THE DOUBLY CLOSED-SHELL NUCLEUS SN-132 - COLLECTIVITY AND P-H STATES

被引:18
作者
FOGELBERG, B
HELLSTROM, M
JERRESTAM, D
MACH, H
BLOMQVIST, J
KEREK, A
NORLIN, LO
OMTVEDT, JP
机构
[1] UNIV OSLO,DEPT CHEM,N-0315 OSLO,NORWAY
[2] ROYAL INST TECHNOL,DEPT PHYS,S-10405 STOCKHOLM,SWEDEN
来源
PHYSICA SCRIPTA | 1995年 / T56卷
关键词
D O I
10.1088/0031-8949/1995/T56/012
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The angular momenta and parities of the low lying states of Sn-132 have been firmly determined through studies of the beta-decay of In-132. The lowest lying state with a negative parity is shown to have a collective octupole character. Several particle-hole multiplets have been identified, including the lowest lying proton excitation. Theoretical estimates of multiplet positions and multiplet splittings, based on the analogy with Pb-208, agree well with the data. More than about 20% of the theoretically estimated bound states of Sn-132 have been identified.
引用
收藏
页码:79 / 83
页数:5
相关论文
共 16 条
[1]   THE 1993 ATOMIC MASS EVALUATION .1. ATOMIC MASS TABLE [J].
AUDI, G ;
WAPSTRA, AH .
NUCLEAR PHYSICS A, 1993, 565 (01) :1-65
[2]   ON THE ELECTROMAGNETIC PROPERTIES OF CORE-EXCITED HIGH-SPIN STATES IN PO-210 AND AT-211 [J].
BERGSTROM, I ;
BLOMQVIST, J ;
CARLE, P ;
FANT, B ;
KALLBERG, A ;
NORLIN, LO ;
RENSFELT, KG ;
ROSENGARD, U .
PHYSICA SCRIPTA, 1985, 31 (05) :333-344
[3]   THE DOUBLY CLOSED SHELL NUCLEUS SN-132(50)82 [J].
BJORNSTAD, T ;
BORGE, MJG ;
BLOMQVIST, J ;
VONDINCKLAGE, RD ;
EWAN, GT ;
HOFF, P ;
JONSON, B ;
KAWADE, K ;
KEREK, A ;
KLEPPER, O ;
LOVHOIDEN, G ;
MATTSSON, S ;
NYMAN, G ;
RAVN, HL ;
RUDSTAM, G ;
SISTEMICH, K ;
TENGBLAD, O .
NUCLEAR PHYSICS A, 1986, 453 (03) :463-485
[4]  
BLOMQVIST J, 1981, 4TH P INT C NUCL FAR
[5]  
BOHR A, 1975, NUCLEAR STRUCTURE, V2, pCH6
[6]   STRUCTURE CALCULATIONS FOR DOUBLY MAGIC NUCLEUS SN-132(50)-82 [J].
DEHESA, JS ;
LAUPPE, WD ;
SISTEMICH, K ;
SPETH, J .
PHYSICS LETTERS B, 1978, 74 (4-5) :309-312
[7]   EFFICIENCY AND DELAY OF THE INTEGRATED TARGET ION-SOURCE OF OSIRIS [J].
FOGELBERG, B ;
HELLSTROM, M ;
JACOBSSON, L ;
JERRESTAM, D ;
SPANIER, L ;
RUDSTAM, G .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 1992, 70 (1-4) :137-141
[8]  
FOGELBERG B, IN PRESS
[9]   EVIDENCE FOR THE DOUBLY MAGIC STRUCTURE OF SN-123 [J].
KAWADE, K ;
SISTEMICH, K ;
BATTISTUZZI, G ;
LAWIN, H ;
SHIZUMA, K ;
BLOMQVIST, J .
ZEITSCHRIFT FUR PHYSIK A-HADRONS AND NUCLEI, 1982, 308 (01) :33-38
[10]   FIRST EXCITED-STATE IN DOUBLY-CLOSED-SHELL NUCLEUS SN-132 POPULATED IN 0.12 S BETA-DECAY OF IN-132 [J].
KEREK, A ;
HOLM, GB ;
DEGEER, LE ;
BORG, S .
PHYSICS LETTERS B, 1973, B 44 (03) :252-254