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20132022
most citedAnisotropic generalization of well-known solutions describing relativistic self-gravitating fluid systems: An algorithm

38 citations · 296 across the 18 of their papers we have counts for

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Showing 2020Show all

8 papers · 1 filter

gr-qc2020★ 38 cited

An analytical anisotropic compact stellar model of embedding class I

Lipi Baskey, Shyam Das, Farook Rahaman

A class of solutions of Einstein field equations satisfying Karmarkar embedding condition is presented which could describe static, spherical fluid configurations, and could serve…

gr-qc2020★ 8 cited

Gravitational collapse of anisotropic stars

Shyam Das, Bikash Chandra Paul, Ranjan Sharma

We study the gravitational collapse of a spherically symmetric anisotropic relativistic star within Einstein theory of gravity making use of one of our recently developed collapsin…

gr-qc2020★ 1 cited

Tidal love number of a static spherically symmetric anisotropic compact star

Shyam Das, Bikram Keshari Parida, Ranjan Sharma

Tidal deformability of a coalescing neutron star subjected to an external tidal field plays an important role in our probe for the structure and properties of compact stars. In par…

gr-qc2020★ 2 cited

A study on the effect of anisotropy under Finch-Skea geometry

Shyam Das, Koushik Chakraborty, Lipi Baskey +1

The popularity of the Finch-Skea ansatz to describe relativistic stellar model have encouraged us to study the analytic solutions of the Einstein field equation. We have presented…

gr-qc2020★ 1 cited

Compact stellar model in Tolman space-time in presence of pressure anisotropy

Piyali Bhar, Shyam Das, Bikram Keshari Parida

In this paper, we develop a new relativistic compact stellar model for a spherically symmetric anisotropic matter distribution. The model has been obtained through generating a new…

gr-qc2020★ 8 cited

A new model for dark matter fluid sphere

Shyam Das, Nayan Sarkar, Monimala Mondal +1

We develop a new model for a spherically symmetric dark matter fluid sphere containing two regions: {\bf (i)} Isotropic inner region with constant density and {\bf (ii)} Anisotropi…

gr-qc2020★ 27 cited

Revisiting Vaidya-Tikekar stellar model in the linear regime

Ranjan Sharma, Shyam Das, Megan Govender +1

We obtain a new class of solutions by revisiting the Vaidya-Tikekar stellar model in the linear regime. Making use of the Vaidya and Tikekar metric ansatz [J. Astrophys. Astron. {\…

gr-qc2020★ 24 cited

An electromagnetic extension of the Schwarzschild interior solution and the corresponding Buchdahl limit

Ranjan Sharma, Naresh Dadhich, Shyam Das +1

We wish to construct a model for charged star as a generalization of the uniform density Schwarzschild interior solution. We employ the Vaidya and Tikekar ansatz [{\it Astrophys. A…