activity
20242026
most cited-mode oscillations of dark matter admixed quarkyonic neutron star

8 citations · 14 across the 4 of their papers we have counts for

collaborators

6 papers

hep-ph2026

Finite-Temperature Axion-Admixed Neutron Stars in a Quarkyonic Crossover Framework

S. K. Patra, D. Dey, Jeet Amrit Pattnaik +1

We analyze the effect of axion contribution on the mass, radius and dimensionless deformability of a neutron star (NS) at finite temperature. Although the cooling of an NS is mainl…

astro-ph.HE2025

Core or Halo? Two-Fluid Analysis of Dark Matter-Admixed Quarkyonic Stars in the Multi-Messenger Era

Jeet Amrit Pattnaik, D. Dey, M. Bhuyan +2

For the first time, we explore dark matter (DM) admixed quarkyonic stars (DAQSs) within a two-fluid formalism, where the normal/visible sector is modeled by a quarkyonic equation o…

astro-ph.HE2025

-mode oscillation of neutron star in a new relativistic hybrid model

D. Dey, Jeet Amrit Pattnaik, R. N. Panda +1

We investigate how the pulsation frequencies of axial gravitational-wave modes (-modes) in a non-rotating neutron star depend on its composition, particularly when including qua…

astro-ph.HE2025★ 1 cited

Dark Matter Effects on the Curvature of Neutron Stars within the new Quarkyonic Model Coupled with Relativistic Mean Field Theory

Jeet Amrit Pattnaik, D. Dey, R. N. Panda +2

For the first time, we analyze the impact of dark matter (DM) on the curvature properties of quarkyonic neutron stars (NS) using a hybrid model based on quarkyonic-effective field…

astro-ph.HE2024★ 8 cited

-mode oscillations of dark matter admixed quarkyonic neutron star

D. Dey, Jeet Amrit Pattnaik, R. N. Panda +2

We systematically investigate mode oscillations ( = 2) in quarkyonic neutron stars with dark matter, employing the Cowling approximation within the framework of linearize…

astro-ph.HE2024★ 5 cited

Dark Matter Influence on Quarkyonic Stars: A Relativistic Mean Field Analysis

D. Dey, Jeet Amrit Pattnaik, H. C. Das +3

The formulation of quarkyonic matter consists of treating both quarks and nucleons as quasi-particles, where a cross-over transition occurs between the two phases. This work is bas…