VARIETY OF SHAPES IN THE MERCURY AND LEAD ISOTOPES

被引:195
作者
NAZAREWICZ, W [1 ]
机构
[1] UNIV TENNESSEE,DEPT PHYS,KNOXVILLE,TN 37996
关键词
D O I
10.1016/0370-2693(93)90107-S
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Low-spin shape coexistence in the Hg and Pb isotopes is discussed within the shell correction approach with the axial, reflection-asymmetric Woods-Saxon model. For neutron deficient isotopes with N < 110 the calculations predict a competition between low-lying prolate and oblate shapes with quadrupole deformations ranging from very small (\beta2\ approximately 0.15) to very large (\beta2\ approximately 0.8). The classification of intruder states in terms of the intruder spin is discussed.
引用
收藏
页码:195 / 201
页数:7
相关论文
共 36 条
[1]   OBLATE COLLECTIVE BANDS IN PB-199 AND PB-200 [J].
BALDSIEFEN, G ;
HUBEL, H ;
MEHTA, D ;
RAO, BVT ;
BIRKENTAL, U ;
FROHLINGSDORF, G ;
NEFFGEN, M ;
NENOFF, N ;
PANCHOLI, SC ;
SINGH, N ;
SCHMITZ, W ;
THEINE, K ;
WILLSAU, P ;
GRAWE, H ;
HEESE, J ;
KLUGE, H ;
MAIER, KH ;
SCHRAMM, M ;
SCHUBART, R ;
MAIER, HJ .
PHYSICS LETTERS B, 1992, 275 (3-4) :252-258
[2]   ROTATIONAL BANDS IN PB-201 [J].
BALDSIEFEN, G ;
HUBEL, H ;
AZAIEZ, F ;
BOURGEOIS, C ;
HOJMAN, D ;
KORICHI, A ;
PERRIN, N ;
SERGOLLE, H .
ZEITSCHRIFT FUR PHYSIK A-HADRONS AND NUCLEI, 1992, 343 (02) :245-246
[3]   SHAPE COEXISTENCE AND SHAPE TRANSITIONS IN EVEN EVEN PT AND HG ISOTOPES [J].
BENGTSSON, R ;
BENGTSSON, T ;
DUDEK, J ;
LEANDER, G ;
NAZAREWICZ, W ;
ZHANG, JY .
PHYSICS LETTERS B, 1987, 183 (01) :1-6
[4]   SHAPE COEXISTENCE IN THE NEUTRON DEFICIENT PB ISOTOPES AND THE CONFIGURATION-CONSTRAINED SHELL CORRECTION APPROACH [J].
BENGTSSON, R ;
NAZAREWICZ, W .
ZEITSCHRIFT FUR PHYSIK A-HADRONS AND NUCLEI, 1989, 334 (03) :269-276
[5]   A METHOD TO REMOVE VIRTUAL INTERACTIONS WITH APPLICATIONS TO NUCLEAR SPECTROSCOPY [J].
BENGTSSON, T .
NUCLEAR PHYSICS A, 1989, 496 (01) :56-92
[6]   FUNNY HILLS - SHELL-CORRECTION APPROACH TO NUCLEAR SHELL EFFECTS AND ITS APPLICATIONS TO FISSION PROCESS [J].
BRACK, M ;
JENSEN, AS ;
PAULI, HC ;
STRUTINSKY, VM ;
WONG, CY ;
DAMGAARD, J .
REVIEWS OF MODERN PHYSICS, 1972, 44 (02) :320-+
[7]   ALIGNMENT PROCESSES AND SHAPE VARIATIONS IN PT-184 [J].
CARPENTER, MP ;
BINGHAM, CR ;
COURTNEY, LH ;
JANZEN, VP ;
LARABEE, AJ ;
LIU, ZM ;
RIEDINGER, LL ;
SCHMITZ, W ;
BENGTSSON, R ;
BENGTSSON, T ;
NAZAREWICZ, W ;
ZHANG, JY ;
JOHANSSON, JK ;
POPESCU, DG ;
WADDINGTON, JC ;
BAKTASH, C ;
HALBERT, ML ;
JOHNSON, NR ;
LEE, IY ;
SCHUTZ, YS ;
NYBERG, J ;
JOHNSON, A ;
WYSS, R ;
DUBUC, J ;
KAJRYS, G ;
MONARO, S ;
PILOTTE, S ;
HONKANEN, K ;
SARANTITES, DG ;
HAENNI, DR .
NUCLEAR PHYSICS A, 1990, 513 (01) :125-173
[8]   1ST OBSERVATION OF A COLLECTIVE DIPOLE ROTATIONAL BAND IN THE A APPROXIMATELY 200 MASS REGION [J].
CLARK, RM ;
WADSWORTH, R ;
PAUL, ES ;
BEAUSANG, CW ;
ALI, I ;
ASTIER, A ;
CULLEN, DM ;
DAGNALL, PJ ;
FALLON, P ;
JOYCE, MJ ;
MEYER, M ;
REDON, N ;
REGAN, PH ;
NAZAREWICZ, W ;
WYSS, R .
PHYSICS LETTERS B, 1992, 275 (3-4) :247-251
[9]   SINGLE-PARTICLE ENERGIES, WAVE-FUNCTIONS, QUADRUPOLE-MOMENTS AND G-FACTORS IN AN AXIALLY DEFORMED WOODS-SAXON POTENTIAL WITH APPLICATIONS TO THE 2-CENTER-TYPE NUCLEAR PROBLEMS [J].
CWIOK, S ;
DUDEK, J ;
NAZAREWICZ, W ;
SKALSKI, J ;
WERNER, T .
COMPUTER PHYSICS COMMUNICATIONS, 1987, 46 (03) :379-399
[10]   SHAPE COEXISTENCE IN VERY NEUTRON-DEFICIENT PT ISOTOPES [J].
DRACOULIS, GD ;
STUCHBERY, AE ;
BYRNE, AP ;
POLETTI, AR ;
POLETTI, SJ ;
GERL, J ;
BARK, RA .
JOURNAL OF PHYSICS G-NUCLEAR AND PARTICLE PHYSICS, 1986, 12 (03) :L97-L103