TL
T. Joseph W. Lazio
astro-ph.HEastro-ph.IMastro-phastro-ph.GAgr-qcastro-ph.COastro-ph.EPastro-ph.SRhep-phphysics.pop-ph
On Valency
published · living versionsW_g27cs8db·v1 · currentpublished
The NANOGrav 15-year Data Set: Search for Signals from New Physics
with Adeela Afzal, Gabriella Agazie, Akash Anumarlapudi, Anne M. Archibald +118
1 version
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Preprints & journals
248 papers in the corpus · 1994–2026Constraints on Supermassive Black Hole Binaries from the Lack of Resolvable Sources in the NANOGrav 15-yr Dataset2609.32306v1 · Emiko C. Gardiner, Kayhan Gultekin, Philippe Turgeon et al.2026 · 0 citationsarXiv
The MegaWave Radio Surveyor2608.26322v2 · T. Joseph W. Lazio (Michigan), Evgenya Shkolnik (ASU), James Aguirre et al.2026 · 0 citationsarXiv
Radar observations of Europa in 2011-2024: New insights into radar scattering properties2608.17689v1 · Tunhui Xie, Jean-Luc Margot, Sebastiano Padovan et al.2026 · 0 citationsarXiv
Pulsar Timing Array Sensitivity to Anisotropy: Empirical Sensitivity Curves, Scaling Relations, and the Multi-Resolution Pixel Basis2608.09781v1 · Taha T. Moursy, Nihan S. Pol, Gabriella Agazie et al.2026 · 0 citationsarXiv
Lunar Reflective Interferometry2608.10284v2 · Peter W. Gorham, T. Joseph W. Lazio, Andrew Romero-Wolf et al.2026 · 0 citationsarXiv
Measurement of All-sky Neutral hydrogen Absorption Spectrum (MANAS)2607.23329v1 · Vinand Prayag, Nivedita Mahesh, Gregg Hallinan et al.2026 · 0 citationsarXiv
Discovering and Characterising Exoplanets and Ultracool Dwarfs with the Square Kilometre Array2607.11507v3 · Robert D. Kavanagh, Juan B. Climent, Philippe Zarka et al.2026 · 0 citationsarXiv
The NANOGrav 15 yr Data Set: Impacts of Customized Chromatic Noise Models on Gravitational Wave Analyses2606.28554v1 · Nikita Agarwal, Gabriella Agazie, Alessandra Amosso et al.2026 · 0 citationsarXiv
Solar System Technosignatures2606.13797v1 · T. Joseph W. Lazio2026 · 0 citationsarXiv
All-Sky Ultra-Narrowband Spectral Imaging with the OVRO-LWA: Technosignature Constraints and Axion-Like Particle Prospects2606.04304v1 · Nikita Kosogorov, Gregg Hallinan, Greg Hellbourg et al.2026 · 0 citationsarXiv
A Commensal Radio-Only Cosmic Ray Detector at the Owens Valley Radio Observatory Long Wavelength Array2603.13205v1 · Kathryn A. Plant, Andrew Romero-Wolf, Gregg Hallinan et al.2026 · 0 citationsarXiv
Upper Limits on Pulsed Radio Emission from Unseen Compact Objects in Six Galactic Stellar Binaries2603.00293v1 · Melanie Ficarra, Fronefield Crawford, T. Joseph W. Lazio2026 · 0 citationsarXiv
Chandra X-ray Observations of Quasars with Velocity-Offset Broad Lines: Assessing the Binary Supermassive Black Hole Hypothesis2602.20438v1 · Peter Breiding, Michael Eracleous, Tamara Bogdanovi'c et al.2026 · 0 citationsarXiv
NIAC project report: Solar system-scale VLBI to dramatically improve cosmological distance measurements2602.09141v1 · Matthew McQuinn, Miguel Morales, Casey McGrath et al.2026 · 0 citationsarXiv
The NANOGrav 15 yr Data Set: Piecewise Power-Law Reconstruction of the Gravitational-Wave Background2601.09481v1 · Gabriella Agazie, Akash Anumarlapudi, Anne M. Archibald et al.2026 · 1 citationarXiv
The NANOGrav 12.5-year Data Set: Chromatic Noise Characterization & Mitigation with Time-Domain Kernels2511.22597v1 · Jeffrey S. Hazboun, Joseph Simon, Jeremy Baier et al.2025 · 1 citationarXiv
