中文

强子对撞机上通过重夸克碎裂产生S波和P波B_c介子

高能物理 - 唯象学 2009-09-25 v1

摘要

我们以模型无关的方式计算了在强子对撞机上,通过底反夸克直接碎裂以及通过Altarelli-Parisi诱导的胶子碎裂,产生各种自旋-轨道态(n1S0n\,^1S_0n3S1n\,^3S_1n1P1n\,^1P_1n3PJ(J=0,1,2)n\,^3P_J\,(J=0,1,2))的BcB_c介子的产生率和横动量谱。由于所有低于BDBD味阈值的径向和轨道激发态都将通过电磁、强子或两者结合的方式衰变到赝标量基态11S01\,^1S_0,它们都对包含性BcB_c介子产生有显著贡献。

关键词

引用

@article{arxiv.hep-ph/9409353,
  title  = {S-Wave and P-Wave $B_c$ Meson Production at Hadron Colliders by Heavy Quark Fragmentation},
  author = {kingman Cheung and Tzu Chiang Yuan},
  journal= {arXiv preprint arXiv:hep-ph/9409353},
  year   = {2009}
}

备注

(Presented at the DPF94 meeting, Albuquerque, New Mexico, August 1994), LaTeX with world_sci.sty, 4 pages (figures not included), Report # NUHEP-TH-94-20