Modelling neutron star–black hole binaries: future pulsar surveys and gravitational wave detectors
D Chattopadhyay, S Stevenson… - Monthly Notices of …, 2021 - academic.oup.com
Binaries comprised of a neutron star (NS) and a black hole (BH) have so far eluded
observations as pulsars and with gravitational waves (GWs). We model the formation and …
observations as pulsars and with gravitational waves (GWs). We model the formation and …
Asymmetric mass ratios for bright double neutron-star mergers
The discovery of a radioactively powered kilonova associated with the binary neutron-star
merger GW170817 remains the only confirmed electromagnetic counterpart to a …
merger GW170817 remains the only confirmed electromagnetic counterpart to a …
A Fourier domain “Jerk” search for binary pulsars
BC Andersen, SM Ransom - The Astrophysical Journal Letters, 2018 - iopscience.iop.org
While binary pulsar systems are fantastic laboratories for a wide array of astrophysics, they
are particularly difficult to detect. The orbital motion of the pulsar changes its apparent spin …
are particularly difficult to detect. The orbital motion of the pulsar changes its apparent spin …
PSR J1756− 2251: a pulsar with a low-mass neutron star companion
The pulsar PSR J1756− 2251 resides in a relativistic double neutron star binary system with
a 7.67-h orbit. We have conducted long-term precision timing on more than 9 yr of data …
a 7.67-h orbit. We have conducted long-term precision timing on more than 9 yr of data …
Evidence for a compact object in the aftermath of the extragalactic transient AT2018cow
The brightest fast blue optical transients (FBOTs) are mysterious extragalactic explosions
that may represent a new astrophysical phenomenon. Their fast time to maximum brightness …
that may represent a new astrophysical phenomenon. Their fast time to maximum brightness …
PsrPopPy: an open-source package for pulsar population simulations
SD Bates, DR Lorimer, A Rane… - Monthly Notices of the …, 2014 - academic.oup.com
We have produced a new software package for the simulation of pulsar populations,
PsrPopPy, based on the Psrpop package. The codebase has been re-written in Python …
PsrPopPy, based on the Psrpop package. The codebase has been re-written in Python …
Parkes radio searches of Fermi gamma-ray sources and millisecond pulsar discoveries
In a search with the Parkes radio telescope of 56 unidentified Fermi-Large Area Telescope
(LAT) gamma-ray sources, we have detected 11 millisecond pulsars (MSPs), 10 of them …
(LAT) gamma-ray sources, we have detected 11 millisecond pulsars (MSPs), 10 of them …
Future prospects for ground-based gravitational-wave detectors: the galactic double neutron star merger rate revisited
N Pol, M McLaughlin, DR Lorimer - The Astrophysical Journal, 2019 - iopscience.iop.org
We present the Galactic merger rate for double neutron star (DNS) binaries using an
observed sample of eight DNS systems merging within a Hubble time. This sample includes …
observed sample of eight DNS systems merging within a Hubble time. This sample includes …
Modelling double neutron stars: radio and gravitational waves
D Chattopadhyay, S Stevenson… - Monthly Notices of …, 2020 - academic.oup.com
We have implemented prescriptions for modelling pulsars in the rapid binary population
synthesis code Compact Object Mergers: Population Astrophysics and Statistics. We perform …
synthesis code Compact Object Mergers: Population Astrophysics and Statistics. We perform …
Pulsar–black hole binaries: prospects for new gravity tests with future radio telescopes
K Liu, RP Eatough, N Wex… - Monthly Notices of the …, 2014 - academic.oup.com
The anticipated discovery of a pulsar in orbit with a black hole is expected to provide a
unique laboratory for black hole physics and gravity. In this context, the next generation of …
unique laboratory for black hole physics and gravity. In this context, the next generation of …