Inferring Mbh-Mbulge Evolution from the Gravitational Wave Background2508.18126v2 · Cayenne Matt, Kayhan Gultekin, Luke Kelley et al.2025 · 5 citationsarXiv
The NANOGrav 15 yr Data Set: Targeted Searches for Supermassive Black Hole Binaries2508.16534v2 · Nikita Agarwal, Gabriella Agazie, Akash Anumarlapudi et al.2025 · 16 citationsThe Astrophysical Journal Letters, Volume 998, Issue 1, id.L11, 28 pp. (2026)
Technosignature Searches of Interstellar Objects2508.16825v1 · James R. A. Davenport, Sofia Z. Sheikh, Steve Croft et al.2025 · 0 citationsarXiv
Detecting Extraterrestrial Civilizations That Employ an Earth-level Deep Space Network2508.15425v1 · Pinchen Fan, Jason T. Wright, T. Joseph W. Lazio2025 · 5 citationsApJL 990 L1 (2025)
The NANOGrav 15-year Data Set: Search for Gravitational Scattering of Pulsars by Free-Floating Objects in Interstellar Space2507.19475v2 · Lankeswar Dey, Ross J. Jennings, Jackson D. Taylor et al.2025 · 0 citationsarXiv
On the Size of the Mission Suite Enabled by NASA's Deep Space Network2506.13949v1 · T. Joseph W. Lazio2025 · 0 citationsPaper #610, 18th International Conference on Space Operations, Montreal, Canada, 26--30 May 2025
The Tantalizing Case of the Quasar J0950+5128 -- I. Presentation of the Data and Detailed Exploration of the Binary Supermassive Black Hole Scenario2505.06221v4 · Niana N. Mohammed, Jessie C. Runnoe, Michael Eracleous et al.2025 · 2 citationsarXiv
Rapid Construction of Joint Pulsar Timing Array Datasets: The Lite Method2503.20949v2 · Bjorn Larsen, Chiara M. F. Mingarelli, Paul T. Baker et al.2025 · 4 citationsMon Not R Astron Soc (2025) 3028-3048
The NANOGrav 15-year Data Set: Search for Gravitational Wave Memory2502.18599v2 · Gabriella Agazie, Akash Anumarlapudi, Anne M. Archibald et al.2025 · 0 citationsarXiv
The NANOGrav 15 Yr Data Set: Removing Pulsars One by One from the Pulsar Timing Array2411.14846v2 · Gabriella Agazie, Akash Anumarlapudi, Anne M. Archibald et al.2024 · 3 citationsarXiv
The NANOGrav 15 yr Data Set: Harmonic Analysis of the Pulsar Angular Correlations2411.13472v1 · Gabriella Agazie, Jeremy G. Baier, Paul T. Baker et al.2024 · 3 citationsarXiv
Inference on inner galaxy structure via gravitational waves from supermassive binaries2411.05906v3 · Yifan Chen, Matthias Daniel, Daniel J. D'Orazio et al.2024 · 6 citationsarXiv
PKS~J0805$-$0111: A Second Owens Valley Radio Observatory Blazar Showing Highly Significant Sinusoidal Radio Variability -- The Tip of the Iceberg2408.02645v1 · P. V. de la Parra, S. Kiehlmann, P. Mroz et al.2024 · 9 citationsarXiv
The NANOGrav 15 yr data set: Posterior predictive checks for gravitational-wave detection with pulsar timing arrays2407.20510v2 · Gabriella Agazie, Akash Anumarlapudi, Anne M. Archibald et al.2024 · 4 citationsarXiv
PKS 2131-021 -- Discovery of Strong Coherent Sinusoidal Variations from Radio to Optical Frequencies: Compelling Evidence for a Blazar Supermassive Black Hole Binary2407.09647v2 · S. Kiehlmann, P. V. de la Parra, A. G. Sullivan et al.2024 · 14 citationsarXiv
Implications for Galactic Electron Density Structure from Pulsar Sightlines Intersecting HII Regions2406.07664v2 · S.K. Ocker, L.D. Anderson, T.J.W. Lazio et al.2024 · 13 citationsarXiv
Radio Observations as an Extrasolar Planet Discovery and Characterization: Interior Structure and Habitability2404.12348v2 · T. Joseph W. Lazio2024 · 1 citationarXiv
