Speaker
Description
Thermodynamics of black holes offers a promising avenue for exploring the quantum nature of black holes and quantum gravity. We investigate the thermodynamic properties of dyonic black holes in 5-dimensional Einstein-Maxwell-Chern-Simons theory with free Chern-Simons coupling parameter. We demonstrate that the standard form of the first law of thermodynamics is inconsistent with the quantum statistical relation widely adopted in black hole physics. We address a protocol that solves this issue by employing the on-shell variation of the Euclidean action and the Iyer-Wald formalism. We analytically derive the standard form of the first law and Smarr formula for the dyonic black holes. Moreover, our findings are corroborated by numerical tests and hydrodynamics.