Real and imaginary-time $Q\bar{Q}$ correlators in a thermal medium

A. Beraudo, J. -P. Blaizot, C. Ratti

We investigate the behavior of a pair of heavy fermions, denoted by $Q$ and $\bar{Q}$, in a hot/dense medium. Although we have in mind the situation where $Q$ and $\bar{Q}$ denote…