Probing the impact of WIMP dark matter on universal relations, GW170817 posterior, and radial oscillations

P Routaray, A Quddus, K Chakravarti… - Monthly Notices of the …, 2023 - academic.oup.com
In this study, we investigate the impact of weakly interacting massive particles (WIMPs) dark
matter (DM) on C–Λ universal relations, GW170817 posterior, and radial oscillations of …

The role of magnetar transient activity in time-domain and multimessenger astronomy

M Negro, G Younes, Z Wadiasingh, E Burns… - Frontiers in Astronomy …, 2024 - frontiersin.org
Time-domain and multimessenger astronomy (TDAMM) involves the study of transient and
time-variable phenomena across various wavelengths and messengers. The Astro2020 …

Systematic analysis of the impacts of symmetry energy parameters on neutron star properties

NK Patra, A Venneti, SMA Imam, A Mukherjee… - Physical Review C, 2023 - APS
The impacts of various symmetry energy parameters on the properties of neutron stars (NSs)
have been recently investigated, and the outcomes are at variance, as summarized in Table …

Constraining nuclear parameters using Gravitational waves from f-mode Oscillations in Neutron Stars

BK Pradhan, D Pathak, D Chatterjee - The Astrophysical Journal, 2023 - iopscience.iop.org
Gravitational waves (GWs) emanating from unstable quasi-normal modes in neutron stars
(NSs) could be accessible with the improved sensitivity of the current GW detectors or with …

Impact of updated multipole Love numbers and -Love universal relations in the context of binary neutron stars

BK Pradhan, A Vijaykumar, D Chatterjee - Physical Review D, 2023 - APS
Neutron star (NS) equation of state (EoS) insensitive relations or universal relations (UR)
involving neutron star bulk properties play a crucial role in gravitational-wave astronomy …

Investigating dark matter-admixed neutron stars with NITR equation of state in light of PSR J0952-0607

P Routaray, SR Mohanty, HC Das… - … of Cosmology and …, 2023 - iopscience.iop.org
The fastest and heaviest pulsar, PSR J0952-0607, with a mass of M= 2.35±0.17 M⊙, has
recently been discovered in the disk of the Milky Way Galaxy. In response to this discovery, a …

Framework for phase transitions between the Maxwell and Gibbs constructions

C Constantinou, T Zhao, S Han, M Prakash - Physical Review D, 2023 - APS
By taking the nucleon-to-quark phase transition within a neutron star as an example, we
present a thermodynamically consistent method to calculate the equation of state of ambient …

Establishing connection between neutron star properties and nuclear matter parameters through a comprehensive multivariate analysis

NK Patra, P Saxena, BK Agrawal, TK Jha - Physical Review D, 2023 - APS
We have attempted to mitigate the challenge of connecting the neutron star (NS) properties
with the nuclear matter parameters that describe equations of state (EOSs). The efforts to …

Mixed dark matter models for the peculiar compact object in remnant HESS and their implications for gravitational wave properties

B Hong, ZZ Ren - Physical Review D, 2024 - APS
A recent assessment of the central compact object in the supernova remnant HESS J 1731-
347 [Nat. Astron. 6, 1444 (2022) 2397-3366 10.1038/s41550-022-01800-1] reveals its …

Frequencies of - and -oscillation modes in cold and hot compact stars

VB Thapa, MV Beznogov, AR Raduta, P Thakur - Physical Review D, 2023 - APS
A large collection of equations of state (EOSs) built within the covariant density functional
theory of hadronic matter and allowing for density dependent couplings is employed to study …