Speaker
Description
We calculate a resummed equation of state with lattice QCD simulations at imaginary chemical potentials. This talk presents a generalization of the scheme introduced in our previous work to the case of non-zero $\mu_S$, focusing on the line of strangeness neutrality.
We present results up to $\mu_B/T \leq 3.5$ on the strangeness neutral line $\left\langle S \right\rangle = 0$ in the temperature range $130\textrm{\ MeV} \leq T \leq 280$~MeV. We also extrapolate the finite baryon density equation of state to small non-zero values of the strangeness-to-baryon ratio $R=\left\langle S \right\rangle / \left\langle B \right\rangle$.
We perform a continuum extrapolation using lattice simulations of the 4stout-improved staggered action with 8, 10, 12 and 16 timeslices.