PARITY VIOLATION AND FLAVOR SELECTION-RULES IN CHARMED-BARYON DECAYS

被引:68
作者
PAKVASA, S [1 ]
TUAN, SF [1 ]
ROSEN, SP [1 ]
机构
[1] UNIV CALIF LOS ALAMOS SCI LAB,DIV T,LOS ALAMOS,NM 87545
来源
PHYSICAL REVIEW D | 1990年 / 42卷 / 11期
关键词
D O I
10.1103/PhysRevD.42.3746
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The Cabibbo-allowed two body nonleptonic decays of charmed baryons are studied. The kinematics of the vector-meson final state is worked out and flavor-SU(3) and nonet selection rules for all the amplitudes are given. A simple dynamical model is used to predict asymmetries and branching ratios for the decay modes and *0. © 1990 The American Physical Society.
引用
收藏
页码:3746 / 3754
页数:9
相关论文
共 39 条
[1]  
ALAM MS, 1988, NUCL PHYS B S, V3, P289
[2]   OBSERVATION OF THE CHARMED BARYON LAMBDA-C IN E+E- ANNIHILATION AT 10 GEV [J].
ALBRECHT, H ;
BOCKMANN, P ;
GLASER, R ;
HARDER, G ;
KRUGER, A ;
NIPPE, A ;
SCHAFER, M ;
SCHMIDTPARZEFALL, W ;
SCHRODER, H ;
SCHULZ, HD ;
SEFKOW, F ;
SPENGLER, J ;
WURTH, R ;
YAGIL, A ;
APPUHN, RD ;
DRESCHER, A ;
KAMP, D ;
KOLANOSKI, H ;
MATTHIESEN, U ;
SCHECK, H ;
SCHWEDA, G ;
SPAAN, B ;
WALTHER, A ;
WEGENER, D ;
EHMANN, C ;
GABRIEL, JC ;
RUF, T ;
SCHUBERT, KR ;
STIEWE, J ;
STRAHL, K ;
WALDI, R ;
WERNER, S ;
EDWARDS, KW ;
FRISKEN, WR ;
GILKINSON, DJ ;
GINGRICH, DM ;
KAPITZA, H ;
KIM, PCH ;
KUTSCHKE, R ;
MACFARLANE, DB ;
MCKENNA, JA ;
MCLEAN, KW ;
NILSSON, AW ;
ORR, RS ;
PADLEY, P ;
PARSONS, JA ;
PATEL, PM ;
PRENTICE, JD ;
SEYWERD, HCJ ;
SWAIN, JD .
PHYSICS LETTERS B, 1988, 207 (01) :109-114
[3]   PREDICTIONS FOR SEMILEPTONIC DECAYS OF CHARM BARYONS .1. SU(4)-SYMMETRY LIMIT [J].
AVILAAOKI, M ;
GARCIA, A ;
HUERTA, R ;
PEREZMARCIAL, R .
PHYSICAL REVIEW D, 1989, 40 (09) :2944-2954
[4]   EXCLUSIVE D-DECAYS [J].
BAUER, M ;
STECH, B .
PHYSICS LETTERS B, 1985, 152 (5-6) :380-384
[5]   EXCLUSIVE NONLEPTONIC DECAYS OF D-MESONS, DS-MESONS AND B-MESONS [J].
BAUER, M ;
STECH, B ;
WIRBEL, M .
ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS, 1987, 34 (01) :103-115
[6]  
BIGI II, 1987, SLACPUB4455 REP
[7]  
BIGI II, 1987, SLACPUB4349 REP
[8]   1/N EXPANSION FOR EXCLUSIVE AND INCLUSIVE CHARM DECAYS [J].
BURAS, AJ ;
GERARD, JM ;
RUCKL, R .
NUCLEAR PHYSICS B, 1986, 268 (01) :16-48
[9]   SEMI-LEPTONIC DECAYS OF CHARMED BARYONS [J].
BURAS, AJ .
NUCLEAR PHYSICS B, 1976, 109 (03) :373-396
[10]   2-BODY DECAYS OF CHARMED MESONS [J].
CABIBBO, N ;
MAIANI, L .
PHYSICS LETTERS B, 1978, 73 (4-5) :418-422