Observation of First-Order Phase Transition?
Low E*: Liquid-like T ~ E*1/2
1st order transition:Liquid-gas coexistenceTemperature does not change in phase mixture while liquid is converted to vapor.
Analogy: Boiling of water
J.Pochodzalla et al. (ALADIN), Phys. Rev. Lett. 75,1040 (1995)