activity
20222026
most citedInvestigating Dark Matter-Admixed Neutron Stars with NITR Equation of State in Light of PSR J0952-0607

43 citations · 53 across the 6 of their papers we have counts for

collaborators

8 papers

hep-th2026

Absorption of bound supernova axion-like particles by the neutron star weakens the heating limits on their photon coupling

Probit J Kalita, Subha Mitra, Bharat Kumar

Axion-like particles (ALPs) that couple to protons are produced in a core-collapse supernova, and the slow ones remain bound to the new neutron star. Bose, Ganguly, Kumar, and Raj…

astro-ph.HE2026

Composition -modes and -modes of neutron stars with gravitationally coupled dark matter: degeneracy with the symmetry energy

Probit J Kalita, Bharat Kumar, H C Das

Composition gravity () modes have been proposed as a probe of dark matter in neutron stars, on the basis of one-fluid models in which the dark matter is in chemical equilibrium…

nucl-th2026

Quarkyonic matter suppresses neutron-star modes and reverses their mass trend

Probit J Kalita, Bharat Kumar

Gravity (g) modes are the only neutron-star oscillations that report on the composition of dense matter rather than on its stiffness, and work on hybrid stars has established that…

nucl-th2025

Observable Signatures of a Quarkyonic Phase in Neutron Stars

Probit J Kalita, Tuhin Malik, Tianqi Zhao +2

Quarkyonic matter in \(β\)-equilibrium is a potential description of cold dense matter in neutron stars (NSs), that introduces non-interacting quarks alongside nucleons and leptons…

nucl-th2023★ 9 cited

Probing the impact of Delta-Baryons on Nuclear Matter and Non-Radial Oscillations in Neutron Stars

Probit Jyoti Kalita, Pinku Routaray, Sayantan Ghosh +2

The presence of heavy baryons, such as -baryons and hyperons can significantly impact various properties of Neutron Stars (NSs), like oscillation frequencies, dimensionless tida…

nucl-th2023★ 1 cited

Exploring the Macroscopic Properties and Nonradial Oscillations of Proto-Neutron Stars: Effects of Temperature, Entropy, and Lepton Fraction

Sayantan Ghosh, Shahebaj Shaikh, Probit J Kalita +3

Neutron stars (NSs) have traditionally been viewed as cold, zero-temperature entities. However, recent progress in computational methods and theoretical modelling has opened up the…

nucl-th2023★ 43 cited

Investigating Dark Matter-Admixed Neutron Stars with NITR Equation of State in Light of PSR J0952-0607

Pinku Routaray, Sailesh Ranjan Mohanty, H. C. Das +4

The fastest and heaviest pulsar, PSR J0952-0607, with a mass of , has recently been discovered in the disk of the Milky Way Galaxy. In response to this dis…

nucl-th2022

Radial oscillations in neutron stars from unified hadronic and quarkyonic equation of states

Souhardya Sen, Shubham Kumar, Athul Kunjipurayi +3

We study radial oscillations in non-rotating neutron stars by considering the unified equation of states (EoSs), which support the 2 M star criterion. We solve the Sturm-Li…