Low-$p_T$ direct-photon production in Au$+$Au collisions at $\sqrt{s_{{}_{NN}}}=39$ and 62.4 GeV

N. J. Abdulameer, U. Acharya, A. Adare +431

The measurement of direct photons from Au$+$Au collisions at $\sqrt{s_{{}_{NN}}}=39$ and 62.4 GeV in the transverse-momentum range $0.4<p_T<3$ Gev/$c$ is presented by the PHENIX coll…