activity
20242026
most citedEquation of State of Decompressed Quark Matter, and Observational Signatures of Quark-Star Mergers

2 citations · 3 across the 5 of their papers we have counts for

collaborators

6 papers

astro-ph.HE2026

Detectability of bulk viscosity effects on post-merger gravitational wave signals from binary neutron star mergers

Zhenyu Zhu, Michail Chabanov, Richard O'Shaughnessy

We investigate bulk viscosity (BV) effects on post-merger gravitational wave (PMGW) signals from binary neutron star (BNS) mergers and their detectability using realistic equation…

astro-ph.HE2026

Constraining the Equation of State of Neutron Stars with third-generation Gravitational Wave detectors

Zhenyu Zhu, Richard O'Shaughnessy

We investigated the impact of the number of binary neutron star merger events and neutron star (NS) mass distributions on constraining the equation of state (EoS), tidal deformabil…

astro-ph.HE2025

Subgrid Mean-field Dynamo Model with Dynamical Quenching in General Relativistic Magnetohydrodynamic Simulations

Hongzhe Zhou, Yosuke Mizuno, Zhenyu Zhu

Large-scale magnetic fields are relevant for a number of dynamical processes in accretion disks, including driving turbulence, reconnection events, and launching outflows. Numerica…

astro-ph.HE2025★ 1 cited

Limitations in constraining neutron star radii and nuclear properties from inspiral gravitational wave detections

Zhenyu Zhu, Richard O'Shaughnessy

We investigate the constraints on the neutron star equation of state (EoS) and nuclear properties achievable with third-generation gravitational wave detectors using the Fisher inf…

astro-ph.HE2025

Three-dimensional equation of state extension of quark matter in Fermi-liquid theory

Zhenyu Zhu, Shuai Zha, Sophia Han

The cold, dense matter equation of state (EoS) determines crucial global properties of neutron stars (NSs), including the mass, radius and tidal deformability. However, a one-dimen…

astro-ph.HE2024★ 2 cited

Equation of State of Decompressed Quark Matter, and Observational Signatures of Quark-Star Mergers

Zhiqiang Miao, Zhenyu Zhu, Dong Lai

Quark stars are challenging to confirm or exclude observationally because they can have similar masses and radii as neutron stars. By performing the first calculation of the non-eq…