The NANOGrav 15 yr Data Set: Looking for Signs of Discreteness in the Gravitational-wave Background2404.07020v2 · Gabriella Agazie, Akash Anumarlapudi, Anne M. Archibald et al.2024 · 21 citationsThe Astrophysical Journal, Volume 978, Number 1 (2024)
21 cm Intensity Mapping with the DSA-20002311.00896v2 · Ruby Byrne, Nivedita Mahesh, Gregg W. Hallinan et al.2023 · 3 citationsarXiv
The NANOGrav 15-year data set: Search for Transverse Polarization Modes in the Gravitational-Wave Background2310.12138v1 · Gabriella Agazie, Akash Anumarlapudi, Anne M. Archibald et al.2023 · 24 citationsarXiv
The NANOGrav 12.5-year data set: A computationally efficient eccentric binary search pipeline and constraints on an eccentric supermassive binary candidate in 3C 66B2309.17438v2 · Gabriella Agazie, Zaven Arzoumanian, Paul T. Baker et al.2023 · 18 citationsAstrophysical Journal, 2024
How to Detect an Astrophysical Nanohertz Gravitational-Wave Background2309.04443v2 · Bence B'ecsy, Neil J. Cornish, Patrick M. Meyers et al.2023 · 17 citationsApJ 959 9 (2023)
Comparing recent PTA results on the nanohertz stochastic gravitational wave background2309.00693v1 · G. Agazie, J. Antoniadis, A. Anumarlapudi et al.2023 · 17 citationsarXiv
Data-Driven Approaches to Searches for the Technosignatures of Advanced Civilizations2308.15518v1 · T. Joseph W. Lazio, S. G. Djorgovski, Andrew Howard et al.2023 · 2 citationsarXiv
The NANOGrav 12.5-year Data Set: Search for Gravitational Wave Memory2307.13797v1 · Gabriella Agazie, Zaven Arzoumanian, Paul T. Baker et al.2023 · 29 citationsarXiv
The NANOGrav 15-year Data Set: Evidence for a Gravitational-Wave Background2306.16213v1 · Gabriella Agazie, Akash Anumarlapudi, Anne M. Archibald et al.2023 · 1,471 citationsarXivon Valency
The NANOGrav 15-year Data Set: Observations and Timing of 68 Millisecond Pulsars2306.16217v1 · Gabriella Agazie, Md Faisal Alam, Akash Anumarlapudi et al.2023 · 364 citationsarXivon Valency
The NANOGrav 15-Year Data Set: Detector Characterization and Noise Budget2306.16218v1 · Gabriella Agazie, Akash Anumarlapudi, Anne M. Archibald et al.2023 · 146 citationsarXivon Valency
The NANOGrav 15-year Data Set: Search for Signals from New Physics2306.16219v1 · Adeela Afzal, Gabriella Agazie, Akash Anumarlapudi et al.2023 · 751 citationsarXivon Valency
The NANOGrav 15-year Data Set: Constraints on Supermassive Black Hole Binaries from the Gravitational Wave Background2306.16220v2 · Gabriella Agazie, Akash Anumarlapudi, Anne M. Archibald et al.2023 · 384 citationsarXiv
The NANOGrav 15-year Data Set: Search for Anisotropy in the Gravitational-Wave Background2306.16221v1 · Gabriella Agazie, Akash Anumarlapudi, Anne M. Archibald et al.2023 · 4 citationsarXiv
The NANOGrav 15-year Data Set: Bayesian Limits on Gravitational Waves from Individual Supermassive Black Hole Binaries2306.16222v1 · Gabriella Agazie, Akash Anumarlapudi, Anne M. Archibald et al.2023 · 156 citationsarXiv
The NANOGrav 15-year Gravitational-Wave Background Methods2306.16223v3 · Aaron D. Johnson, Patrick M. Meyers, Paul T. Baker et al.2023 · 44 citationsPhys. Rev. D 109, 103012 (2024)
A VLBI Proper Motion Analysis of the Recoiling Supermassive Black Hole Candidate Mrk 10182306.01036v1 · Gregory Walsh, Sarah Burke-Spolaor, T. Joseph W. Lazio2023 · 4 citationsarXiv
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