期刊文献+

Radiative Decays of (0^+,1^+) Strange-Bottom Mesons 被引量:2

Radiative Decays of (0^+,1^+) Strange-Bottom Mesons
下载PDF
导出
摘要 In this article, we assume that the (0^+,1^+) strange-bottom mesons are the conventional bs mesons, and calculate the electromagnetic coupling constants d, g1, g2, and g3 using the light-cone QGD sum rules. Then we study the radiative decays Bs0→Bs^*γ, Bs1→Bsγ, Bs1→Bs^*γ, and Bs1→Bs0γ, and observe that the widths are rather narrow. We can search for the (0^+, 1^+) strange-bottom mesons in the invariant Bsπ^0 and Bs^*π^0 mass distributions in the strong decays or in the invariant Bs^*γ, and Bsγ mass distributions in the radiative decays.
作者 WANG Zhi-Gang
机构地区 Department of Physics
出处 《Communications in Theoretical Physics》 SCIE CAS CSCD 2009年第7期91-98,共8页 理论物理通讯(英文版)
基金 Supported by National Natural Science Foundation of China under Grant No.10775051 Program for New Century Excellent Talents in Universities under Grant No.NCET-07-0282
关键词 strange-bottom mesons light-cone QCD sum rules 辐射衰变 介子 质量分布 amp BSI 耦合常数 求和规则 旅馆
  • 相关文献

参考文献68

  • 1T. Aaltonen, et al., Phys. Rev. Lett. 100 (2008) 082001. 被引量:1
  • 2V. Abazov, et al., Phys. Rev. Lett. 100 (2008) 082002. 被引量:1
  • 3M. Kramer and F.J.P. Soler, Large Hadron Collider Phenomenology, Taylor & Francis (2004). 被引量:1
  • 4D. Ebert, V.O. Galkin, and R.N. Faustov, Phys. Rev. D 57 (1998) 5663. 被引量:1
  • 5S. Godfrey and R. Kokoski, Phys. Rev. D 43 (1991) 1679. 被引量:1
  • 6W.A. Bardeen, E.J. Eichten, and C.T. Hill, Phys. Rev. D 68 (2003) 054024. 被引量:1
  • 7P. Colangelo, F. De Fazio, and R. Ferrandes, Nucl. Phys. Proc. Suppl. 163 (2007) 177. 被引量:1
  • 8A.M. Green, et al., Phys. Rev. D 69 (2004) 094505. 被引量:1
  • 9M. Di Pierro and E. Eichten, Phys. Rev. D 64 (2001) 114004. 被引量:1
  • 10J. Vijande, A. Valcarce, and F. Fernandez, Phys. Rev. D 77 (2008) 017501. 被引量:1

同被引文献2

引证文献2

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部