HEAVY QUARK SYMMETRIES AND THE DECAYS B-] BARYON + ANTIBARYON

被引:4
作者
MANNEL, T
ROBERTS, W
RYZAK, Z
机构
[1] DESY,W-2000 HAMBURG 52,GERMANY
[2] HARVARD UNIV,LYMAN LAB PHYS,CAMBRIDGE,MA 02138
[3] OLD DOMINION UNIV,DEPT PHYS,NORFOLK,VA 23508
[4] CONTINUOUS ELECTRON BEAM ACCELERATOR FACIL,NEWPORT NEWS,VA 23606
来源
PHYSICAL REVIEW D | 1992年 / 45卷 / 03期
关键词
D O I
10.1103/PhysRevD.45.875
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We enumerate the form factors necessary to describe the two-body baryonic decays of B mesons. We use the symmetries of the heavy quark effective theory to arrive at some relations among these form factors, when at least one of the daughter baryons is heavy.
引用
收藏
页码:875 / 878
页数:4
相关论文
共 15 条
[1]  
BALL P, 1990, HDTHEP9030 HEID REP
[2]   REMARKS ON B-DECAYS INTO BARYONIC MODES AND POSSIBLE IMPLICATIONS FOR VUB [J].
DESHPANDE, NG ;
TRAMPETIC, J ;
SONI, A .
MODERN PHYSICS LETTERS A, 1988, 3 (08) :749-757
[3]   HEAVY MESON FORM-FACTORS FROM QCD [J].
FALK, AF ;
GEORGI, H ;
GRINSTEIN, B ;
WISE, MB .
NUCLEAR PHYSICS B, 1990, 343 (01) :1-13
[4]   COMMENT ON HEAVY BARYON WEAK FORM-FACTORS [J].
GEORGI, H .
NUCLEAR PHYSICS B, 1991, 348 (02) :293-296
[5]   AN EFFECTIVE FIELD-THEORY FOR HEAVY QUARKS AT LOW ENERGIES [J].
GEORGI, H .
PHYSICS LETTERS B, 1990, 240 (3-4) :447-450
[6]   THE STATIC QUARK EFFECTIVE THEORY [J].
GRINSTEIN, B .
NUCLEAR PHYSICS B, 1990, 339 (02) :253-268
[7]  
HERNANDEZ JJ, 1990, PHYS LETT B, V239, P1
[8]   WEAK DECAYS OF HEAVY MESONS IN THE STATIC QUARK APPROXIMATION [J].
ISGUR, N ;
WISE, MB .
PHYSICS LETTERS B, 1989, 232 (01) :113-117
[9]   HEAVY-BARYON WEAK FORM-FACTORS [J].
ISGUR, N ;
WISE, MB .
NUCLEAR PHYSICS B, 1991, 348 (02) :276-292
[10]   WEAK TRANSITION FORM-FACTORS BETWEEN HEAVY MESONS [J].
ISGUR, N ;
WISE, MB .
PHYSICS LETTERS B, 1990, 237 (3-4) :527-530