AB
Adam Brazier
astro-ph.HEastro-ph.IMgr-qcastro-ph.GAastro-ph.COhep-phastro-ph.SRcs.SEastro-phastro-ph.EP
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
72 papers in the corpus · 2008–2026Constraints 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
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
Timing and statistical analysis of single-pulse search pulsar discoveries from the PALFA survey2608.08754v1 · Graham M. Doskoch, Maura A. McLaughlin, B. Allen 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
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)
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
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 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
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 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 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)
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)
Searching for continuous Gravitational Waves in the second data release of the International Pulsar Timing Array2303.10767v1 · M. Falxa, S. Babak, P. T. Baker et al.2023 · 72 citationsarXiv
The NANOGrav 12.5-year Data Set: Bayesian Limits on Gravitational Waves from Individual Supermassive Black Hole Binaries2301.03608v2 · Zaven Arzoumanian, Paul T. Baker, Laura Blecha et al.2023 · 48 citationsarXivon Valency
Advancing the Landscape of Multimessenger Science in the Next Decade2203.10074v1 · Kristi Engel, Tiffany Lewis, Marco Stein Muzio et al.2022 · 12 citationsarXiv
The International Pulsar Timing Array second data release: Search for an isotropic Gravitational Wave Background2201.03980v1 · J. Antoniadis, Z. Arzoumanian, S. Babak et al.2022 · 323 citationsarXivon Valency
The NANOGrav 12.5-year data set: Search for Non-Einsteinian Polarization Modes in theGravitational-Wave Background2109.14706v1 · Zaven Arzoumanian, Paul T. Baker, Harsha Blumer et al.2021 · 58 citationsThe Astrophysical Journal Letters, vol. 923, no. 2, p. L22, Dec. 2021
Study of 72 pulsars discovered in the PALFA survey: Timing analysis, glitch activity, emission variability, and a pulsar in an eccentric binary2108.02320v3 · E. Parent, H. Sewalls, P. C. C. Freire et al.2021 · 22 citationsarXiv
Collaborative Experience between Scientific Software Projects using Agile Scrum Development2101.07779v3 · A. L. Baxter, S. Y. BenZvi, W. Bonivento et al.2021 · 15 citationsarXiv
Reproducible and Portable Workflows for Scientific Computing and HPC in the Cloud2006.05016v1 · Peter Vaillancourt, Bennett Wineholt, Brandon Barker et al.2020 · 14 citationsarXiv
Multi-Messenger Gravitational Wave Searches with Pulsar Timing Arrays: Application to 3C66B Using the NANOGrav 11-year Data Set2005.07123v2 · Zaven Arzoumanian, Paul T. Baker, Adam Brazier et al.2020 · 54 citationsarXiv
Modeling the uncertainties of solar-system ephemerides for robust gravitational-wave searches with pulsar timing arrays2001.00595v2 · M. Vallisneri, S. R. Taylor, J. Simon et al.2020 · 90 citationsarXivon Valency
A pulsar-based timescale from the International Pulsar Timing Array1910.13628v1 · G. Hobbs, L. Guo, R. N. Caballero et al.2019 · 99 citationsarXivon Valency
The International Pulsar Timing Array: Second data release1909.04534v1 · B. B. P. Perera, M. E. DeCesar, P. B. Demorest et al.2019 · 297 citationsarXivon Valency
Eight Millisecond Pulsars Discovered in the Arecibo PALFA Survey1908.09926v1 · E. Parent, V. M. Kaspi, S. M. Ransom et al.2019 · 31 citationsarXiv
The NANOGrav Program for Gravitational Waves and Fundamental Physics1908.05356v2 · A. Brazier (Cornell), S. Chatterjee (Cornell), T. Cohen (NMT) et al.2019 · 38 citationsarXivon Valency
NANOGrav Education and Outreach: Growing a Diverse and Inclusive Collaboration for Low-Frequency Gravitational Wave Astronomy1907.07348v1 · P. T. Baker, H. Blumer, A. Brazier et al.2019 · 1 citationarXiv
The DSA-2000 -- A Radio Survey Camera1907.07648v1 · G. Hallinan, V. Ravi, S. Weinreb et al.2019 · 102 citationsarXiv
Cyberinfrastructure Requirements to Enhance Multi-messenger Astrophysics1903.04590v1 · Philip Chang, Gabrielle Allen, Warren Anderson et al.2019 · 8 citationsarXiv
Studying the solar system with the International Pulsar Timing Array1809.10744v1 · R. N. Caballero, Y. J. Guo, K. J. Lee et al.2018 · 52 citationsarXiv
PALFA Single-Pulse Pipeline: New Pulsars, Rotating Radio Transients and a Candidate Fast Radio Burst1808.03710v1 · C. Patel, D. Agarwal, M. Bhardwaj et al.2018 · 46 citationsarXiv
PALFA Discovery of a Highly Relativistic Double Neutron Star Binary1802.01707v1 · K. Stovall, P. C. C. Freire, S. Chatterjee et al.2018 · 155 citationsarXiv
The NANOGrav 11-year Data Set: Pulsar-timing Constraints On The Stochastic Gravitational-wave Background1801.02617v2 · Z. Arzoumanian, P. T. Baker, A. Brazier et al.2018 · 418 citationsThe Astrophysical Journal, Volume 859, Number 1, 2018on Valency
The NANOGrav 11-year Data Set: High-precision timing of 45 Millisecond Pulsars1801.01837v3 · Zaven Arzoumanian, Adam Brazier, Sarah Burke-Spolaor et al.2017 · 612 citationsThe Astrophysical Journal Supplement Series, 235:37 (41pp), 2018 April
Timing of Five PALFA-Discovered Millisecond Pulsars1608.08880v1 · K. Stovall, B. Allen, S. Bogdanov et al.2016 · 25 citationsarXiv
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