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[PDF] Top 20 Testing Some f(R,T) Gravity Models from Energy Conditions

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Testing Some f(R,T) Gravity Models from Energy Conditions

Testing Some f(R,T) Gravity Models from Energy Conditions

... parameters, energy conditions can be ...two models. The results show that for some values of the input parameters, for which energy conditions are satis- fied, de Sitter ... See full document

10

Super Exponential Expansion for Dark Energy Model with Variable Λ in f (R, T) Gravity

Super Exponential Expansion for Dark Energy Model with Variable Λ in f (R, T) Gravity

... f R T gravity [10] has been studied to reconstruct some cosmological ...the energy momentum ...of f R T ( , ) ...in f R T ( , ) theory ... See full document

6

Bianchi Type I (Kasner form) with wet dark fluid in f(R, T) gravity

Bianchi Type I (Kasner form) with wet dark fluid in f(R, T) gravity

... cosmological models explain the acceleration of the universe in terms of a component with the negative pressure, the so called dark ...dark energy, very recently, modified theories of gravity have ... See full document

9

Bianchi Type-VIo Wet Dark Fluid Cosmological Model with Linearly Varying Deceleration Parameter in  f(R,T) Gravity

Bianchi Type-VIo Wet Dark Fluid Cosmological Model with Linearly Varying Deceleration Parameter in f(R,T) Gravity

... dark energy in the homogeneous, isotropic FRW model by Holman and Naidu ...dark energy from a wet dark fluid has been investigated by Singh and Chaubey ...dark energy from a wet dark ... See full document

7

Domain Walls Cosmological Model in  f (R,T) Theory of Gravity

Domain Walls Cosmological Model in f (R,T) Theory of Gravity

... surface energy density, this is interesting because there are several indication that tension acts repulsive source of gravity in general ...cosmological models with quark matter attached to the ... See full document

8

N-Dimensional Bianchi Type-I Cosmological Models in f(R,T) Theory of Gravity

N-Dimensional Bianchi Type-I Cosmological Models in f(R,T) Theory of Gravity

... as f ( R , T ) theory of ...Curvature R and the trace of the energy momentum tensor ...V models in f ( R , T ) by using the assumption of constant ... See full document

9

Phantom and Quintessence Fields Coupled to Scalar Curvature in General f(R) Gravity Theory

Phantom and Quintessence Fields Coupled to Scalar Curvature in General f(R) Gravity Theory

... In [45], a gravitational theory of a scalar field ϕ with non-minimal derivative coupling to curvature is considered. The results show that a cosmological model with non-minimal derivative coupling is able to explain in a ... See full document

24

Astronomical Tests for Extended Gravity: Possible Constraints on f(R) with Vanishing Cosmological Constant

Astronomical Tests for Extended Gravity: Possible Constraints on f(R) with Vanishing Cosmological Constant

... dark energy and, consequently, the cosmological constant, is a strong stimulus for the modification of ...GR. Some models treat dark energy as the effect of the space-time geome- try: massive ... See full document

7

Verification of f(R)-gravity in binary pulsars

Verification of f(R)-gravity in binary pulsars

... extended gravity models are ...underlies f (R)-gravity [1], [2]. This theory of gravity could allow to explain Dark Energy (DE) and Dark Matter (DM) by changing the ... See full document

6

Bianchi type-III Cosmological Model with Linear Equation of State in f(R) Gravity

Bianchi type-III Cosmological Model with Linear Equation of State in f(R) Gravity

... stress energy tensor (T ) ...cosmological models in this gravity ...of gravity called Teleparallel gravity, namely gravity to explain the current accelerating expansion ... See full document

5

Reconstructing fT modified gravity from ECHDE and ECNADE models

Reconstructing fT modified gravity from ECHDE and ECNADE models

... of f (T) gravity as an alternative theory of mystery candidate, it is necessary to investigate how this theory can describe the Entropy-Corrected holographic Dark Energy (ECHDE) and the ... See full document

13

On the Thermodynamical Black Hole Stability in the Space Time of a Global Monopole in f(R) Gravity

On the Thermodynamical Black Hole Stability in the Space Time of a Global Monopole in f(R) Gravity

... High Energy Physics, Gravitation and Cosmology theories in Physics have not yet found complete ...the gravity theory, the singularity problems in black hole physics and the physics of the early Universe, ... See full document

25

Modified  f(R) Gravity and Thermodynamics of Time Dependent Wormholes at Event Horizon

Modified f(R) Gravity and Thermodynamics of Time Dependent Wormholes at Event Horizon

... weak energy conditions (NEC and WEC)) which holds up the wormhole structure and keeps the wormhole throat ...phantom energy could well be the class of exotic matter which is required to support ... See full document

7

Five Dimensional Cylindrically Symmetric Solutions and Energy Distribution in f(R) Gravity

Five Dimensional Cylindrically Symmetric Solutions and Energy Distribution in f(R) Gravity

... but energy momentum prescription given by Moller[25] was the first which was utilized for more coordinate ...modified gravity with negative and positive power curvature unification of inflation and cosmic ... See full document

10

Bianchi Type-I (Kasner Form) Cosmological Model in F(R) Theory of Gravity

Bianchi Type-I (Kasner Form) Cosmological Model in F(R) Theory of Gravity

... Multamaki & Vilja ( [6],[7] ) investigated static spherically symmetric vacuum solutions of the field equations and non-vacuum solutions by taking perfect fluid respectively. Sharif & Shamir [8] studied exact ... See full document

7

Behavior of bulk viscous Bianchi v cosmological model in f(r) theory of gravity

Behavior of bulk viscous Bianchi v cosmological model in f(r) theory of gravity

... cosmological models with a constant deceleration parameter have been studied by Berman and Gomide (1988), Johri and Desikan (1994), Singh and Desikan (1997), Maharaj and Naidoo (1993), Pradhan et ...cosmological ... See full document

7

Gravity field models derived from Swarm GPS data

Gravity field models derived from Swarm GPS data

... global gravity field models derived from Gravity Recovery and Climate Experiment (GRACE) data remains uninterrupted after the end of this ...mind, some institutes have been spending ... See full document

15

D e r i v a t i o n o f t he L o c a l L o r e nt z G a ug e T r a ns f o r m a t i o n o f a D i r a c Spi no r F i e l d i n Q ua nt um E i ns t e i n- C a r t a n T he o r y

D e r i v a t i o n o f t he L o c a l L o r e nt z G a ug e T r a ns f o r m a t i o n o f a D i r a c Spi no r F i e l d i n Q ua nt um E i ns t e i n- C a r t a n T he o r y

... I will present my argumentation in a didactic way. So I will start at a very elementary level. If not denoted otherwise then Latin indices run from 1 to 3, Greek indices run from 0 to 3. I will use the ... See full document

6

Trade Potential of India against BRCS Economies: An empirical analysis based on Gravity Model

Trade Potential of India against BRCS Economies: An empirical analysis based on Gravity Model

... trade gravity model for India’s trading partners (Brazil, Russia, China and South Africa) has found that the gravity models for both 1995 and 2016 fit the data well and explain 75 percent and 76 ... See full document

20

Gravity Powered Light using Compound Gear System

Gravity Powered Light using Compound Gear System

... electrical energy by utilizing gravitational power which is plenteous in nature and a free type of ...under gravity. This dead weight set aside some opportunity to achieve the ground and drives the ... See full document

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