STUDY OF PARTICLE AND GAMMA-DECAYS OF THE EX=12.00-MEV 6-3(+) LEVEL IN MG-24

被引:7
作者
YOUNG, KC [1 ]
LIND, JM [1 ]
ZURMUHLE, RW [1 ]
BALAMUTH, DP [1 ]
机构
[1] UNIV PENN,DEPT PHYS,PHILADELPHIA,PA 19104
关键词
Nuclear reactions;
D O I
10.1016/0375-9474(79)90422-6
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
Direct coincidence observation of α- and γ-decays of the Ex = 12.0 MeV level populated in the 12C(16O, α)24Mg reaction has been used to show that both 6+ and 3- levels exist near this excitation energy. Comparison of the present work with previous radiative capture studies permits the conclusion that the 63+ level in 24Mg decays primarily by γ-emission, in agreement with recent shell-model calculations using an (sd)8 basis. Absolute E2 and M1 strengths deduced from the data are not, however, in good quantitative agreement with the predictions of the shell model. © 1979.
引用
收藏
页码:178 / 188
页数:11
相关论文
共 15 条
[1]  
Chung W., 1976, THESIS MICHIGAN STAT
[2]  
CHURCH DJ, UNPUBLISHED
[3]   RADIATIVE DECAYS OF UNBOUND HIGH-SPIN STATES IN MG-24 .1. POSITIVE PARITY STATES [J].
FIFIELD, LK ;
HURST, MJ ;
SYMONS, TJM ;
WATT, F ;
ZIMMERMAN, CH ;
ALLEN, KW .
NUCLEAR PHYSICS A, 1978, 309 (1-2) :77-105
[4]   HIGH-SPIN STATES IN CONTINUUM .1. NE-20 [J].
FIFIELD, LK ;
ZURMUHLE, RW ;
BALAMUTH, DP ;
NOE, JW .
PHYSICAL REVIEW C, 1973, 8 (06) :2203-2216
[5]  
FIFIELD LK, 1977, 1977 P INT C NUCL ST, P205
[6]   REACTION NA23 (P,ALPHA)NE20 FOR PROTON BOMBARDING ENERGIES FROM 100 TO 450 KEV [J].
FISHER, TR ;
WHALING, W .
PHYSICAL REVIEW, 1963, 131 (04) :1723-&
[7]   STATES IN MG-24 POPULATED BY B-10(O-16,D)MG-24 AND C-14(O-16,ALPHA MG-24 REACTIONS [J].
FORD, JLC ;
GOMEZDEL.J ;
ROBINSON, RL ;
STELSON, PH ;
THORNTON, ST .
NUCLEAR PHYSICS A, 1974, A226 (02) :189-203
[8]   2ONE(ALPHA,GAMMA)24MG REACTION FROM 3 TO 6 MEV [J].
HIGHLAND, GJ ;
THWAITES, TT .
NUCLEAR PHYSICS A, 1968, A109 (01) :163-&
[9]   SHELL-MODEL CALCULATIONS IN SD SHELL .9. MASSES, SPECTRA AND BETA-DECAYS OF MASS-24 NUCLEI [J].
KELVIN, D ;
WATT, A ;
WHITEHEAD, RR .
JOURNAL OF PHYSICS G-NUCLEAR AND PARTICLE PHYSICS, 1977, 3 (11) :1539-1559
[10]   GAMMA-RAY ANGULAR CORRELATIONS FROM ALIGNED NUCLEI PRODUCED BY NUCLER REACTIONS [J].
LITHERLAND, A ;
FERGUSON, AJ .
CANADIAN JOURNAL OF PHYSICS, 1961, 39 (06) :788-&