavy ion reactions. The model involves an intranuclear cascade, subsequent fast nucleon emission, and final decay by statistical evaporation including fission. Results are compared to data from bombardments with Fe and Nb projectiles on targets of Ta, Au, and Th at 100 MeV/nucleon. The majority of observable features are reproduced with this simple approach, making obvious the need for involving new physical phenomena associated with multifragmentation or other collective dissipation mechanisms.
引用
收藏
页码:689 / 697
页数:9
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