LEVELS IN SE-74, KR-78(80) AND SR-84 AND SYSTEMATICS OF QUASI-GAMMA BANDS

被引:22
作者
YOSHIKAWA, N [1 ]
SHIDA, Y [1 ]
HASHIMOTO, O [1 ]
SAKAI, M [1 ]
NUMAO, T [1 ]
机构
[1] UNIV TOKYO,DEPT PHYS,TOKYO 113,JAPAN
关键词
Nuclear reactions;
D O I
10.1016/0375-9474(79)90270-7
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
Quasi-band structures in 74Se, 78, 80Kr and 84Sr have been investigated using (p, 2nγ) reactions. The members of the quasi-γ band have been observed up to 5+ in 74Se, 78, 80Kr and up to 3+ in84Sr. The analyses of the energy systematics of the quasi-γ bands studied in this mass region as well as in other regions make clear the evolution of the quasi-γ band to the γ-band in well-deformed nuclei. In addition to these positive-parity bands, negative-parity levels were observed in 74Se, 80Kr and 84Sr. © 1979.
引用
收藏
页码:477 / 489
页数:13
相关论文
共 22 条
[1]  
AUBLE RL, 1971, NUCL DATA SHEETS B, V5, P109
[2]   STUDY OF LEVEL STRUCTURE OF KR-78 [J].
BAKHRU, H ;
LADENBAU.IM ;
JONES, B .
PHYSICAL REVIEW C, 1973, 7 (01) :243-248
[3]   STUDY OF SR-82 SR-84 AND SR-86 WITH (P,T) REACTION [J].
BALL, JB ;
PINAJIAN, JJ ;
LARSEN, JS ;
RESTER, AC .
PHYSICAL REVIEW C, 1973, 8 (04) :1438-1447
[4]   HIGH-SPIN STATES IN SE-74 [J].
HALBERT, ML ;
TJOM, PO ;
ESPE, I ;
HAGEMANN, GB ;
HERSKIND, B ;
NEIMAN, M ;
OESCHLER, H .
NUCLEAR PHYSICS A, 1976, 259 (03) :496-512
[5]  
IACHELLO F, 1974, PHYS LETT B, VB 53, P309, DOI 10.1016/0370-2693(74)90389-X
[6]   QUASI-GAMMA BANDS IN EVEN-MASS XE AND BA NUCLEI [J].
KUSAKARI, H ;
YOSHIKAWA, N ;
KAWAKAMI, H ;
ISHIHARA, M ;
SHIDA, Y ;
SAKAI, M .
NUCLEAR PHYSICS A, 1975, A242 (01) :13-29
[7]   MEASUREMENT AND ANALYSIS OF GROUND-STATE BAND TRANSITIONS AND 2+' STATES IN KR-78, KR-80, KR-82, KR-84 FROM (ALPHA, CHI-N-GAMMA) [J].
MCCAULEY, DG ;
DRAPER, JE .
PHYSICAL REVIEW C, 1971, 4 (02) :475-+
[8]   NEUTRON DEFICIENT EVEN-EVEN ISOTOPES OF KR,SE,GE AND PSEUDO SU3 COUPLING [J].
NOLTE, E ;
KUTSCHERA, W ;
SHIDA, Y ;
MORINAGA, H .
PHYSICS LETTERS B, 1970, B 33 (04) :294-+
[9]   DECAY OF RB-78 AND LEVEL SCHEME OF KR-78 [J].
NOLTE, E ;
SHIDA, Y .
ZEITSCHRIFT FUR PHYSIK, 1972, 256 (03) :243-&
[10]   STUDY OF SIDE BAND IN PT-188 [J].
NUMAO, T ;
YOSHIKAWA, N ;
SHIDA, Y ;
SAKAI, M .
NUCLEAR PHYSICS A, 1977, 289 (02) :365-372