Applications of Thermal Geometries of Black Hole in Metric-Affine Gravity
摘要
We study the thermodynamical behavior, stability and micro structures of black hole in metric-affine gravity. We investigate the effect of different values of the space-time parameters on the stability and compatibility of phase transition points of the black hole. We extend our study to discuss the different curvature scalars of Weinhold, Ruppeiner, Geometrothermodynamics (GTD) and Hendi-Panahiyah-Eslam-Momennia (HPEM). Meanwhile, we give the analytical expression of the thermodynamic curvatures of the black hole in metric-affine gravity, which display that the black hole may be governed by the repulsion on low temperature region along with attraction on high temperature region, qualitatively. It is presented that the negative thermodynamic curvature is provides the information of attractive interaction between black hole molecules in metric-affine gravity.