Title of article :
Generic scalar potentials in geometric scalar gravity
Author/Authors :
Nahomi, Kan National Institute of Technology - Gifu College , Shiraishi, Kiyoshi Graduate School of Science and Engineering - Yamaguchi University
Abstract :
We discuss a generic form of the scalar potential appearing in the geometric scalar theory of gravity. We find the conditions on the potential by considering weak and strong gravity. The modified black hole solutions are obtained for generic potentials and the inverse problems on a black hole and on a spherical body (‘pseudo-gravastar’) are investigated.
Keywords :
Modified gravity , Black holes , Newtonian approximation , Compact objects
Journal title :
Astroparticle Physics