PARITY-VIOLATING ASYMMETRY IN THE RESONANCE SCATTERING OF 7.646 MEV GAMMA-RAYS FROM FE-56(N-],GAMMA0)FE-57 BY TI-205 NUCLEI

被引:3
作者
BEDA, AG
BUROV, SI
BONDARENKO, LN
DANILYAN, GV
GELTENBORT, P
GONNENWEIN, F
KUZNETSOV, VL
MARTEMYANOV, AN
MOSTOVOII, YA
SCHRECKENBACH, K
机构
[1] IV KURCHATOV ATOM ENERGY INST,MOSCOW,USSR
[2] INST MAX VON LAUE PAUL LANGEVIN,F-38042 GRENOBLE,FRANCE
[3] UNIV TUBINGEN,INST PHYS,W-7400 TUBINGEN 1,GERMANY
关键词
Nuclear Reaction;
D O I
10.1016/0375-9474(90)90342-J
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
The parity non-conserving asymmetry of the resonance scattering of circularly polarized γ-rays with an energy of 7.646 MeV from the reaction 56Fe(n,, γ0)57Fe by 205Tl nuclei was investigated. A value of α = (4.8 ± 1.5) × 10-5 was measured, which is an order of magnitude greater than the theoretically expected mean values for both the 205Tl(γ, γ′) and the 56Fe(n, γ0, γ0) reactions. contradiction to theory can be stated since large statistical fluctuations are possible for the effect. © 1990.
引用
收藏
页码:53 / 60
页数:8
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