CURRENT-ALGEBRA AND FLAVOR SYMMETRY-BREAKING

被引:0
作者
ZENCZYKOWSKI, P
机构
来源
ACTA PHYSICA POLONICA B | 1995年 / 26卷 / 04期
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中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Quark-level symmetry properties of the pole model of nonleptonic baryon decays are discussed. The obtained expressions generalize current algebra prescriptions to the flavour-symmetry-breaking case. This generalization permits a natural explanation of a several-decade-old puzzle in nonleptonic hyperon decays and provides an understanding of differences between various contemporary models of nonleptonic decays of charmed baryons.
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页码:851 / 859
页数:9
相关论文
共 19 条
  • [1] BONVIN M, 1984, NUCL PHYS B, V238, P241, DOI 10.1016/0550-3213(84)90448-6
  • [2] NONLEPTONIC WEAK DECAYS OF CHARMED BARYONS
    CHENG, HY
    TSENG, B
    [J]. PHYSICAL REVIEW D, 1992, 46 (03): : 1042 - 1059
  • [3] CABIBBO-ALLOWED NONLEPTONIC WEAK DECAYS OF CHARMED BARYONS
    CHENG, HY
    TSENG, B
    [J]. PHYSICAL REVIEW D, 1993, 48 (09): : 4188 - 4202
  • [4] UNIFIED TREATMENT OF THE PARITY VIOLATING NUCLEAR-FORCE
    DESPLANQUES, B
    DONOGHUE, JF
    HOLSTEIN, BR
    [J]. ANNALS OF PHYSICS, 1980, 124 (02) : 449 - 495
  • [5] ANALYSIS OF DELTA-S=1 NON-LEPTONIC WEAK DECAYS AND THE DELTA-I=1-2 RULE
    DONOGHUE, JF
    GOLOWICH, E
    PONCE, WA
    HOLSTEIN, BR
    [J]. PHYSICAL REVIEW D, 1980, 21 (01): : 186 - 202
  • [6] LOW-ENERGY WEAK-INTERACTIONS OF QUARKS
    DONOGHUE, JF
    GOLOWICH, E
    HOLSTEIN, B
    [J]. PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS, 1986, 131 (5-6): : 319 - 428
  • [7] QUARK SEA AND DELTA-I=1/2 RULE
    DONOGHUE, JF
    GOLOWICH, E
    [J]. PHYSICS LETTERS B, 1977, 69 (04) : 437 - 440
  • [8] NONLEPTONIC HYPERON DECAYS IN A CURRENT-CURRENT QUARK-MODEL
    GRONAU, M
    [J]. PHYSICAL REVIEW D, 1972, 5 (01): : 118 - &
  • [9] KORNER JG, 1978, PHYS LETT B, V78, P492, DOI 10.1016/0370-2693(78)90495-1
  • [10] EXCLUSIVE NONLEPTONIC CHARM BARYON DECAYS
    KORNER, JG
    KRAMER, M
    [J]. ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS, 1992, 55 (04): : 659 - 670