131 citations · 815 across the 15 of their papers we have counts for
15 papers
Non-Local Gravity Wormholes
Salvatore Capozziello, Nisha Godani
We consider Non-local Gravity in view to obtain stable and traversable wormhole solutions. In particular, the class of Non-local Integral Kernel Theories of Gravity, with the inver…
Gravitational lensing effect in traversable wormholes
Nisha Godani, Gauranga C. Samanta
The present paper is intended for studying the effect of strong gravitational lensing in the context of charged wormhole. To study this effect, the conditions determining the exist…
FRW Cosmology in Gravity
Nisha Godani, Gauranga C Samanta
In this paper, we considered the study of Friedmann-Robertson-Walker (FRW) model in the framework of gravity, an extension of symmetric teleparallel gravity, recently defi…
Estimation of Cosmological Parameters, Stability Analysis and Energy Conditions in Viable Modified Gravity
Nisha Godani, Gauranga C. Samanta
In the present paper, we have investigated the Friedmann Robertson Walker (FRW) model in viable gravity with function proposed as , where …
Wormhole modeling in gravity with linear trace term
Nisha Godani, Gauranga C. Samanta
Morris and Thorne \cite{morris1} proposed traversable wormholes, hypothetical connecting tools, using the concept of Einstein's general theory of relativity. In this paper, the mod…
Traversable wormholes in gravity with constant and variable redshift functions
Nisha Godani, Gauranga C. Samanta
The present paper is aimed at the study of traversable wormholes in gravity with a viable function defined as , where is sca…
Traversable Wormholes in Gravity
Nisha Godani, Gauranga C. Samanta
In this work, the study of traversable wormholes in gravity with the function , where and are arbitrary constants, is taken into account. The shape func…
Static Traversable Wormholes in Gravity
Nisha Godani, Gauranga C. Samanta
Traversable wormholes, studied by Morris and Thorne \cite{Morris1} in general relativity, are investigated in this research paper in gravity by introducing a new form of n…
Physical Parameters for Stable Models
Gauranga C Samanta, Nisha Godani
Nojiri \& Odintsov \cite{noj1} and Hu \& Sawicki \cite{hu} have studied non-linear functions in modified gravity that explain the cosmic acceleration without cosmological constant,…
Validation of Energy Conditions in Wormhole Geometry within Viable Gravity
Gauranga C Samanta, Nisha Godani
In this work, wormholes, tunnel like structures introduced by Morris \& Thorne \cite{Morris95}, are explored within the framework of gravity. Using the shape function $b(r)=…
Wormhole Modeling Supported by Non-Exotic Matter
Gauranga C. Samanta, Nisha Godani
In the present paper, the modelling of traversale wormholes, proposed by Morris \& Thorne \cite{morris1}, is performed within the gravity with particular viable case $f(R)=R…
Non violation of energy conditions in wormholes modelling
Nisha Godani, Gauranga C. Samanta
Morris \& Thorne \cite{morris1} proposed geometrical objects called traversable wormholes that act as bridges in connecting two spacetimes or two different points of the same space…
Cosmological dynamics in gravity with logarithmic trace term
Emilio Elizalde, Nisha Godani, Gauranga C. Samanta
A novel function for modified gravity is proposed, , with constants and , scalar curvature , and the trace of stress energy tensor , satisfyin…
Traversable Wormholes with Exponential Shape Function in Modified Gravity and in General Relativity: A Comparative Study
Gauranga C. Samanta, Nisha Godani, Kazuharu Bamba
We have proposed a novel shape function on which the metric that models traversable wormholes is dependent. Using this shape function, the energy conditions, equation of state and…
Traversable Wormholes and Energy Conditions with Two Different Shape Functions in Gravity
Nisha Godani, Gauranga C. Samanta
Traversable wormholes, tunnel like structures introduced by Morris \& Thorne \cite{morris1}, have a significant role in connection of two different space-times or two different par…