Speaker
Prof.
Yidian Chen
(Hangzhou Normal University)
Description
In this talk, we investigate high-order temperature fluctuations within a multi-charge Einstein--Maxwell--Dilaton holographic model with flavor-dependent $u$, $d$, $s$ sectors, calibrated by lattice QCD results. We extract the fluctuation observables $c_n$ ($n = 2, \dots, 6$) from high-order temperature derivatives of the pressure along realistic freeze-out trajectories with multiple conserved charges $(\mu_B, \mu_Q, \mu_S)$, and discuss their critical behavior near the model's critical endpoint as a complementary signal for the experimental search of the QCD critical point.
Primary author
Prof.
Yidian Chen
(Hangzhou Normal University)