Description
The thermodynamic properties of a noncommutative Reissner–Nordström black hole (NCRN BH) are presented. The analysis is carried out using a Lorentzian source and the framework of Geometrothermodynamics (GTD), which provides a Legendre-invariant geometric description of thermodynamics and allows for a quasihomogeneous analysis. Within this formalism, phase transition curves are obtained from singularities of the Ricci scalar.