Supported in part by the National Natural Science Foundation of China(11890711,11575069,11828501 and 11861131009);Fundamental Research Funds for the Central Universities(CCNU19QN054);Nanhu Scholar Program for Young Scholars of XYNU;CCNU-QLPL Innovation Fund(QLPL201801)
We propose the transverse velocity(β_T) dependence of the anti-deuteron to deuteron ratio as a new observable to search for the QCD critical point in heavy-ion collisions.The QCD critical point can attract the system...