Thermodynamic Curvature and Phase Transitions from Black Hole with a Coulomb-Like Field

【摘要】 <正> In this paper,we first investigate the thermodynamic features of the black hole with a coulomb-like field.Moreover,we obtain the geometric description of the black hole thermodynamics.We find that for the black hole witha coulomb-like field the Weinhold geometry is flat,whereas its Ruppeiner geometry is curved.For the heat capacity andcurvature calculation shows the Ruppeiner geometry has a transition point.更多还原

【Abstract】 In this paper,we first investigate the thermodynamic features of the black hole with a coulomb-like field. Moreover,we obtain the geometric description of the black hole thermodynamics.We find that for the black hole with a coulomb-like field the Weinhold geometry is flat,whereas its Ruppeiner geometry is curved.For the heat capacity and curvature calculation shows the Ruppeiner geometry has a transition point.更多还原