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gr-qc2021
Morris-Thorne Wormholes in modified theory of gravity
A Chanda, S Dey, B C Paul
We study static traversable wormholes obtained by Morris and Thorne in general relativity (GR) in the framework of a modified theory of gravity. The modified gravitational action $…
gr-qc2021
Study of Gravastars in Rastall Gravity
Shounak Ghosh, Sagar Dey, Amit Das +2
Gravastars have been considered as a feasible alternative to black holes in the past couple of decades. Stable models of gravastar have been studied in many of the alternative grav…
gr-qc2021★ 15 cited
R\' enyi Holographic Dark Energy in Higher Dimension Cosmology
Arindam Saha, Souvik Ghose, Anirban Chanda +1
Rényi holographic dark energy (RHDE) correspondence is discussed in higher dimensional cosmology, namely Kaluza-Klein (KK) cosmology. Both interacting and non-interacting cosmologi…