Hierarchical mergers of stellar-mass black holes and their gravitational-wave signatures
D Gerosa, M Fishbach - Nature Astronomy, 2021 - nature.com
While most of the compact-binary mergers detected by LIGO and Virgo are expected to
consist of first-generation black holes formed from the collapse of stars, others might instead …
consist of first-generation black holes formed from the collapse of stars, others might instead …
Progress in constraining nuclear symmetry energy using neutron star observables since GW170817
The density dependence of nuclear symmetry energy is among the most uncertain parts of
the Equation of State (EOS) of dense neutron-rich nuclear matter. It is currently poorly known …
the Equation of State (EOS) of dense neutron-rich nuclear matter. It is currently poorly known …
[HTML][HTML] Observation of gravitational waves from two neutron star–black hole coalescences
R Abbott, TD Abbott, S Abraham… - The Astrophysical …, 2021 - iopscience.iop.org
A NICER view of the massive pulsar PSR J0740+ 6620 informed by radio timing and XMM-Newton spectroscopy
We report on Bayesian estimation of the radius, mass, and hot surface regions of the
massive millisecond pulsar PSR J0740+ 6620, conditional on pulse-profile modeling of …
massive millisecond pulsar PSR J0740+ 6620, conditional on pulse-profile modeling of …
Impact of the PSR radius constraint on the properties of high-density matter
X-ray pulse profile modeling of PSR J 0740+ 6620, the most massive known pulsar, with
data from the NICER and XMM-Newton observatories recently led to a measurement of its …
data from the NICER and XMM-Newton observatories recently led to a measurement of its …
Heavy baryons in compact stars
A Sedrakian, JJ Li, F Weber - Progress in Particle and Nuclear Physics, 2023 - Elsevier
We review the physics of hyperons and Δ-resonances in dense matter in compact stars. The
covariant density functional approach to the equation of state and composition of dense …
covariant density functional approach to the equation of state and composition of dense …
Limiting masses and radii of neutron stars and their implications
C Drischler, S Han, JM Lattimer, M Prakash, S Reddy… - Physical Review C, 2021 - APS
We combine the equation of state of dense matter up to twice nuclear saturation density n
sat obtained using chiral effective field theory (χ EFT) and recent observations of neutron …
sat obtained using chiral effective field theory (χ EFT) and recent observations of neutron …
Was GW190814 a black hole–strange quark star system?
We investigate the possibility that the low mass companion of the black hole in the source of
GW190814 was a strange quark star. This possibility is viable within the so-called two …
GW190814 was a strange quark star. This possibility is viable within the so-called two …
Finding structure in the speed of sound of supranuclear matter from binary love relations
Analyses that connect observations of neutron stars with nuclear-matter properties can rely
on equation-of-state insensitive relations. We show that the slope of the binary Love …
on equation-of-state insensitive relations. We show that the slope of the binary Love …
Tidal deformability of fermion-boson stars: Neutron stars admixed with ultralight dark matter
RF Diedrichs, N Becker, C Jockel, JE Christian… - Physical Review D, 2023 - APS
In this work, we investigate the tidal deformability of a neutron star admixed with dark matter,
modeled as a massive, self-interacting, complex scalar field. We derive the equations to …
modeled as a massive, self-interacting, complex scalar field. We derive the equations to …