activity
20172026
most citedDark matter admixed neutron star as a possible compact component in the GW190814 merger event

86 citations · 334 across the 22 of their papers we have counts for

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Showing 2021Show all

7 papers · 1 filter

nucl-th2021

Systematic study for the surface properties of neutron star

Ankit Kumar, H. C. Das, Jeet Amrit Pattnaik +1

[Background] In our earlier work {\bf [Phys. Rev. C 104, 055804 (2021)]}, we studied the surface properties of a neutron star, assuming it as a huge finite nucleus containing proto…

nucl-th2021★ 12 cited

Appearance of peak in symmetry energy at N = 126 for Pb isotopic chain within relativistic energy density functional

Jeet Amrit Pattnaik, T. M. Joshua, Ankit Kumar +2

The newly derived relativistic energy density functional [\textcolor{blue}{ Phys. Rev. C \textbf{103}, 024305 (2021)}], which stems from the effective field theory motivated relati…

nucl-th2021★ 21 cited

Crustal properties of a neutron star within an effective relativistic mean-field model

Vishal Parmar, H. C. Das, Ankit Kumar +2

We use the effective relativistic mean-field (E-RMF) model to study the crustal properties of the neutron star. The unified equations of state (EoS) are constructed using recently…

nucl-th2021★ 1 cited

Constraining nuclear matter parameters and neutron star observables using PREX-2 and NICER data

S. K. Biswal, H. C. Das, Ankit Kumar +1

We try to constraints some of the nuclear matter parameters such as symmetry energy () and its slope () from the recent inferred data of the PREX-2. Other nuclear matter para…

astro-ph.HE2021★ 86 cited

Dark matter admixed neutron star as a possible compact component in the GW190814 merger event

H. C. Das, Ankit Kumar, S. K. Patra

We put constraints on the secondary component of GW190814 by analyzing the observational data of the event. The relativistic mean-field models are used to calculate the mass-radius…

nucl-th2021★ 56 cited

Impacts of dark matter on the -mode oscillation of hyperon star

H. C. Das, Ankit Kumar, S. K. Biswal +1

We investigate the -mode oscillation of the dark matter admixed hyperon star within the relativistic Cowling approximation. The macroscopic properties are calculated with the re…

hep-ph2021★ 3 cited

Thermal impacts on the properties of nuclear matter and young neutron star

Ankit Kumar, H. C. Das, M. Bhuyan +1

We present a methodical study of the thermal and nuclear properties for the hot nuclear matter using relativistic-mean field theory. We examine the effects of temperature on the bi…