Search Results - "Hazboun, J. S."
-
1
Precision Timing of PSR J0437–4715 with the IAR Observatory and Implications for Low-frequency Gravitational Wave Source Sensitivity
Published in The Astrophysical journal (01-04-2021)“…Abstract While observations of many high-precision radio pulsars of order ≲1 μ s across the sky are needed for the detection and characterization of a…”
Get full text
Journal Article -
2
The NANOGrav 11 Year Data Set: Pulsar-timing Constraints on the Stochastic Gravitational-wave Background
Published in The Astrophysical journal (20-05-2018)“…We search for an isotropic stochastic gravitational-wave background (GWB) in the newly released 11 year data set from the North American Nanohertz Observatory…”
Get full text
Journal Article -
3
The International Pulsar Timing Array: Second Data Release
Published in Monthly notices of the Royal Astronomical Society (01-12-2019)“…In this paper, we describe the International Pulsar Timing Array second data release, which includes recent pulsar timing data obtained by three regional…”
Get full text
Journal Article -
4
Modeling the Uncertainties of Solar System Ephemerides for Robust Gravitational-wave Searches with Pulsar-timing Arrays
Published in The Astrophysical journal (01-04-2020)“…The regularity of pulsar emissions becomes apparent once we reference the pulses' times of arrivals to the inertial rest frame of the solar system. It follows…”
Get full text
Journal Article -
5
A Study in Frequency-dependent Effects on Precision Pulsar Timing Parameters with the Pulsar Signal Simulator
Published in The Astrophysical journal (01-03-2021)“…Abstract In this paper we introduce a new python package, the P ulsar S ignal S imulator , or psrsigsim , which is designed to simulate a pulsar signal from…”
Get full text
Journal Article -
6
The NANOGrav 11 yr Data Set: Limits on Gravitational Wave Memory
Published in The Astrophysical journal (20-01-2020)“…The mergers of supermassive black hole binaries (SMBHBs) promise to be incredible sources of gravitational waves (GWs). While the oscillatory part of the…”
Get full text
Journal Article -
7
A Second Chromatic Timing Event of Interstellar Origin toward PSR J1713+0747
Published in The Astrophysical journal (10-07-2018)“…The frequency dependence of radio pulse arrival times provides a probe of structures in the intervening media. Demorest et al. was the first to show a…”
Get full text
Journal Article -
8
The NANOGrav 11 yr Data Set: Evolution of Gravitational-wave Background Statistics
Published in The Astrophysical journal (20-02-2020)“…An ensemble of inspiraling supermassive black hole binaries should produce a stochastic background of very low frequency gravitational waves. This stochastic…”
Get full text
Journal Article -
9
Precision Timing of PSR J0437-4715 with the IAR Observatory and Implications for Low-Frequency Gravitational Wave Source Sensitivity
Published 31-05-2021“…ApJ, 911 (2021) 137 While observations of many high-precision radio pulsars of order $\lesssim1~\mu$s across the sky are needed for the detection and…”
Get full text
Journal Article -
10
Exploring the time variability of the Solar Wind using LOFAR pulsar data
Published 15-09-2024“…High-precision pulsar timing is highly dependent on precise and accurate modeling of any effects that impact the data. It was shown that commonly used Solar…”
Get full text
Journal Article -
11
The International Pulsar Timing Array second data release: Search for an isotropic gravitational wave background
Published in Monthly notices of the Royal Astronomical Society (19-01-2022)“…ABSTRACT We searched for an isotropic stochastic gravitational wave background in the second data release of the International Pulsar Timing Array, a global…”
Get full text
Journal Article -
12
The NANOGrav 11 yr Data Set: Limits on Gravitational Waves from Individual Supermassive Black Hole Binaries
Published in The Astrophysical journal (01-08-2019)“…Observations indicate that nearly all galaxies contain supermassive black holes at their centers. When galaxies merge, their component black holes form SMBH…”
Get full text
Journal Article -
13
Searching for continuous Gravitational Waves in the second data release of the International Pulsar Timing Array
Published in Monthly notices of the Royal Astronomical Society (31-03-2023)“…ABSTRACT The International Pulsar Timing Array 2nd data release is the combination of data sets from worldwide collaborations. In this study, we search for…”
Get full text
Journal Article -
14
A Second Chromatic Timing Event of Interstellar Origin toward PSR J1713+0747
Published 12-07-2018“…The frequency dependence of radio pulse arrival times provides a probe of structures in the intervening media. Demorest et al. 2013 was the first to show a…”
Get full text
Journal Article -
15
Modeling the Uncertainties of Solar System Ephemerides for Robust Gravitational-wave Searches with Pular-timing Arrays
Published in The Astrophysical journal (21-04-2020)“…The regularity of pulsar emissions becomes apparent once we reference the pulses’ times of arrivals to the inertial rest frame of the solar system. It follows…”
Get full text
Journal Article -
16
C7 multi-messenger astronomy of GW sources
Published in General relativity and gravitation (01-09-2014)“…We summarise the parallel session C7 Multi-Messenger Astronomy of GW Sources in the GR20 Amaldi 10 Conference. The talks in this session covered a wide range…”
Get full text
Journal Article -
17
Searching for continuous Gravitational Waves in the second data release of the International Pulsar Timing Array
Published 19-03-2023“…The International Pulsar Timing Array 2nd data release is the combination of datasets from worldwide collaborations. In this study, we search for continuous…”
Get full text
Journal Article -
18
The NANOGrav Program for Gravitational Waves and Fundamental Physics
Published 14-08-2019“…We describe the North American Nanohertz Observatory for Gravitational Waves (NANOGrav) and its efforts to directly detect and study gravitational waves and…”
Get full text
Journal Article -
19
The International Pulsar Timing Array second data release: Search for an isotropic Gravitational Wave Background
Published 11-01-2022“…We searched for an isotropic stochastic gravitational wave background in the second data release of the International Pulsar Timing Array, a global…”
Get full text
Journal Article -
20
NANOGrav Education and Outreach: Growing a Diverse and Inclusive Collaboration for Low-Frequency Gravitational Wave Astronomy
Published 17-07-2019“…The new field of gravitational wave astrophysics requires a growing pool of students and researchers with unique, interdisciplinary skill sets. It also offers…”
Get full text
Journal Article