DEFORMATION AND ALPHA-DECAY ANISOTROPIES

被引:32
作者
ROWLEY, N
JONES, GD
KERMODE, MW
机构
[1] UNIV LIVERPOOL,OLIVER LODGE LAB,LIVERPOOL L69 3BX,ENGLAND
[2] UNIV LIVERPOOL,DEPT APPL MATH & THEORET PHYS,LIVERPOOL L69 3BX,ENGLAND
关键词
D O I
10.1088/0954-3899/18/1/013
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
In their theory of alpha-gamma angular correlations, Rose and Brink leave the relative sign of different partial waves in alpha-capture undetermined. Some confusion has arisen in the experimental literature where the sign has also been considered as somewhat arbitrary for alpha-decay. We derive an explicit relation between these two processes and show how the above sign may easily be fixed by considering the simpler problem of alpha-decay of a deformed nucleus polarized in a strong magnetic field. We discuss the anisotropy of the angular distribution for this latter problem.
引用
收藏
页码:165 / 180
页数:16
相关论文
共 25 条
[1]   DETERMINATION OF NUCLEAR SPINS AND MOMENTS IN A SERIES OF RADIUM ISOTOPES [J].
AHMAD, SA ;
KLEMPT, W ;
NEUGART, R ;
OTTEN, EW ;
WENDT, K ;
EKSTROM, C .
PHYSICS LETTERS B, 1983, 133 (1-2) :47-52
[2]   INTERPRETATION OF ANISOTROPIC ALPHA-EMISSION FROM ORIENTED ODD-MASS NUCLEI [J].
BERGGREN, T .
HYPERFINE INTERACTIONS, 1988, 43 (1-4) :407-414
[3]  
Bohr A., 1975, NUCL STRUCTURE
[4]  
BOHR A, 1955, K DAN VIDENSK SELSK, V29, P10
[5]   HYPERFINE-STRUCTURE AND ISOTOPE SHIFT INVESTIGATIONS IN RN-202-222 FOR THE STUDY OF NUCLEAR-STRUCTURE BEYOND Z=82 [J].
BORCHERS, W ;
NEUGART, R ;
OTTEN, EW ;
DUONG, HT ;
ULM, G ;
WENDT, K .
HYPERFINE INTERACTIONS, 1987, 34 (1-4) :25-29
[6]   SIMPLE POTENTIAL MODEL FOR CLUSTER STATES IN LIGHT-NUCLEI [J].
BUCK, B ;
DOVER, CB ;
VARY, JP .
PHYSICAL REVIEW C, 1975, 11 (05) :1803-1821
[7]   NEW LOOK AT ALPHA-DECAY OF HEAVY-NUCLEI [J].
BUCK, B ;
MERCHANT, AC ;
PEREZ, SM .
PHYSICAL REVIEW LETTERS, 1990, 65 (24) :2975-2977
[8]  
Falk F., 1970, Physica Scripta, V1, P13, DOI 10.1088/0031-8949/1/1/002
[9]  
GOTTFRIED K, 1966, QUANTUM MECHANICS, V2
[10]   ALPHA-GAMMA ANGULAR CORRELATIONS IN 3 HEAVY ODD-ABNUCLIDES [J].
HUTCHINSON, JM .
PHYSICAL REVIEW, 1967, 157 (04) :1093-+