重夸克云中外夸克的耗散力
Dissipative force on an external quark in heavy quark cloud
摘要:
在有限温度N = 4强耦合超杨-米尔斯体系中,计算了均匀分布重夸克云存在时外夸克的耗散力。这是通过构造相应的引力对偶来全息计算的。我们研究了这种力的行为作为云密度的函数。一路上,我们还分析了矢量和张量扰动的重力对偶的稳定性。
英文摘要:
Within the finite temperature N = 4 strongly coupled super Yang- Mills, we compute the dissipative force on an external quark in the presence of evenly distributed heavy quark cloud. This is computed holographically by constructing the corresponding gravity dual. We study the behaviour of this force as a function of the cloud density. Along the way we also analyze the stability of the gravity dual for vector and tensor perturbations.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。