National Natural Science Foundation of China [2022JJ40344]; Natural Science Foundation of Hunan Province of China [21B0402]; Research Foundation of Education Bureau of Hunan Province, China [12175100]; National Natural Science Foundation of China
机构署名：
本校为第一且通讯机构
院系归属：
核科学技术学院
摘要：
In this paper, we employ gauge/gravity duality to investigate the string breaking and melting of doubly-heavy tetraquark that includes two heavy quarks and two light antiquarks in a holographic model at finite temperature. Firstly, four different configurations of QQq over bar q over bar \documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$${{\textrm{QQ}}}\bar{{\textrm{q}}}\bar{{\textrm{q}}}$$\end{document} are studied a...
