Regular Article - Theoretical Physics
Thermodynamics of gravitationally induced particle creation scenario in DGP braneworld
Department of Mathematics, COMSAT Institute of Information Technology, Lahore, 54000, Pakistan
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Accepted: 5 January 2018
Published online: 29 January 2018
In this paper, we discuss the thermodynamical analysis for gravitationally induced particle creation scenario in the framework of DGP braneworld model. For this purpose, we consider apparent horizon as the boundary of the universe. We take three types of entropy such as Bakenstein entropy, logarithmic corrected entropy and power law corrected entropy with ordinary creation rate . We analyze the first law and generalized second law of thermodynamics analytically for these entropies which hold under some constraints. The behavior of total entropy in each case is also discussed which implies the validity of generalized second law of thermodynamics. Also, we check the thermodynamical equilibrium condition for two phases of creation rate, that is constant and variable and found its vitality in all cases of entropy.
© The Author(s), 2018