SCOAP
National Natural Science Foundation of China, NSFC, (12405154, 12005056)
National Natural Science Foundation of China, NSFC
机构署名:
本校为通讯机构
院系归属:
核科学技术学院
摘要:
Using gauge/gravity duality, we studied the exotic hybrid pseudopotentials at finite temperature and chemical potential. The Σ hybrid meson can be described by a model including an object called ""defect'' on a string linking the quark and antiquark. The Σ-u hybrid potential at zero temperature and chemical potential was first proposed by Andreev and is perfectly described. In this study, we extended the aforementioned model to finite chemical potential and compared the separate distance and pseudopotentials of Σ+g and Σ-u. Unlike the Σ+g ...