PR
Paul S. Ray
astro-ph.HEastro-ph.IMgr-qcastro-ph.GAastro-ph.SRastro-phastro-ph.COnucl-thhep-phBlack People
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
231 papers in the corpus · 1983–2026The NANOGrav 15 yr Dataset: Modified Functional Forms for Profile-Evolution Time Delays in Pulsar Timing Models2610.10431v1 · Sofia V. Sosa Fiscella, Michael T. Lam, Olivia West et al.2026 · 0 citationsarXiv
Optimal Pulsar Timing Array Strategies with the Deep Synoptic Array2610.00836v1 · Tyler Cohen, Paul B. Demorest, Jeremy G. Baier et al.2026 · 0 citationsarXiv
Constraints 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 Radius of the Neutron Star PSR J0614-3329 from NICER Data2609.00965v1 · M. C. Miller, A. J. Dittmann, I. M. Holt et al.2026 · 0 citationsarXiv
Generalized Non-linear Bayesian Pulsar Timing with Enterprise2608.18047v1 · Andrew R. Kaiser, Jeffrey S. Hazboun, Maura A. McLaughlin 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
Evaluating the Fourier Approximation in Pulsar Timing Array Analysis2606.30536v1 · Yongqi Zhang, Hayden Scholz, Ken D. Olum 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
The NANOGrav 15 yr Data Set: Customized Chromatic Noise Models2606.28571v1 · Bjorn Larsen, Jeremy G. Baier, Daniel J. Oliver et al.2026 · 1 citationApJ 1005 29 (2026)
The NANOGrav 15 yr and 20 yr Datasets: Timing Events and Pulse Shape Changes2604.05453v1 · Ben Jacobson-Bell, James M. Cordes, Shami Chatterjee et al.2026 · 1 citationarXiv
Photon-Count Statistics of Crab X-ray Pulses: Skellam Behavior and Excess Variance in the Main Pulse2604.05050v1 · Max Worchel, Margaret M.Ferris, Sasha Levina et al.2026 · 0 citationsarXiv
Gravitational Wave Measurement of the - Intrinsic Scatter at High Redshift2603.11167v2 · Cayenne Matt, Kayhan Gultekin, Gabriella Agazie et al.2026 · 0 citationsAstrophys. J. 1006, 63, (2026)
A NICER View of PSR J0030+0451: Updated Constraints from Six Years of NICER Observations2602.23743v1 · Yves Kini, Lucien Mauviard, Tuomo Salmi 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
Detection of giant pulses from the transitional millisecond pulsar J1227$-$48532601.01563v2 · Saptarshi Sarkar, Jayanta Roy, Bhaswati Bhattacharyya et al.2026 · 0 citationsarXiv
The Radius of PSR J0437-4715 from NICER Data2512.08790v1 · M. C. Miller, A. J. Dittmann, I. M. Holt et al.2025 · 11 citationsThe Astrophysical Journal Letters, Volume 1000, Issue 2, id.L48, 17 pp (2026)
The NANOGrav 12.5-year Data Set: Chromatic Noise Characterization & Mitigation with Time-Domain Kernels2511.22597v1 · Jeffrey S. Hazboun, Joseph Simon, Jeremy Baier et al.2025 · 1 citationarXiv
Shapiro Delay Measurements from Fifteen Years of PSR J1231$-$1411 Radio Observations2511.10529v2 · H. Thankful Cromartie, Matthew Kerr, Scott M. Ransom et al.2025 · 1 citationApJ 999 115 (2026)
CHIME-o-Grav: Wideband Timing of Four Millisecond Pulsars from the NANOGrav 15-yr dataset2510.16668v3 · Gabriella Agazie, David L. Kaplan, Abhimanyu Susobhanan et al.2025 · 2 citationsarXiv
The NANOGrav 15-Year Data Set: Improved Timing Precision With VLBI Astrometric Priors2509.21203v2 · Sofia V. Sosa Fiscella, Michael T. Lam, Gabriella Agazie et al.2025 · 0 citationsarXiv
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)
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
A NICER view of the 1.4 solar-mass edge-on pulsar PSR J0614-33292506.14883v2 · Lucien Mauviard, Sebastien Guillot, Tuomo Salmi et al.2025 · 62 citationsarXiv
The NANOGrav 15-Year Data Set: A Case Study for Simplified Dispersion Measure Modeling for PSR J1455-3330 and the Impact on Gravitational Wave Sensitivity2506.03597v2 · Michael T. Lam, David L. Kaplan, Gabriella Agazie et al.2025 · 0 citationsarXiv
