IDENTIFICATION OF THE UNFAVORED N=7 SUPERDEFORMED BAND IN HG-191

被引:44
作者
CARPENTER, MP
JANSSENS, RVF
CEDERWALL, B
CROWELL, B
AHMAD, I
BECKER, JA
BRINKMAN, MJ
DELEPLANQUE, MA
DIAMOND, RM
FALLON, P
FARRIS, LP
GARG, U
GASSMANN, D
HENRY, EA
HENRY, RG
HUGHES, JR
KHOO, TL
LAURITSEN, T
LEE, IY
MACHIAVELLI, AO
MOORE, EF
NISIUS, D
STEPHENS, FS
机构
[1] UNIV CALIF BERKELEY, LAWRENCE BERKELEY LAB, BERKELEY, CA 94720 USA
[2] LAWRENCE LIVERMORE NATL LAB, LIVERMORE, CA 94550 USA
[3] UNIV NOTRE DAME, NOTRE DAME, IN 46556 USA
[4] N CAROLINA STATE UNIV, RALEIGH, NC 27695 USA
[5] TRIANGLE UNIV NUCL LAB, DURHAM, NC 27708 USA
[6] PURDUE UNIV, W LAFAYETTE, IN 47907 USA
关键词
D O I
10.1103/PhysRevC.51.2400
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
A new superdeformed band has been identified in Hg191 bringing the total number of bands observed in this nucleus to four. The new band has properties similar to those of a superdeformed band reported recently in Hg193. Both bands are believed to be built on the unfavored signature of the j15/2 intruder configuration. Comparisons between the data and cranked Woods-Saxon calculations highlight the strengths and weaknesses of theory in describing high-N orbitals at large deformation. © 1995 The American Physical Society.
引用
收藏
页码:2400 / 2405
页数:6
相关论文
共 21 条
[1]   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
[2]   QUASI-PARTICLE LEVELS IN ROTATING RARE-EARTH NUCLEI - A CRANKED SHELL-MODEL DICTIONARY [J].
BENGTSSON, R ;
FRAUENDORF, S ;
MAY, FR .
ATOMIC DATA AND NUCLEAR DATA TABLES, 1986, 35 (01) :15-122
[3]   THE ROLE OF HIGH-N ORBITS IN SUPERDEFORMED STATES [J].
BENGTSSON, T ;
RAGNARSSON, I ;
ABERG, S .
PHYSICS LETTERS B, 1988, 208 (01) :39-44
[4]   EXCITED SUPERDEFORMED BANDS IN HG-191 [J].
CARPENTER, MP ;
JANSSENS, RVF ;
MOORE, EF ;
AHMAD, I ;
FERNANDEZ, PB ;
KHOO, TL ;
WOLFS, FLH ;
YE, D ;
BEARD, KB ;
GARG, U ;
DRIGERT, MW ;
BENET, P ;
WYSS, R ;
SATULA, W ;
NAZAREWICZ, W ;
RILEY, MA .
PHYSICS LETTERS B, 1990, 240 (1-2) :44-49
[5]   BACKGROUND SUBTRACTION FOR HIGH-FOLD GAMMA-RAY COINCIDENCE DATA [J].
CROWELL, B ;
CARPENTER, MP ;
HENRY, RG ;
JANSSENS, RVF ;
KHOO, TL ;
LAURITSEN, T ;
NISIUS, D .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1995, 355 (2-3) :575-581
[6]   SUPERDEFORMED BANDS IN HG-189, HG-190 [J].
DRIGERT, MW ;
CARPENTER, MP ;
JANSSENS, RVF ;
MOORE, EF ;
AHMAD, I ;
FERNANDEZ, PB ;
KHOO, TL ;
WOLFS, FLH ;
BEARDEN, IG ;
BENET, P ;
DALY, PJ ;
GARG, U ;
REVIOL, W ;
YE, D ;
WYSS, R .
NUCLEAR PHYSICS A, 1991, 530 (02) :452-474
[7]   WOODS-SAXON POTENTIAL PARAMETERS OPTIMIZED TO THE HIGH-SPIN SPECTRA IN THE LEAD REGION [J].
DUDEK, J ;
SZYMANSKI, Z ;
WERNER, T .
PHYSICAL REVIEW C, 1981, 23 (02) :920-925
[8]   EVIDENCE FOR M1 TRANSITIONS BETWEEN SUPERDEFORMED STATES IN HG-193 [J].
FALLON, P ;
BURDE, J ;
CEDERWALL, B ;
DELEPLANQUE, MA ;
DIAMOND, RM ;
LEE, IY ;
OLIVEIRA, JRB ;
STEPHENS, FS ;
BECKER, JA ;
BRINKMAN, MJ ;
HENRY, EA ;
KUHNERT, A ;
STOYER, MA ;
DRAPER, JE ;
DUYAR, C ;
RUBEL, E .
PHYSICAL REVIEW LETTERS, 1993, 70 (18) :2690-2693
[9]  
FALLON P, IN PRESS PHYS REV C
[10]   SUPERDEFORMED ROTATIONAL BANDS IN THE MERCURY REGION - A CRANKED SKYRME-HARTREE-FOCK-BOGOLIUBOV STUDY [J].
GALL, B ;
BONCHE, P ;
DOBACZEWSKI, J ;
FLOCARD, H ;
HEENEN, PH .
ZEITSCHRIFT FUR PHYSIK A-HADRONS AND NUCLEI, 1994, 348 (03) :183-197