# Energy conditions in non‐minimally coupled f ( R , T ) gravity

@article{Sahoo2021EnergyCI, title={Energy conditions in non‐minimally coupled f ( R , T ) gravity}, author={Prasanna K. Sahoo and Sanjay Mandal and Simran Arora}, journal={Astronomische Nachrichten}, year={2021} }

Funding Information Council of Scientific & Industrial Research (CSIR), New Delhi, India, 03(1454)/19/EMR-II Dt.02/08/2019. Department of Science & Technology (DST), Govt. of India, New Delhi, DST/INSPIRE Fellowship/2018/IF180676. In today’s scenario, going beyond Einstein’s theory of gravity leads us to some more complete and modified gravity theories. One of them is the f (R, T ) gravity in which R is the Ricci scalar, and T is the trace of the energy-momentum tensor. Using a well-motivated…

## 10 Citations

### Energy conditions for a $$(WRS)_4$$ spacetime in F(R)-gravity

- Physics
- 2021

The objective of the present paper is to study 4-dimensional weakly Ricci symmetric spacetimes (WRS)4 with non-zero constant Ricci scalar. We prove that such a (WRS)4 satisfying F (R)-gravity field…

### Coupling between DBI dark energy model and f ( Q ) gravity and its eﬀect on Condensed Body Mass accretion

- Physics
- 2022

We have studied the reconstruction formalism of the Dirac-Born-Infeld (DBI)-essence scalar ﬁeld model in the background of non-metric gravity or f ( Q ) gravity which is controlled by the deformation…

### Multiple fluid theory of cosmic evolution and its thermodynamic analysis

- PhysicsIndian Journal of Physics
- 2022

1. Indian Institute of Technology; Kharagpur-721302; Department of Physics; West Bengal; India Email:shouvikphysics1996@gmail.com 2. University of Calcutta; Department of Physics; Kolkata-700009;…

### Thermodynamic analysis for Non-linear system (Van-der-Waals EOS) with viscous cosmology

- PhysicsThe European Physical Journal C
- 2021

The following paper is motivated by the recent works of Kremer [Gen Relativ Gravit 36(6):1423–1432, 2004; Phys Rev D 68(12):123507, 2003], Vardiashvili (Inflationary constraints on the van Der Waals…

### Thermodynamics and energy condition analysis for Van-Der-Waals EOS without viscous cosmology

- PhysicsPhysica Scripta
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In this paper we have studied Van-Der-Waals fluid system with the generalized EOS as p=wρ,tρ+f(ρ) as discussed in the recent works of Kremer, G.M [1, 4], Vardiashvili, G [2], Jantsch, R.C [3],…

### Constraining logarithmic $f(R,T)$ model using Dark Energy density parameter $\Omega_{\Lambda}$ and Hubble parameter $H_0$

- Physics
- 2022

Of many extended theories of gravity, f ( R, T ) gravity has gained reasonable interest in recent times as it provides interesting results in cosmology. Logarithmic corrections in modiﬁed theories of…

### Metric-Affine Myrzakulov Gravity Theories

- MathematicsSymmetry
- 2021

In this paper, we review the so-called Myrzakulov Gravity models (MG-N, with N = I, II, …, VIII) and derive their respective metric-affine generalizations (MAMG-N), discussing also their particular…

### Reconstruction of DBI-essence dark energy with f(R) gravity and its effect on black hole and wormhole mass accretion

- PhysicsModern Physics Letters A
- 2021

In this paper, we have used the reconstructed Dirac–Born–Infeld (DBI)-essence dark energy density to modify the mass accretions of black holes and wormholes. In general, the black hole mass accretion…

### Inhomogeneous and Radiating Composite Fluids

- Mathematics, PhysicsEntropy
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The energy conditions are generalised for a composite matter distribution; a combination of viscous barotropic fluid, null dust and a null string fluid is also found in a spherically symmetric spacetime.

### Condensed body mass accretion with DBI-essence dark energy and its reconstruction with f(Q) gravity

- Physics
- 2021

We have studied the reconstruction formalism of the DBI-essence dark energy scalar field model with the help of non-metricity of gravity or f(Q) gravity. The critical analysis has been done on the…

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