The NANOGrav 15-year Data Set: Search for Gravitational Wave Memory2502.18599v2 · Gabriella Agazie, Akash Anumarlapudi, Anne M. Archibald et al.2025 · 0 citationsarXiv
PSR J1947-1120: A New Huntsman Millisecond Pulsar Binary2501.05509v1 · Jay Strader, Paul S. Ray, Ryan Urquhart et al.2025 · 5 citationsarXiv
Pulse Profile Variability of PSR J1022+1001 in NANOGrav Data2412.05452v1 · William Fiore, Maura A. McLaughlin, Gabriella Agazie et al.2024 · 2 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
The STROBE-X Wide Field Monitor Instrument2410.12015v1 · Ronald A. Remillard, Margarita Hernanz, Jean in 't Zand et al.2024 · 4 citationsarXiv
STROBE-X Mission Overview2410.08342v1 · Paul S. Ray, Peter W. A. Roming, Andrea Argan et al.2024 · 3 citationsarXiv
Front-End ASIC for the STROBE-X HEMA and WFM Detectors: Concept and Design2410.08344v1 · Gianluigi De Geronimo, Paul S. Ray, Eric A. Wulf et al.2024 · 2 citationsarXiv
STROBE-X High Energy Modular Array (HEMA)2410.08346v1 · Anthony L. Hutcheson, Marco Feroci, Andrea Argan et al.2024 · 3 citationsJ. Astron. Telesc. Instrum. Syst. 10(4) 042503 (26 October 2024)
The STROBE-X Low Energy Modular Array (LEMA) Instrument2410.08363v1 · Keith C. Gendreau, Dominic Maes, Ronald A. Remillard et al.2024 · 0 citationsarXiv
Sharp Periodic Flares and Long-Term Variability in the High-Mass X-ray Binary XTE J1829-098 from RXTE PCA, Swift BAT and MAXI Observations2410.03500v1 · Robin H. D. Corbet, Ralf Ballhausen, Peter A. Becker et al.2024 · 2 citationsarXiv
A NICER View of PSR J1231$-$1411: A Complex Case2409.14923v2 · Tuomo Salmi, Julia S. Deneva, Paul S. Ray et al.2024 · 95 citationsApJ 976 58 (2024)
A growing braking index and spin-down swings for the pulsar PSR B0540-692409.10759v1 · Crist'obal M. Espinoza, Lucien Kuiper, Wynn C. G. Ho et al.2024 · 5 citationsarXiv
The NANOGrav 15 yr Data Set: Running of the Spectral Index2408.10166v2 · Gabriella Agazie, Akash Anumarlapudi, Anne M. Archibald et al.2024 · 11 citationsAstrophys. J. Lett. 978 (2025) 2, L29
The NANOGrav 15 yr data set: Posterior predictive checks for gravitational-wave detection with pulsar timing arrays2407.20510v2 · Gabriella Agazie, Akash Anumarlapudi, Anne M. Archibald et al.2024 · 4 citationsarXiv
The Anomalous Acceleration of PSR J2043+1711: Long-Period Orbital Companion or Stellar Flyby?2407.06482v3 · Thomas Donlon II, Sukanya Chakrabarti, Michael T. Lam et al.2024 · 8 citationsarXiv
A NICER View of the Nearest and Brightest Millisecond Pulsar: PSR J0437$\unicode{x2013}$47152407.06789v1 · Devarshi Choudhury, Tuomo Salmi, Serena Vinciguerra et al.2024 · 292 citationsarXiv
The Radius of the High-mass Pulsar PSR J0740+6620 with 3.6 yr of NICER Data2406.14466v2 · Tuomo Salmi, Devarshi Choudhury, Yves Kini et al.2024 · 186 citationsApJ 974 294 (2024)
The NANOGrav 15 yr Data Set: Chromatic Gaussian Process Noise Models for Six Pulsars2405.14941v1 · Bjorn Larsen, Chiara M. F. Mingarelli, Jeffrey S. Hazboun et al.2024 · 18 citationsarXiv
PINT: Maximum-likelihood estimation of pulsar timing noise parameters2405.01977v2 · Abhimanyu Susobhanan, David Kaplan, Anne Archibald et al.2024 · 23 citationsarXiv
NICER Discovery that SRGA J144459.2-604207 is an Accreting Millisecond X-ray Pulsar2405.00087v2 · Mason Ng, Paul S. Ray, Andrea Sanna et al.2024 · 17 citationsarXiv
Future Perspectives for Gamma-ray Burst Detection from Space2404.11808v1 · Enrico Bozzo, Lorenzo Amati, Wayne Baumgartner et al.2024 · 11 citationsarXiv
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)
The GMRT High-Resolution Southern Sky Survey for pulsars and transients -- VII: Timing of Spider MSP J1242-4712, A Bridge Between Redback and Black Widow Pulsars2403.02646v1 · Ankita Ghosh, Bhaswati Bhattacharyya, Andrew Lyne et al.2024 · 0 citationsarXiv
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