Energy-Momentum Squared Gravity: A Brief Overview
RAC Cipriano, N Ganiyeva, T Harko, FSN Lobo… - arXiv preprint arXiv …, 2024 - arxiv.org
In this work, we present a review of Energy-Momentum Squared Gravity (EMSG)--more
specifically, $ f (R, T_ {\mu\nu} T^{\mu\nu}) $ gravity, where $ R $ represents the Ricci scalar …
specifically, $ f (R, T_ {\mu\nu} T^{\mu\nu}) $ gravity, where $ R $ represents the Ricci scalar …
Light bending and gravitational lensing in energy-momentum-squared gravity
E Nazari - Physical Review D, 2022 - APS
In the present work, we derive the motion of light in the weak-field limit of energy-momentum-
squared gravity (EMSG). To do so, we introduce the post-Newtonian expansion of this …
squared gravity (EMSG). To do so, we introduce the post-Newtonian expansion of this …
Cosmological models in scale-independent energy-momentum squared gravity
Ö Akarsu, NM Uzun - Physics of the Dark Universe, 2023 - Elsevier
Scale-independent EMSG is a particular model of energy–momentum squared gravity
(EMSG) in which the new terms in the Einstein field equations arising from the EMSG theory …
(EMSG) in which the new terms in the Einstein field equations arising from the EMSG theory …
Relativistic structure of charged quark stars in energy–momentum squared gravity
Within the context of energy–momentum squared gravity (EMSG), where non-linear matter
contributions appear in the gravitational action, we derive the modified TOV equations …
contributions appear in the gravitational action, we derive the modified TOV equations …
T2-inflation: Sourced by energy–momentum squared gravity
In this paper, we examine chaotic inflation within the context of the energy–momentum
squared gravity (EMSG) focusing on the energy–momentum powered gravity (EMPG) that …
squared gravity (EMSG) focusing on the energy–momentum powered gravity (EMPG) that …
Equivalence of matter-type modified gravity theories to general relativity with nonminimal matter interaction
In this study, we first establish that gravity models incorporating matter-related terms, such as
f (L m), f (g μ ν T μ ν), and f (T μ ν T μ ν), into the usual matter Lagrangian density L m, are …
f (L m), f (g μ ν T μ ν), and f (T μ ν T μ ν), into the usual matter Lagrangian density L m, are …
Relativistic binary systems in scale-independent energy–momentum squared gravity
In this paper, we study the gravitational-wave (GW) radiation and radiative behaviour of
relativistic compact binary systems in the scale-independent energy–momentum squared …
relativistic compact binary systems in the scale-independent energy–momentum squared …
Evolution of spherical overdensities in energy-momentum-squared gravity
Employing the spherical collapse formalism, we investigate the linear evolution of the matter
overdensity for energy-momentum-squared gravity (EMSG), which in practical …
overdensity for energy-momentum-squared gravity (EMSG), which in practical …
Dynamics of the -body system in energy-momentum squared gravity: Equations of motion to the first post-Newtonian order
E Nazari - Physical Review D, 2024 - APS
In the energy-momentum squared gravity (EMSG), the matter energy-momentum tensor is
not conserved due to nonminimal interaction between the usual and modified matter fields …
not conserved due to nonminimal interaction between the usual and modified matter fields …
Quadratic energy–momentum squared gravity: Constraints from big bang nucleosynthesis
In this work, we extend the standard cosmological model within the quadratic energy–
momentum squared gravity (qEMSG) framework, introducing a nonminimal interaction …
momentum squared gravity (qEMSG) framework, introducing a nonminimal interaction …