NONLEPTONIC WEAK DECAY OF HE-5-LAMBDA AND C-12-LAMBDA

被引:218
|
作者
SZYMANSKI, JJ
BARNES, PD
DIEBOLD, GE
EISENSTEIN, RA
FRANKLIN, GB
GRACE, R
HERTZOG, DW
MAHER, CJ
QUINN, BP
RIEDER, R
SEYDOUX, J
WHARTON, WR
BART, S
CHRIEN, RE
PILE, P
SUTTER, R
XU, Y
HACKENBURG, R
HUNGERFORD, EV
KISHIMOTO, T
TANG, LG
BASSALLECK, B
STEARNS, RL
机构
[1] CARNEGIE MELLON UNIV, DEPT PHYS, PITTSBURGH, PA 15213 USA
[2] BROOKHAVEN NATL LAB, UPTON, NY 11973 USA
[3] UNIV HOUSTON, HOUSTON, TX 77004 USA
[4] UNIV NEW MEXICO, ALBUQUERQUE, NM 87131 USA
[5] VASSAR COLL, POUGHKEEPSIE, NY 12601 USA
来源
PHYSICAL REVIEW C | 1991年 / 43卷 / 02期
关键词
D O I
10.1103/PhysRevC.43.849
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
Hypernuclear lifetime and partial decay-rate measurements made at the Brookhaven National Laboratory Alternating Gradient Synchrotron are reported for He-5-LAMBDA and C-12-LAMBDA. The mesonic and non-mesonic decays are compared to existing weak-interaction calculations. In particular, the non-mesonic reaction LAMBDA-N-->NN is discussed as an example of a nonleptonic weak process for which calculations have been reported using various effective weak Hamiltonians.
引用
收藏
页码:849 / 862
页数:14
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