NUCLEAR SHELL STRUCTURE AND CHAOTIC DYNAMICS IN HEXADECAPOLE DEFORMATION

被引:10
作者
HEISS, WD
NAZMITDINOV, RG
RADU, S
机构
[1] UNIV WITWATERSRAND, DEPT PHYS, JOHANNESBURG, SOUTH AFRICA
[2] JOINT INST NUCL RES, BOGOLIUBOV LAB THEORET PHYS, DUBNA 141980, RUSSIA
来源
PHYSICAL REVIEW C | 1995年 / 52卷 / 03期
关键词
D O I
10.1103/PhysRevC.52.R1179
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 effect of an axially symmetric hexadecapole term is investigated in a strongly deformed quadrupole potential. While the system is nonintegrable and shows significant chaotic behavior classically, the quantum mechanical treatment not only produces a general smoothing effect with regard to chaos but even yields a pronounced shell structure at certain hexadecapole strength parameter values for oblate and prolate deformation.
引用
收藏
页码:R1179 / R1183
页数:5
相关论文
共 20 条
[1]   NUCLEAR SHAPES IN MEAN FIELD-THEORY [J].
ABERG, S ;
FLOCARD, H ;
NAZAREWICZ, W .
ANNUAL REVIEW OF NUCLEAR AND PARTICLE SCIENCE, 1990, 40 :439-527
[2]   SEMICLASSICAL ANALYSIS OF THE SUPERSHELL EFFECT IN REFLECTION-ASYMMETRIC SUPERDEFORMED OSCILLATOR [J].
ARITA, K ;
MATSUYANAGI, K .
PROGRESS OF THEORETICAL PHYSICS, 1994, 91 (04) :723-746
[3]  
ARITA K, 1994, PHYS LETT B, V312, P123
[4]  
BLOCH C, 1972, ANN PHYS-NEW YORK, V69, P76
[5]  
Bohr Aa., 1975, NUCL STRUCTURE, VII
[6]   SHELL-MODEL SCHEME FOR QUADRUPOLE PHENOMENA IN HEAVY DEFORMED-NUCLEI [J].
DRAAYER, JP .
NUCLEAR PHYSICS A, 1990, 520 :C259-C277
[7]   ABUNDANCE AND SYSTEMATICS OF NUCLEAR SUPERDEFORMED STATES - RELATION TO THE PSEUDOSPIN AND PSEUDO-SU(3) SYMMETRIES [J].
DUDEK, J ;
NAZAREWICZ, W ;
SZYMANSKI, Z ;
LEANDER, GA .
PHYSICAL REVIEW LETTERS, 1987, 59 (13) :1405-1408
[8]   NUCLEAR SUPERDEFORMATION AT HIGH SPINS [J].
DUDEK, J .
PROGRESS IN PARTICLE AND NUCLEAR PHYSICS, 1992, 28 :131-185
[9]   CLASSICAL-ANALYSIS OF PHENOMENOLOGICAL POTENTIALS FOR METALLIC CLUSTERS [J].
HEISS, WD ;
NAZMITDINOV, RG .
PHYSICAL REVIEW LETTERS, 1994, 73 (09) :1235-1238
[10]   PERIODIC-ORBITS AND SHELL STRUCTURE IN OCTUPOLE DEFORMED POTENTIALS [J].
HEISS, WD ;
NAZMITDINOV, RG ;
RADU, S .
PHYSICAL REVIEW B, 1995, 51 (03) :1874-1884