发表机构
Samara University(萨马拉大学)
机构由 AI 辅助整理,请以论文原文为准。AI 中文总结
该研究在相对论夸克模型中研究Z玻色子衰变产生成对重夸克偶素,构建相对论振幅并计算含相对论修正的衰变宽度。
AI 中文摘要
在相对论夸克模型框架内研究了Z玻色子衰变中成对粲偶素和底偶素产生的过程。考察了各种衰变机制,并在考虑重夸克相对动量的情况下构建了相对论衰变振幅。在非相对论近似下以及考虑相对论修正的情况下,计算了各种机制的衰变宽度。
英文摘要
The processes of paired charmonium and bottomonium production in Z-boson decays are investigated within the relativistic quark model. Various decay mechanisms are examined, and relativistic decay amplitudes are constructed, taking into account the relative momenta of heavy quarks. Decay widths are calculated for various mechanisms in the nonrelativistic approximation and taking into account relativistic corrections.
Comments20 pages, 4 figures, 2 tables