MEASUREMENT OF MEAN LIFE OF 4.49-MEV (5BAR) STATE OF 40CA . EFFECTS OF DEFORMED COMPONENTS ON LIFETIMES OF ODD-PARITY STATES

被引:17
作者
MACDONALD, JR
BENCZERK.N
TAPE, J
GUTHMAN, L
GOODE, P
机构
[1] Bell Telephone Laboratories, Murray Hill
[2] Rutgers State University, New Brunswick
基金
美国国家科学基金会;
关键词
D O I
10.1103/PhysRevLett.23.594
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We have measured a mean life of 392 12 psec for the 4.49-MeV (5-) state of Ca40, corresponding to an E2 transition strength of 1.04 0.03 Weisskopf units which is considerably stronger than that predicted by a one-particle, one-hole description of the states. However, this E2 decay rate and those of eight other E2 transitions between odd-parity states can be understood when the states are described as admixtures of deformed and spherical wave functions. © 1969 The American Physical Society.
引用
收藏
页码:594 / +
页数:1
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