中文

辐射B衰变作为CKM幺正性的检验

高能物理 - 唯象学 2010-11-01 v1

摘要

我们指出RBr(bdγ)/Br(bsγ)R \equiv Br(b\rightarrow d \gamma)/Br(b\rightarrow s \gamma)是探测CKM幺正性可能破坏的灵敏探针。我们在标准模型的一个最小扩展中计算RR,该扩展包含一个额外的同位旋单态电荷(1/3-1/3)夸克,这导致偏离CKM幺正性。

关键词

引用

@article{arxiv.hep-ph/9406424,
  title  = {Radiative B-decay as a test of CKM unitarity},
  author = {Gautam Bhattacharyya and Gustavo C. Branco and Debajyoti Choudhury},
  journal= {arXiv preprint arXiv:hep-ph/9406424},
  year   = {2010}
}

备注

11 pages (Latex) + 4 postscript figures (compressed, tared, uuencoded) included at the end of the paper - [please check before printing that the uncompressed fig2.ps and fig3.ps files do not contain blank lines in the beginning], CERN-TH.7294/94, MPI-PhT/94-32