Litcius/Paper detail

Stable Wormholes in the Background of an Exponential f(R) Gravity

G. Mustafa, Ibrar Hussain, M. Farasat Shamir

2020Universe44 citationsDOIOpen Access PDF

Abstract

The current paper is devoted to investigating wormhole solutions with an exponential gravity model in the background of f ( R ) theory. Spherically symmetric static spacetime geometry is chosen to explore wormhole solutions with anisotropic fluid source. The behavior of the traceless matter is studied by employing a particular equation of state to describe the important properties of the shape-function of the wormhole geometry. Furthermore, the energy conditions and stability analysis are done for two specific shape-functions. It is seen that the energy condition are to be violated for both of the shape-functions chosen here. It is concluded that our results are stable and realistic.

Topics & Concepts

WormholePhysicsExponential functionEquation of stateSpacetimeExotic matterFunction (biology)Classical mechanicsGravitationMathematical physicsTheoretical physicsDark energyMathematical analysisCosmologyQuantum mechanicsBiologyEvolutionary biologyMathematicsCosmology and Gravitation TheoriesBlack Holes and Theoretical PhysicsAdvanced Differential Geometry Research