SEMILEPTONIC B-]U DECAY

被引:43
作者
RAMIREZ, C
DONOGHUE, JF
BURDMAN, G
机构
[1] Department of Physics and Astronomy, University of Massachusetts, Amherst
来源
PHYSICAL REVIEW D | 1990年 / 41卷 / 05期
关键词
D O I
10.1103/PhysRevD.41.1496
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The flaws and advantages of the different kinds of models for semileptonic b'u transitions are critically discussed. We argue that bound-state transition models are incomplete and should not be applied in phenomenological analyses of the electron end-point distribution. We describe a realistic model which corrects these deficiencies and combines the better features of the quark-decay models and the bound-state models. © 1990 The American Physical Society.
引用
收藏
页码:1496 / 1503
页数:8
相关论文
共 8 条
[1]   LEPTONIC DECAY OF HEAVY FLAVORS - A THEORETICAL UPDATE [J].
ALTARELLI, G ;
CABIBBO, N ;
CORBO, G ;
MAIANI, L ;
MARTINELLI, G .
NUCLEAR PHYSICS B, 1982, 208 (03) :365-380
[2]   ELECTROPRODUCTION OF PIONS NEAR DELTA(1236) ISOBAR AND FORM FACTOR GM(Q2) OF (GAMMANDELTA)-VERTEX [J].
BARTEL, W ;
DUDELZAK, B ;
KREHBIEL, H ;
MCELROY, J ;
MEYERBER.U ;
SCHMIDT, W ;
WALTHER, V ;
WEBBER, G .
PHYSICS LETTERS B, 1968, B 28 (02) :148-&
[3]   OBSERVATION OF B-MESON SEMILEPTONIC DECAYS TO NONCHARMED FINAL-STATES [J].
FULTON, R ;
HEMPSTEAD, M ;
JENSEN, T ;
JOHNSON, DR ;
KAGAN, H ;
KASS, R ;
MORROW, F ;
WHITMORE, J ;
WILSON, P ;
CHEN, WY ;
MCILWAIN, RL ;
MILLER, DH ;
NG, CR ;
SCHAFFNER, SF ;
SHIBATA, EI ;
YAO, WM ;
SPARKS, K ;
THORNDIKE, EH ;
WANG, CH ;
BROCK, IC ;
FERGUSON, T ;
ALAM, MS ;
KIM, IJ ;
LI, WC ;
LOU, XC ;
SUN, CR ;
WANG, PN ;
ZOELLER, MI ;
BORTOLETTO, D ;
GOLDBERG, M ;
HORWITZ, N ;
JAIN, V ;
MESTAYER, MD ;
MONETI, GC ;
SHARMA, V ;
SHIPSEY, IPJ ;
SKWARNICKI, T ;
THULASIDAS, M ;
CSORNA, SE ;
LETSON, T ;
ALEXANDER, J ;
ARTUSO, M ;
BEBEK, C ;
BERKELMAN, K ;
CASSEL, DG ;
CHEU, E ;
COFFMAN, DM ;
CRAWFORD, G ;
DEWIRE, JW ;
DRELL, PS .
PHYSICAL REVIEW LETTERS, 1990, 64 (01) :16-20
[4]  
GRINSTEIN B, 1986, PHYS REV LETT, V56, P258
[5]   SEMILEPTONIC B-DECAY AND D-DECAY IN THE QUARK-MODEL [J].
ISGUR, N ;
SCORA, D ;
GRINSTEIN, B ;
WISE, MB .
PHYSICAL REVIEW D, 1989, 39 (03) :799-818
[6]   EXCLUSIVE SEMI-LEPTONIC DECAYS OF BOTTOM MESONS IN THE SPECTATOR QUARK-MODEL [J].
KORNER, JG ;
SCHULER, GA .
ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS, 1988, 38 (03) :511-518
[7]   INELASTIC ELECTRON-PROTON SCATTERING AT LARGE MOMENTUM-TRANSFERS AND INELASTIC STRUCTURE FUNCTIONS OF PROTON [J].
MILLER, G ;
MO, LW ;
TAYLOR, RE ;
COWARD, DH ;
JORDAN, CL ;
BUSCHHORN, G ;
BLOOM, ED ;
DESTAEBLER, H ;
DREES, J .
PHYSICAL REVIEW D, 1972, 5 (03) :528-+
[8]   EXCLUSIVE SEMILEPTONIC DECAYS OF HEAVY MESONS [J].
WIRBEL, M ;
STECH, B ;
BAUER, M .
ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS, 1985, 29 (04) :637-642