SUPER-DEFORMATION AND SHAPE ISOMERISM - MAPPING THE ISTHMUS

被引:74
作者
KRIEGER, SJ
BONCHE, P
WEISS, MS
MEYER, J
FLOCARD, H
HEENEN, PH
机构
[1] UNIV LYON 1,INST PHYS NUCL,F-69622 VILLEURBANNE,FRANCE
[2] UNIV LYON 1,INST NATL PHYS NUCL & PHYS PARTICULES,F-69622 VILLEURBANNE,FRANCE
[3] INST PHYS NUCL,DIV PHYS THEOR,F-91406 ORSAY,FRANCE
[4] UNIV LIBRE BRUXELLES,B-150 BRUSSELS,BELGIUM
[5] CENS,DEPT SCI MAT,F-91191 GIF SUR YVETTE,FRANCE
关键词
D O I
10.1016/0375-9474(92)90395-Z
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
An isthmus of shape isomerism is mapped in the region of recently discovered super-deformation by computing well depths and excitation energies for 148 nuclei in fully microscopic, HF-BCS calculations. In all instances in which super deformed isomers have been experimentally observed, our calculations have predicted well deformed second minima with excitation energies and rigid body moments of inertia consistent with the data. Predictions for additional isomers are inferred from the present work.
引用
收藏
页码:43 / 52
页数:10
相关论文
共 30 条
[1]  
ASAIEZ F, 1990, Z PHYS A, V336, P243
[2]  
BARTEL J, 1982, NUCL PHYS A, V385, P269
[3]   OBSERVATION OF SUPERDEFORMED BANDS IN HG-194 [J].
BEAUSANG, CW ;
HENRY, EA ;
BECKER, JA ;
ROY, N ;
YATES, SW ;
DELEPLANQUE, MA ;
DIAMOND, RM ;
STEPHENS, FS ;
DRAPER, JE ;
KELLY, WH ;
BURDE, J ;
MCDONALD, RJ ;
RUBEL, E ;
BRINKMAN, MJ ;
CIZEWSKI, JA ;
AKOVALI, YA .
ZEITSCHRIFT FUR PHYSIK A-HADRONS AND NUCLEI, 1990, 335 (03) :325-330
[4]   OBSERVATION OF SUPERDEFORMATION IN HG-192 [J].
BECKER, JA ;
ROY, N ;
HENRY, EA ;
DELEPLANQUE, MA ;
BEAUSANG, CW ;
DIAMOND, RM ;
DRAPER, JE ;
STEPHENS, FS ;
CIZEWSKI, JA ;
BRINKMAN, MJ .
PHYSICAL REVIEW C, 1990, 41 (01) :R9-R12
[5]   LEVEL SPIN AND MOMENTS OF INERTIA IN SUPERDEFORMED NUCLEI NEAR A = 194 [J].
BECKER, JA ;
ROY, N ;
HENRY, EA ;
YATES, SW ;
KUHNERT, A ;
DRAPER, JE ;
KORTEN, W ;
BEAUSANG, CW ;
DELEPLANQUE, MA ;
DIAMOND, RM ;
STEPHENS, FS ;
KELLY, WH ;
AZAIEZ, F ;
CIZEWSKI, JA ;
BRINKMAN, MJ .
NUCLEAR PHYSICS A, 1990, 520 :C187-C194
[6]  
BECKER JM, COMMUNICATION
[7]  
BOHR A, 1969, NUCLEAR STRUCTURE, V1, P169
[8]   SUPERDEFORMATION AND SHAPE ISOMERISM AT ZERO SPIN [J].
BONCHE, P ;
KRIEGER, SJ ;
QUENTIN, P ;
WEISS, MS ;
MEYER, J ;
MEYER, M ;
REDON, N ;
FLOCARD, H ;
HEENEN, PH .
NUCLEAR PHYSICS A, 1989, 500 (02) :308-322
[9]   SELF-CONSISTENT STUDY OF TRIAXIAL DEFORMATIONS - APPLICATION TO THE ISOTOPES OF KR, SR, ZR AND MO [J].
BONCHE, P ;
FLOCARD, H ;
HEENEN, PH ;
KRIEGER, SJ ;
WEISS, MS .
NUCLEAR PHYSICS A, 1985, 443 (01) :39-63
[10]   OCTUPOLE SOFTNESS OF SUPERDEFORMED PB-194 [J].
BONCHE, P ;
KRIEGER, SJ ;
WEISS, MS ;
DOBACZEWSKI, J ;
FLOCARD, H ;
HEENEN, PH .
PHYSICAL REVIEW LETTERS, 1991, 66 (07) :876-879