FAST E-1 TRANSITIONS AND EVIDENCE FOR OCTUPOLE-OCTUPOLE AND QUADRUPOLE-OCTUPOLE EXCITATIONS IN SM-144

被引:60
作者
GATENBY, RA [1 ]
VANHOY, JR [1 ]
BAUM, EM [1 ]
JOHNSON, EL [1 ]
YATES, SW [1 ]
BELGYA, T [1 ]
FAZEKAS, B [1 ]
VERES, A [1 ]
MOLNAR, G [1 ]
机构
[1] HUNGARIAN ACAD SCI, INST ISOTOPES, H-1525 BUDAPEST, HUNGARY
来源
PHYSICAL REVIEW C | 1990年 / 41卷 / 02期
关键词
D O I
10.1103/PhysRevC.41.R414
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
The nucleus Sm144 has been studied with the (n,n) reaction and lifetimes of many states have been extracted from the observed Doppler shifts of the deexciting rays. A large number of fast E1 transitions have been observed and have led to the identification of possible members of the octupole-octupole and the quadrupole-octupole multiplets. Substantial fragmentation of the two-phonon octupole strength is indicated. © 1990 The American Physical Society.
引用
收藏
页码:R414 / R418
页数:5
相关论文
共 31 条
[21]   PARTICLE-HOLE AND VIBRATIONAL-STATES IN DOUBLY CLOSED SUBSHELL ZR-96 FROM IN-BEAM INELASTIC NEUTRON AND PROTON-SCATTERING [J].
MOLNAR, G ;
BELGYA, T ;
FAZEKAS, B ;
VERES, A ;
YATES, SW ;
KLEPPINGER, EW ;
GATENBY, RA ;
JULIN, R ;
KUMPULAINEN, J ;
PASSOJA, A ;
VERHO, E .
NUCLEAR PHYSICS A, 1989, 500 (01) :43-76
[22]   TRANSITION-PROBABILITY, B(E2)UP, FROM THE GROUND TO THE 1ST-EXCITED 2+ STATE OF EVEN-EVEN NUCLIDES [J].
RAMAN, S ;
MALARKEY, CH ;
MILNER, WT ;
NESTOR, CW ;
STELSON, PH .
ATOMIC DATA AND NUCLEAR DATA TABLES, 1987, 36 (01) :1-96
[24]  
Tuli J. K., 1989, Nuclear Data Sheets, V56, P607, DOI 10.1016/S0090-3752(89)80050-X
[25]   LOW-LYING NEGATIVE-PARITY STATES IN VIBRATIONAL NUCLEI [J].
VOGEL, P ;
KOCBACH, L .
NUCLEAR PHYSICS A, 1971, A176 (01) :33-&
[26]   NUCLEAR-STRUCTURE OF HEAVY N=82 ISOTONES - SM-144 AND GD-146 [J].
WAROQUIER, M ;
HEYDE, K .
ZEITSCHRIFT FUR PHYSIK, 1974, 268 (01) :11-18
[27]   QUASIPARTICLE INTERACTIONS IN SPHERICAL N = 82 DOUBLY EVEN NUCLEI [J].
WAROQUIER, M ;
HEYDE, K .
NUCLEAR PHYSICS A, 1971, A164 (01) :113-+
[28]   ANALYTIC THEORY OF DOPPLER-SHIFT ATTENUATION [J].
WINTERBON, KB .
NUCLEAR PHYSICS A, 1975, 246 (02) :293-316
[29]  
YATES SW, 1986, ACS SYM SER, V324, P470
[30]   PARTICLE-HOLE MULTIPLETS IN GD-146 FROM IN-BEAM STUDIES OF NONYRAST LEVELS [J].
YATES, SW ;
JULIN, R ;
KLEINHEINZ, P ;
RUBIO, B ;
MANN, LG ;
HENRY, EA ;
STOFFL, W ;
DECMAN, DJ ;
BLOMQVIST, J .
ZEITSCHRIFT FUR PHYSIK A-HADRONS AND NUCLEI, 1986, 324 (04) :417-432