Universal relation for supernova gravitational waves

H Sotani, T Takiwaki, H Togashi - Physical Review D, 2021 - APS
Using the numerical simulation data for two-dimensional core-collapse supernova, we
examine the protoneutron star (PNS) asteroseismology with the relativistic Cowling …

Equation-of-state dependence of gravitational waves in core-collapse supernovae

OE Andersen, S Zha, A da Silva Schneider… - The Astrophysical …, 2021 - iopscience.iop.org
Gravitational waves (GWs) provide unobscured insight into the birthplace of neutron stars
and black holes in core-collapse supernovae (CCSNe). The nuclear equation of state (EOS) …

Three approaches for the classification of protoneutron star oscillation modes

MC Rodriguez, IF Ranea-Sandoval… - Monthly Notices of …, 2023 - academic.oup.com
The future detection of gravitational waves (GWs) from a Galactic core-collapse supernova
will provide information on the physics inside protoneutron stars (PNS). In this work, we …

Effect of stellar rotation on the development of post-shock instabilities during core-collapse supernovae

AC Buellet, T Foglizzo, J Guilet… - Astronomy & …, 2023 - aanda.org
Context. The growth of hydrodynamical instabilities is key to triggering a core-collapse
supernova explosion during the phase of stalled accretion shock, immediately after the birth …

Unveiling the nature of gravitational-wave emission in core-collapse supernovae with perturbative analysis

S Zha, O Eggenberger Andersen, EP O'Connor - Physical Review D, 2024 - APS
Gravitational waves (GWs) can provide crucial information about the central engines of core-
collapse supernovae (CCSNe). In order to unveil the nature of GW emission in CCSNe, we …

Gravitational Waves from Neutrino-Driven Core Collapse Supernovae: Predictions, Detection, and Parameter Estimation

A Mezzacappa, M Zanolin - arXiv preprint arXiv:2401.11635, 2024 - arxiv.org
Three-dimensional modeling has reached a level of maturity to provide detailed predictions
of the gravitational wave emission in neutrino-driven core collapse supernovae. We review …

-mode of neutron stars in pseudo-Newtonian gravity

HB Li, Y Gao, L Shao, RX Xu - Physical Review D, 2023 - APS
The equation of state (EOS) of nuclear dense matter plays a crucial role in many
astrophysical phenomena associated with neutron stars (NSs). Fluid oscillations are one of …

Proper way to spatially decompose the gravitational-wave origin in stellar collapse simulations

S Zha - Physical Review D, 2024 - APS
Gravitational waves (GWs) hold great potential for an unobscured view of protoneutron stars
(PNSs) formed as a result of stellar collapses. While waiting for discovery, deepening the …

Neutron star oscillations in pseudo-Newtonian gravity

YT Tang, LM Lin - Monthly Notices of the Royal Astronomical …, 2022 - academic.oup.com
We investigate the oscillations of neutron stars using a purely Newtonian approach and
three other pseudo-Newtonian formulations. Our work is motivated by the fact that pseudo …