Fluid pulsation modes from strange stars in a higher-dimensional spacetime

JDV Arbañil, CH Lenzi, M Malheiro - Physical Review D, 2020 - APS
In this work, we make the first step to derive nonradial pulsation equations in extra
dimensions and investigate how the f-and p 1-mode frequencies of strange quark stars …

Nonradial oscillation of strange stars in d dimensions

JDV Arbañil, CH Lenzi, M Malheiro - Journal of Physics …, 2022 - iopscience.iop.org
The influence of the dimensions on the f and p 1 pulsation modes from strange quark stars,
in the Cowling approximation, are investigated. For that purpose, the d-dimensional …

Gravitational wave seismology of charged strange stars in the Cowling approximation: the fluid pulsation modes

JDV Arbañil, CH Lenzi, JMZ Pretel… - arXiv preprint arXiv …, 2024 - arxiv.org
In this work we study, within the framework of Cowling approximation, the effect of the
electric charge on the gravitational wave frequency of fluid oscillation modes of strange …

Gravitational waves from glitch-induced -mode oscillations in quark and neutron stars

OH Wilson, WCG Ho - Physical Review D, 2024 - APS
Matter in compact stars is dense enough that transient events within the star could have
sufficiently high energies to produce detectable gravitational waves (GWs). These GWs …

Nonradial oscillations of quark stars

H Sotani, T Harada - Physical Review D, 2003 - APS
Recently, it has been reported that a candidate for a quark star may have been observed. In
this article, we consider quark stars with radiation radii in the reported range. We calculate …

[图书][B] Non-radial fluid pulsation modes of compact stars

JL Asbell - 2016 - search.proquest.com
The observation of gravitational waves from compact stars (neutron and quark stars) is a
promising method of determining their internal composition. This research presents the …

The quadrupole oscillations of strange-quark stars

CW Yip, MC Chu, PT Leung - The Astrophysical Journal, 1999 - iopscience.iop.org
We study the relativistic quadrupole oscillations (l= 2) of strange-quark stars by calculating
their quasi-normal modes, and we thus explore the possibility of using these oscillation …

Gravitational wave echoes from strange stars

M Mannarelli, F Tonelli - Physical Review D, 2018 - APS
It has recently been claimed, with a 4.2 σ significance level, that gravitational wave echoes
at a frequency of about 72 Hz have been produced in the GW170817 event. The merging of …

Inferring physical parameters of compact stars from their f-mode gravitational wave signals

HK Lau, PT Leung, LM Lin - The Astrophysical Journal, 2010 - iopscience.iop.org
We propose here a robust scheme to infer the physical parameters of compact stars from
their f-mode gravitational wave signals. We first show that the frequency and the damping …

Discriminating hadronic and quark stars through gravitational waves of fluid pulsation modes

CV Flores, G Lugones - Classical and Quantum Gravity, 2014 - iopscience.iop.org
One of the key aspects in the comprehension of neutron star (NS) interiors is the
identification of observables that may impose constraints on the equation of state (EoS). At …