Exact analytical and numerical results for tri-partite Rényi multi-entropy of fully symmetric Gaussian states reveal an asymptotic formula for infinite squeezing and establish a multi-entropy curve exhibiting black hole evaporation-like dynamics.

Exact analytical and numerical results for tri-partite Rényi multi-entropy of fully symmetric Gaussian states reveal an asymptotic formula for infinite squeezing and establish a multi-entropy curve exhibiting black hole evaporation-like dynamics.