activity
20142026
most citedRelativistic Shapiro delay measurements of an extremely massive millisecond pulsar

1.6k citations · 12.8k across the 115 of their papers we have counts for

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Showing 2024Show all

13 papers · 1 filter

astro-ph.SR2024

Constraining solar emission radius at 42 MHz during the 2024 total solar eclipse using a student-commissioned radio telescope

Olivia R. Young, Timothy E. Dolch, Joseph F. Helmboldt +20

Low-frequency solar radio emission is sourced in the solar corona, with sub-100 MHz radio emission largely originating from the 10\, plasma around 2 optical…

astro-ph.HE2024

Pulse Profile Variability of PSR J1022+1001 in NANOGrav Data

William Fiore, Maura A. McLaughlin, Gabriella Agazie +46

Pulse profile stability is a central assumption of standard pulsar timing methods. Thus, it is important for pulsar timing array experiments such as the North American Nanohertz Ob…

astro-ph.HE2024

The NANOGrav 15 yr Data Set: Harmonic Analysis of the Pulsar Angular Correlations

Gabriella Agazie, Jeremy G. Baier, Paul T. Baker +86

Pulsar timing array observations have found evidence for an isotropic gravitational wave background with the Hellings-Downs angular correlations, expected from general relativity.…

astro-ph.HE2024★ 6 cited

The NANOGrav 12.5-Year Data Set: Probing Interstellar Turbulence and Precision Pulsar Timing with PSR J1903+0327

Abra Geiger, James M. Cordes, Michael T. Lam +33

Free electrons in the interstellar medium refract and diffract radio waves along multiple paths, resulting in angular and temporal broadening of radio pulses that limits pulsar tim…

astro-ph.HE2024

The NANOGrav 15 Yr Data Set: Removing Pulsars One by One from the Pulsar Timing Array

Gabriella Agazie, Akash Anumarlapudi, Anne M. Archibald +102

Evidence has emerged for a stochastic signal correlated among 67 pulsars within the 15-year pulsar-timing data set compiled by the NANOGrav collaboration. Similar signals have been…

astro-ph.HE2024★ 4 cited

Inference on inner galaxy structure via gravitational waves from supermassive binaries

Yifan Chen, Matthias Daniel, Daniel J. D'Orazio +107

The detection of a stochastic gravitational wave background by pulsar-timing arrays indicates the presence of a population of supermassive black hole binaries. Although the observe…