HIGH-RESOLUTION MEASUREMENTS OF C-12(GAMMA,ETA) AND THE IMPLICATIONS FOR THE (GAMMA,N) REACTION-MECHANISM AT INTERMEDIATE-ENERGY

被引:27
|
作者
ANNAND, JRM [1 ]
CRAWFORD, GI [1 ]
HARTY, PD [1 ]
MCGEORGE, JC [1 ]
MILLER, GJ [1 ]
ANDERSSON, BE [1 ]
ADLER, JO [1 ]
BULYCHJOV, SA [1 ]
ISAKSSON, L [1 ]
RUIJTER, H [1 ]
SCHRODER, B [1 ]
机构
[1] LUND UNIV, INST PHYS, S-22362 LUND, SWEDEN
关键词
D O I
10.1103/PhysRevLett.71.2703
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
High resolution measurements of the reaction C-12(gamma, n) at E(gamma) approximately 58 MeV are presented. The distribution of strength to the resolved bound final states in C-11 is compared with that of B-11 obtained in previous analogous (gamma, p) measurements and the implications for the theoretical description of (gamma, N) reactions are discussed. These new results confirm the importance of two-nucleon effects in intermediate energy photon absorption and highlight inadequacies in -state-of-the-art microscopic calculations of (gamma, N) reactions.
引用
收藏
页码:2703 / 2706
页数:4
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