gπΛΣ and gKΣΞ from QCD sum rules

被引:17
|
作者
Choe, SH [1 ]
机构
[1] Univ Adelaide, Special Res Ctr Subatom Struct Matter, Adelaide, SA 5005, Australia
来源
PHYSICAL REVIEW C | 1998年 / 57卷 / 04期
关键词
D O I
10.1103/PhysRevC.57.2061
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
The coupling constants g(pi Lambda Sigma) and g(K Sigma Xi) are calculated in the QCD sum rule approach using the three-point function method and taking into account the SU(3) symmetry breaking effects. The pattern of SU(3) breaking appears to be different from that based on SU(3) relations.
引用
收藏
页码:2061 / 2064
页数:4
相关论文
共 50 条
  • [21] Heavy Quark Masses (from QCD Sum Rules) and their impact on the (g-2)μ
    Erler, Jens
    Masjuan, Pere
    Spiesberger, Hubert
    10TH INTERNATIONAL WORKSHOP ON CHARM PHYSICS, 2021,
  • [22] Coupling constants gα0ωγ and gα0pγ as derived from QCD sum rules
    Gokalp, A
    Yilmaz, O
    EUROPEAN PHYSICAL JOURNAL C, 2001, 22 (02): : 323 - 326
  • [23] Charmonia decay constants from the QCD lattice and QCD sum rules
    Becirevic, Damir
    Duplancic, Goran
    Klajn, Bruno
    Melic, Blazenka
    Sanfillipo, Francesco
    NUCLEAR AND PARTICLE PHYSICS PROCEEDINGS, 2016, 273 : 1611 - 1617
  • [24] Pentaquarks in QCD sum rules
    Nishikawa, Tetsuo
    Kondo, Yoshihiko
    Morimatsu, Osamu
    Kanada-En'Yo, Yoshiko
    PROGRESS OF THEORETICAL PHYSICS SUPPLEMENT, 2007, (168): : 54 - 57
  • [25] QCD sum rules of pentaquarks
    Oka, M
    PENTAQUARK 04, PROCEEDINGS, 2005, : 344 - 353
  • [26] QCD sum rules on the lattice
    Allton, CR
    Capitani, S
    NUCLEAR PHYSICS B-PROCEEDINGS SUPPLEMENTS, 1998, 63 : 263 - 265
  • [27] An introduction to sum rules in QCD
    de Rafael, E
    PROBING THE STANDARD MODEL OF PARTICLE INTERACTIONS, PARTS I AND II, 1999, 68 : 1171 - +
  • [28] QCD sum rules for skeptics
    Leinweber, DB
    ANNALS OF PHYSICS, 1997, 254 (02) : 328 - 396
  • [29] INTRODUCTION TO QCD SUM RULES
    Dominguez, C. A.
    MODERN PHYSICS LETTERS A, 2013, 28 (24)
  • [30] B* B* ρ vertex from QCD sum rules
    Cui, Chun-Yu
    Liu, Yong-Lu
    Huang, Ming-Qiu
    PHYSICS LETTERS B, 2012, 711 (3-4) : 317 - 326