output
20172021
most citedRelativistic Shapiro delay measurements of an extremely massive millisecond pulsar

1.6k citations

Showing astro-ph.HEShow all

10 papers · 1 filter

astro-ph.HE2020★ 24 cited

The NANOGrav 12.5-Year Data Set: Monitoring Interstellar Scattering Delays

Jacob E. Turner, Maura A. McLaughlin, James M. Cordes +33

We extract interstellar scintillation parameters for pulsars observed by the NANOGrav radio pulsar timing program. Dynamic spectra for the observing epochs of each pulsar were used…

astro-ph.HE2020★ 114 cited

The NANOGrav 12.5-year Data Set: Wideband Timing of 47 Millisecond Pulsars

Md F. Alam, Zaven Arzoumanian, Paul T. Baker +67

We present a new analysis of the profile data from the 47 millisecond pulsars comprising the 12.5-year data set of the North American Nanohertz Observatory for Gravitational Waves…

astro-ph.HE2020★ 161 cited

The NANOGrav 12.5 yr Data Set: Observations and Narrowband Timing of 47 Millisecond Pulsars

Md F. Alam, Zaven Arzoumanian, Paul T. Baker +67

We present time-of-arrival (TOA) measurements and timing models of 47 millisecond pulsars (MSPs) observed from 2004 to 2017 at the Arecibo Observatory and the Green Bank Telescope…

astro-ph.HE2020★ 90 cited

Modeling the uncertainties of solar-system ephemerides for robust gravitational-wave searches with pulsar timing arrays

M. Vallisneri, S. R. Taylor, J. Simon +61

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 that errors in the de…

astro-ph.HE2019★ 48 cited

The NANOGrav 11-Year Data Set: Limits on Gravitational Wave Memory

K. Aggarwal, Z. Arzoumanian, P. T. Baker +58

The mergers of supermassive black hole binaries (SMBHBs) promise to be incredible sources of gravitational waves (GWs). While the oscillatory part of the merger gravitational wavef…

astro-ph.HE2019★ 43 cited

The NANOGrav 11-Year Data Set: Evolution of Gravitational Wave Background Statistics

J. S. Hazboun, J. Simon, S. R. Taylor +60

An ensemble of inspiraling supermassive black hole binaries should produce a stochastic background of very low frequency gravitational waves. This stochastic background is predicte…