SEMIMICROSCOPIC ALGEBRAIC APPROACH TO CLUSTERIZATION IN HEAVY-NUCLEI - APPLICATION TO THE PB-210+C-14 SYSTEM

被引:21
作者
CSEH, J
GUPTA, RK
SCHEID, W
机构
[1] HUNGARIAN ACAD SCI,INST NUCL RES,H-4010 DEBRECEN,HUNGARY
[2] PANJAB UNIV,DEPT PHYS,CHANDIGARH 160014,INDIA
基金
匈牙利科学研究基金会;
关键词
D O I
10.1016/0370-2693(93)90248-G
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We propose a semimicroscopic description of cluster states in heavy nuclei in terms of the vibron model coupled with the SU(3) shell model. The vibron model describes the relative motion of the clusters, and the shell model handles their internal structure. For the light cluster a real shell scheme, and for the heavy one a pseudo shell model is used. As an example we consider the Pb-210+C-14 clusterization of the Ra-224 nucleus within the dynamical symmetry approach.
引用
收藏
页码:205 / 209
页数:5
相关论文
共 34 条
[1]   PSEUDO LS COUPLING AND PSEUDO SU3 COUPLING SCHEMES [J].
ARIMA, A ;
HARVEY, M ;
SHIMIZU, K .
PHYSICS LETTERS B, 1969, B 30 (08) :517-&
[2]  
Bayman B.F., 1958, NUCL PHYS, V9, P596
[3]   MICROSCOPIC CALCULATION OF THE C-14 DECAY OF RA NUCLEI [J].
BLENDOWSKE, R ;
FLIESSBACH, T ;
WALLISER, H .
NUCLEAR PHYSICS A, 1987, 464 (01) :75-89
[4]   PSEUDO SU(3) APPROXIMATION FOR ALPHA-SPECTROSCOPIC FACTORS [J].
BRAUNSCHWEIG, D ;
HECHT, KT ;
DRAAYER, JP .
PHYSICS LETTERS B, 1978, 76 (05) :538-542
[5]   SEMIMICROSCOPIC ALGEBRAIC DESCRIPTION OF NUCLEAR CLUSTER STATES - VIBRON MODEL COUPLED TO THE SU(3) SHELL-MODEL [J].
CSEH, J .
PHYSICS LETTERS B, 1992, 281 (3-4) :173-177
[6]  
CSEH J, 1991, CONT PAPERS, P9
[7]  
CSEH J, 1992, 1991 P INT C NUCL AT, P184
[8]   ALPHA-CLUSTERING IN HEAVY-NUCLEI [J].
DALEY, H ;
IACHELLO, F .
PHYSICS LETTERS B, 1983, 131 (4-6) :281-284
[9]   AN INTERACTING BOSON MODEL OF CLUSTERING IN NUCLEI - ALPHA-LIKE CLUSTERING IN THE HEAVY ACTINIDES [J].
DALEY, HJ ;
BARRETT, BR .
NUCLEAR PHYSICS A, 1986, 449 (02) :256-300
[10]   EVIDENCE FOR ALPHA-CLUSTER MONOPOLE AND DIPOLE MODES IN GD-156 [J].
DALEY, HJ ;
NAGARAJAN, MA .
PHYSICS LETTERS B, 1986, 166 (04) :379-384