Universe · 2020 · 63 citations · 115 references
Natural SciencesAstronomyPhysicsAstrophysicsGravitationGravityEinstein Field EquationsGeneral RelativityObservational CosmologyStellar KinematicsStellar StructureAnisotropic CosmologyAnisotropic Gravitational FieldsAnisotropic Pressure DynamicsAnisotropic Pressure EffectsEinstein Field Equations In CosmologyEnergy ConditionsEnergy-momentum RelationStrange Stars
In this work, we study the existence of strange stars in the background of f(T,T) gravity in the Einstein spacetime geometry, where T is the torsion tensor and T is the trace of the energy-momentum tensor. The equations of motion are derived for anisotropic pressure within the spherically symmetric strange star. We explore the physical features like energy conditions, mass-radius relations, modified Tolman–Oppenheimer–Volkoff (TOV) equations, principal of causality, adiabatic index, redshift and stability analysis of our model. These features are realistic and appealing to further investigation of properties of compact objects in f(T,T) gravity as well as their observational signatures.
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J. Robert Oppenheimer, G. M. Volkoff · Physical Review · 1939 · 4K citations
Natural Sciences, Astronomy, Physics +17
Static Solutions of Einstein's Field Equations for Spheres of Fluid
Richard C. Tolman · Physical Review · 1939 · 3.1K citations
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A. Hewish, S. Bell, John Pilkington et al. · Nature · 1968 · 1.8K citations