SB
Sarah Burke-Spolaor
astro-ph.HEastro-ph.GAastro-ph.IMastro-ph.COgr-qcastro-ph.SRhep-phastro-ph.EPnucl-th
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
175 papers in the corpus · 2009–2026Constraints 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
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)
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
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 Era of Binary Supermassive Black Holes: Coordination of Nanohertz-Frequency Gravitational-Wave Follow-up2512.15911v1 · Sarah Burke-Spolaor, Tamara Bogdanovi'c, Daniel J. D'Orazio 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)
Evidence for a hot galactic halo around the Andromeda Galaxy using fast radio bursts along two sightlines2503.02947v2 · Reshma Anna-Thomas, Casey J. Law, Eric W. Koch et al.2025 · 5 citationsThe Astrophysical Journal, 993, 221, 2025
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
A search for persistent radio sources toward repeating fast radio bursts discovered by CHIME/FRB2409.11533v3 · Adaeze L. Ibik, Maria R. Drout, Bryan M. Gaensler et al.2024 · 15 citationsarXiv
Key Science Goals for the Next Generation Very Large Array (ngVLA): Update from the ngVLA Science Advisory Council (2024)2408.14497v1 · David J. Wilner, Brenda C. Matthews, Brett McGuire et al.2024 · 1 citationarXiv
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
Exploring pulsar timing precision: A comparative study of polarization calibration methods for NANOGrav data from the Green Bank Telescope2406.13463v2 · Lankeswar Dey, Maura A. McLaughlin, Haley M. Wahl et al.2024 · 5 citationsAstrophysical Journal, 2024
First detection of X-ray pulsations and spectrum of the high Galactic latitude pulsar PSR J0837-2454 and direct Urca cooling implications2405.14952v3 · Wynn C. G. Ho (Haverford), Nihan Pol (Oregon State), Adam T. Deller (Swinburne) et al.2024 · 1 citationPubl. Astronomical Soc. Australia, 41, e066 (2024)
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)
An unidentified Fermi source emitting radio bursts in the Galactic bulge2401.02498v2 · Reshma Anna-Thomas, Sarah Burke-Spolaor, Casey J. Law et al.2024 · 2 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)
Prevalence of Compact Nuclear Radio Emission in Post-Merger Galaxies and its Origin2309.03252v1 · Gregory Walsh, Sarah Burke-Spolaor2023 · 2 citationsarXiv
The Petabyte Project2308.12432v1 · Evan F. Lewis, Sarah Burke-Spolaor, Maura McLaughlin et al.2023 · 0 citationsarXiv
Temporal and Spectral Properties of the Persistent Radio Source Associated with FRB 20190520B with the VLA2307.16355v2 · Xian Zhang, Wenfei Yu, Casey Law et al.2023 · 16 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
Varstrometry for Off-nucleus and Dual Sub-kpc AGN (VODKA): Very Long Baseline Array Searches for Dual or Off-nucleus Quasars and Small-scale Jets2307.06363v2 · Yu-Ching Chen, Xin Liu, Joseph Lazio et al.2023 · 1 citationarXiv
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
Magnetic field reversal in the turbulent environment around a repeating fast radio burst.37167388 · Anna-Thomas, Reshma, Connor, Liam, Dai, Shi et al.2023 · 124 citationsScience (New York, N.Y.). 2023;380(6645):599-603
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
A repeating fast radio burst associated with a persistent radio source.35676486 · Niu, C-H, Aggarwal, K, Li, D et al.2022 · 292 citationsNature. 2022;606(7916):873-877
Deep VLBI Observations Challenge Previous Evidence of a Binary Supermassive Black Hole Residing in the Seyfert Galaxy NGC 76742205.14463v1 · Peter Breiding, Sarah Burke-Spolaor, Tao An et al.2022 · 8 citationsarXiv
Magnetic Field Reversal around an Active Fast Radio Burst2203.08151v2 · S. Dai, Y. Feng, Y. P. Yang et al.2022 · 6 citationsarXiv
A repeating fast radio burst source in a globular cluster.35197615 · Kirsten, F, Marcote, B, Nimmo, K et al.2022 · 293 citationsNature. 2022;602(7898):585-589
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
Quasars with Periodic Variability: Capabilities and Limitations of Bayesian Searches for Supermassive Black Hole Binaries in Time-Domain Surveys2110.07465v3 · Caitlin A. Witt, Maria Charisi, Stephen R. Taylor et al.2021 · 33 citationsarXiv
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
Characterizing the FRB host galaxy population and its connection to transients in the local and extragalactic Universe2108.01282v2 · Shivani Bhandari, Kasper E. Heintz, Kshitij Aggarwal et al.2021 · 205 citationsarXiv
Comprehensive analysis of a dense sample of FRB 121102 bursts2107.05658v2 · Kshitij Aggarwal, Devansh Agarwal, Evan F. Lewis et al.2021 · 45 citationsarXiv
The host galaxy and persistent radio counterpart of FRB 20201124A2106.09710v1 · Vikram Ravi, Casey J. Law, Dongzi Li et al.2021 · 90 citationsarXiv
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