activity
20102026
most citedShapiro delay measurement of a two solar mass neutron star

3.9k citations · 22.4k across the 102 of their papers we have counts for

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Showing 2021Show all

11 papers · 1 filter

astro-ph.IM2021★ 19 cited

Low-frequency wideband timing of InPTA pulsars observed with the uGMRT

K Nobleson, Nikita Agarwal, Raghav Girgaonkar +29

High-precision measurements of the pulsar dispersion measure (DM) are possible using telescopes with low-frequency wideband receivers. We present an initial study of the applicatio…

astro-ph.SR2021★ 26 cited

Bayesian Solar Wind Modeling with Pulsar Timing Arrays

Jeffrey S. Hazboun, Joseph Simon, Dustin R. Madison +27

Using Bayesian analyses we study the solar electron density with the NANOGrav 11-year pulsar timing array (PTA) dataset. Our model of the solar wind is incorporated into a global f…

gr-qc2021★ 62 cited

The NANOGrav 12.5-year data set: Search for Non-Einsteinian Polarization Modes in theGravitational-Wave Background

Zaven Arzoumanian, Paul T. Baker, Harsha Blumer +68

We search NANOGrav's 12.5-year data set for evidence of a gravitational wave background (GWB) with all the spatial correlations allowed by general metric theories of gravity. We fi…

astro-ph.HE2021★ 28 cited

Dual-frequency single-pulse study of PSR B0950+08

A. V. Bilous, J. M. Griessmeier, T. Pennucci +33

PSR B0950+08 is a bright non-recycled pulsar whose single-pulse fluence variability is reportedly large. Based on observations at two widely separated frequencies, 55 MHz (NenuFAR)…

astro-ph.HE2021★ 33 cited

The Radius of PSR J0740+6620 from NICER and XMM-Newton Data

M. C. Miller, F. K. Lamb, A. J. Dittmann +25

PSR J07406620 has a gravitational mass of , which is the highest reliably determined mass of any neutron star. As a result, a measurement of its radius wil…

astro-ph.HE2021★ 1.2k cited

A NICER View of the Massive Pulsar PSR J0740+6620 Informed by Radio Timing and XMM-Newton Spectroscopy

Thomas E. Riley, Anna L. Watts, Paul S. Ray +27

We report on Bayesian estimation of the radius, mass, and hot surface regions of the massive millisecond pulsar PSR J07406620, conditional on pulse-profile modeling of Neutron S…