Litcius/Paper detail

Compact stellar models in modified gravity

Ines G. Salako, Chayan Ranjit, Maxim Khlopov, Saibal Ray, Utpal Mukhopadhyay

2021International Journal of Modern Physics D23 citationsDOIOpen Access PDF

Abstract

In the present investigation, compact stellar models are dealt with in the framework of the modified gravity theory, specifically of [Formula: see text] type. We have considered that the compact objects are following a spherically symmetric static metric and obtained the Einstein field equations in the spacetime of [Formula: see text]. To make the Einstein equations solvable, we employ the methodology of conformal Killing vectors. Thereafter by using the MIT bag equation of state to the compact stars, considering that the stars are formed by strange quark, we find the solutions set. The solutions are examined via several physical testings which exhibit viability of the model.

Topics & Concepts

PhysicsEquation of stateQuark starEinsteinMetric (unit)StarsMathematical physicsConformal mapSpacetimeEinstein field equationsGravitationCompact starTheoretical physicsCompact spaceClassical mechanicsMathematical analysisAstrophysicsStrange matterQuantum mechanicsMathematicsOperations managementEconomicsCosmology and Gravitation TheoriesBlack Holes and Theoretical PhysicsAdvanced Differential Geometry Research
Compact stellar models in modified gravity | Litcius