论文标题
大型$ n_ {c} $ limit中静态夸克 - 易夸克对的中等演变
Medium evolution of a static quark-antiquark pair in the large $N_{c}$ limit
论文作者
论文摘要
我们在热介质中研究了静态夸克 - 易夸克对,单重和八位位的不同颜色状态之间的过渡。这是对QCD的无限质量极限进行非扰动的。这项研究很有趣,因为它可以用于有效现场理论(EFT)框架内的未来发展,并且可以与其他技术(如晶格QCD或ADS/CFT)结合使用,以获得有关媒介中Quarkonium进化的非扰动信息。我们还研究了大型$ n_ {c} $限制中获得的表达式。这使我们能够学习有助于简化血浆中Quarkonium现象学模型的课程。
We study the transitions between the different color states of a static quark-antiquark pair, singlet and octet, in a thermal medium. This is done non-perturbatively exploiting the infinite mass limit of QCD. This study is interesting because it can be used for future developments within the framework of Effective Field Theories (EFTs) and because it can be combined with other techniques, like lattice QCD or AdS/CFT, to gain non-perturbative information about the evolution of quarkonium in a medium. We also study the obtained expressions in the large $N_{c}$ limit. This allows us to learn lessons that are useful to simplify phenomenological models of quarkonium in a plasma.