MULTIPHONON VIBRATIONAL-STATES IN DEFORMED-NUCLEI

被引:58
作者
WU, X [1 ]
APRAHAMIAN, A [1 ]
FISCHER, SM [1 ]
REVIOL, W [1 ]
LIU, G [1 ]
SALADIN, JX [1 ]
机构
[1] UNIV PITTSBURGH, PITTSBURGH, PA 15260 USA
来源
PHYSICAL REVIEW C | 1994年 / 49卷 / 04期
关键词
D O I
10.1103/PhysRevC.49.1837
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 Gd-154 nucleus was studied by gamma-ray spectroscopy following the (alpha, 2n) reaction at an energy of 26 MeV. We identified the double-phonon K = 4+ gammagamma vibrational band in this nucleus at 1645.8 keV. Also, we present the systematics of possible K = 4+ double-phonon vibrational bands in the deformed rare-earth region of nuclei.
引用
收藏
页码:1837 / 1844
页数:8
相关论文
共 37 条
[1]   E1 TRANSITIONS IN ER-168 [J].
APRAHAMIAN, A .
PHYSICAL REVIEW C, 1992, 46 (05) :2093-2095
[2]   1ST OBSERVATION OF A NEAR-HARMONIC VIBRATIONAL NUCLEUS [J].
APRAHAMIAN, A ;
BRENNER, DS ;
CASTEN, RF ;
GILL, RL ;
PIOTROWSKI, A .
PHYSICAL REVIEW LETTERS, 1987, 59 (05) :535-538
[3]   COLLECTIVE VIBRATIONAL STATES IN EVEN GD NUCLEI [J].
BLOCH, R ;
ELBEK, B ;
TJOM, PO .
NUCLEAR PHYSICS A, 1967, A 91 (03) :576-&
[4]   ON THE SPECTRUM OF ER-168 [J].
BOHR, A ;
MOTTELSON, BR .
PHYSICA SCRIPTA, 1982, 25 (01) :28-36
[5]  
Bohr Aa., 1975, NUCL STRUCTURE, VII
[6]   GENERATOR-COORDINATE METHOD FOR TRIAXIAL QUADRUPOLE COLLECTIVE DYNAMICS IN STRONTIUM ISOTOPES [J].
BONCHE, P ;
DOBACZEWSKI, J ;
FLOCARD, H ;
HEENEN, PH .
NUCLEAR PHYSICS A, 1991, 530 (01) :149-170
[7]   EVIDENCE FOR THE EXISTENCE OF 2-PHONON COLLECTIVE EXCITATIONS IN DEFORMED-NUCLEI [J].
BORNER, HG ;
JOLIE, J ;
ROBINSON, SJ ;
KRUSCHE, B ;
PIEPENBRING, R ;
CASTEN, RF ;
APRAHAMIAN, A ;
DRAAYER, JP .
PHYSICAL REVIEW LETTERS, 1991, 66 (06) :691-694
[8]   THE ENIGMA OF CD-114 - A CLASSICAL CASE OF AMBIGUITIES IN QUANTUM-MECHANICAL STATE MIXING [J].
CASTEN, RF ;
JOLIE, J ;
BORNER, HG ;
BRENNER, DS ;
ZAMFIR, NV ;
CHOU, WT ;
APRAHAMIAN, A .
PHYSICS LETTERS B, 1992, 297 (1-2) :19-24
[9]  
CLINE D, 1986, ANNU REV NUCL PART S, V36, P683
[10]   DISCRETE AND CONTINUUM GAMMA-RAY STUDIES OF GD-147 AND GD-148 [J].
DRIGERT, MW ;
PIIPARINEN, M ;
JANSSENS, RVF ;
HOLZMANN, R ;
AHMAD, I ;
BORGGREEN, J ;
CHASMAN, RR ;
DALY, PJ ;
DICHTER, BK ;
EMLING, H ;
GARG, U ;
GRABOWSKI, ZW ;
KHOO, TL ;
MA, WC ;
QUADER, M ;
RADFORD, DC ;
TRZASKA, W .
NUCLEAR PHYSICS A, 1990, 515 (03) :466-492