The Cd-112 laboratory: An extension. E0 strengths, multiphonon states and coupled vibrations

被引:37
作者
Drissi, S
Tercier, PA
Borner, HG
Deleze, M
Hoyler, F
Judge, S
Kern, J
Mannanal, SJ
Mouze, G
Schreckenbach, K
Vorlet, JP
Warr, N
Williams, A
Ythier, C
机构
[1] LAB CHIM ATOM,F-06108 NICE 2,FRANCE
[2] INST MAX VON LAUE PAUL LANGEVIN,F-38042 GRENOBLE,FRANCE
[3] TECH UNIV MUNICH,DEPT PHYS,D-85748 GARCHING,GERMANY
关键词
Pd-110(alpha; 2n gamma); E=12.2; 14.9; 16.2; 18.0; MeV; measured E(gamma); I-gamma; sigma(E; E(gamma)); gamma gamma-coin; Cd-111(n; gamma); E(n)=thermal; E(ce); I(ce); deduced Q; Cd-112 deduced levels; J; pi; lambda; B(lambda); enriched targets; Compton suppressed Ge detectors; pair-spectrometer; curved-crytal spectrometer; magnetic spectrometer; interacting boson model;
D O I
10.1016/S0375-9474(96)00451-4
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 structure of Cd-122 was investigated using the Cd-111(n(th),gamma) and Pd-110(alpha,2n) reactions. High resolution crystal and magnetic spectrometers as well as different Compton-suppressed spectrometers were used. The results were combined with published data resulting in a complete level scheme over a large range of spins and excitation energies. The interpretation of the data was performed in the framework of the interacting boson model (IBM). A special effort was put in the interpretation of E0 data and an attempt was made to identify multiphonon and 2(1)(+) x 3(1)(-) states.
引用
收藏
页码:137 / 182
页数:46
相关论文
共 63 条
[1]  
ARADDAD SY, 1990, SOV J NUCL PHYS+, V52, P1
[2]   THE 1993 ATOMIC MASS EVALUATION .2. NUCLEAR-REACTION AND SEPARATION ENERGIES [J].
AUDI, G ;
WAPSTRA, AH .
NUCLEAR PHYSICS A, 1993, 565 (01) :66-157
[3]  
BARNES PD, 1967, PHYS REV, V155, P1319, DOI 10.1103/PhysRev.155.1319
[4]   2-PHONON CHARACTER OF THE LOWEST J-PI=1(-) STATE OF ND-142 [J].
BELGYA, T ;
GATENBY, RA ;
BAUM, EM ;
JOHNSON, EL ;
DIPRETE, DP ;
YATES, SW ;
FAZEKAS, B ;
MOLNAR, G .
PHYSICAL REVIEW C, 1995, 52 (05) :R2314-R2316
[5]   TABLE OF EO-CONVERSION PROBABILITY ELECTRONIC FACTORS [J].
BELL, DA ;
AVELEDO, CE ;
DAVIDSON, MG ;
DAVIDSON, JP .
CANADIAN JOURNAL OF PHYSICS, 1970, 48 (21) :2542-&
[6]   STUDY OF CD-112 VIA THE CD-113(D-],T) REACTION [J].
BLASI, N ;
MICHELETTI, S ;
PIGNANELLI, M ;
DELEO, R ;
HERTENBERGER, R ;
ECKLE, FJ ;
KADER, H ;
SCHIEMENZ, P ;
GRAW, G .
NUCLEAR PHYSICS A, 1990, 511 (02) :251-268
[7]   INTERVAL RULES AND INTENSITY RATIOS IN VIBRATING SPHERICAL NUCLEI [J].
BRINK, DM ;
DETOLEDO.AF ;
KERMAN, AK .
PHYSICS LETTERS, 1965, 19 (05) :413-&
[8]   MONTE-CARLO ANALYSIS OF (ALPHA,XN-GAMMA)-FEEDING INTENSITIES IN CD NUCLEI [J].
CEJNAR, P ;
KERN, J .
NUCLEAR PHYSICS A, 1993, 561 (03) :317-342
[9]   Calculation of the spin deorientation in (alpha,2n gamma) reactions [J].
Cejnar, P ;
Drissi, S ;
Kern, J .
NUCLEAR PHYSICS A, 1996, 602 (02) :225-243
[10]  
DEFRENNE D, 1989, NUCL DATA SHEETS, V57, P450