QUADRUPOLE AND OCTUPOLE CORRELATIONS IN NORMAL, SUPERDEFORMED AND HYPERDEFORMED STATES OF PB-194

被引:56
作者
MEYER, J
BONCHE, P
WEISS, MS
DOBACZEWSKI, J
FLOCARD, H
HEENEN, PH
机构
[1] LAWRENCE LIVERMORE NATL LAB,DEPT PHYS,LIVERMORE,CA 94550
[2] UNIV WARSAW,INST THEORET PHYS,PL-00681 WARSAW,POLAND
[3] INST PHYS NUCL LYON,DIV PHYS THEOR,F-91406 ORSAY,FRANCE
[4] FREE UNIV BRUSSELS,SERV PHYS NUCL THEOR,B-1050 BRUSSELS,BELGIUM
[5] CE SACLAY,F-91191 GIF SUR YVETTE,FRANCE
关键词
D O I
10.1016/0375-9474(95)00055-6
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
Quadrupole and octupole correlations in Pb-194 are investigated by means of the generator coordinate method, Static microscopic wave functions are obtained by constrained Hartree-Fock+BCS calculations using the effective interaction SkM*. Quadrupole deformations from ground state to hyperdeformation region are included. Superdeformed band heads of both parities are predicted. The depopulation of the even superdeformed band is calculated. The odd-parity superdeformed band slowly decays to the ground even-parity superdeformed band over many E1 transitions.
引用
收藏
页码:597 / 622
页数:26
相关论文
共 60 条
[1]   SUPERDEFORMATIONS - A THEORETICAL OVERVIEW [J].
ABERG, S .
NUCLEAR PHYSICS A, 1990, 520 :C35-C57
[2]   OCTUPOLE SHAPES IN NUCLEI [J].
AHMAD, I ;
BUTLER, PA .
ANNUAL REVIEW OF NUCLEAR AND PARTICLE SCIENCE, 1993, 43 :71-116
[3]   COMPLETE DECAY OUT OF THE SUPERDEFORMED BAND IN ND-133 [J].
BAZZACCO, D ;
BRANDOLINI, F ;
BURCH, R ;
LUNARDI, S ;
MAGLIONE, E ;
MEDINA, NH ;
PAVAN, P ;
ROSSIALVAREZ, C ;
DEANGELIS, G ;
DEACUNA, D ;
DEPOLI, M ;
RICO, J ;
BUCURESCU, D ;
UR, C .
PHYSICAL REVIEW C, 1994, 49 (05) :R2281-R2284
[4]   SOME PROPERTIES OF SUPERDEFORMED NUCLEI [J].
BENGTSSON, T ;
FABER, ME ;
LEANDER, G ;
MOLLER, P ;
PLOSZAJCZAK, M ;
RAGNARSSON, I ;
ABERG, S .
PHYSICA SCRIPTA, 1981, 24 (01) :200-214
[5]  
BERGER JF, 1989, NUCL PHYS A, V502, pC85, DOI 10.1016/0375-9474(89)90656-8
[6]   HIGH-RESOLUTION FISSION PROBABILITIES FOR TH-229, TH-230, TH-232(D,PF) AND U-233, U-236(D,PF) REACTIONS [J].
BLONS, J ;
FABBRO, B ;
MAZUR, C ;
PAYA, D ;
RIBRAG, M ;
PATIN, Y .
NUCLEAR PHYSICS A, 1988, 477 (02) :231-255
[7]   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
[8]   ANALYSIS OF THE GENERATOR-COORDINATE METHOD IN A STUDY OF SHAPE ISOMERISM IN HG-194 [J].
BONCHE, P ;
DOBACZEWSKI, J ;
FLOCARD, H ;
HEENEN, PH ;
MEYER, J .
NUCLEAR PHYSICS A, 1990, 510 (03) :466-502
[9]   SELF-CONSISTENT CALCULATION OF THE QUADRUPOLE OCTUPOLE DEFORMATION ENERGY SURFACE OF RA-222 [J].
BONCHE, P ;
HEENEN, PH ;
FLOCARD, H ;
VAUTHERIN, D .
PHYSICS LETTERS B, 1986, 175 (04) :387-391
[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