NL
Natalia Lewandowska
astro-ph.HEgr-qcastro-ph.GAastro-ph.COastro-ph.IMastro-ph.SRhep-phphysics.ed-phastro-ph.EPphysics.ao-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
W_bf4rrujk·v1published
W_63wpvz68·v1published
W_3tmujy6q·v1published
W_dr7jvff9·v1published
Preprints & journals
87 papers in the corpus · 2010–2026Probing fundamental physics with ALMA2040 mm-wavelength observations of neutron stars2610.21589v1 · Kuo Liu, Marilyn Cruces, Gregory Desvignes 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
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
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)
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
Understanding pulsar magnetospheres with the SKAO2512.16157v1 · L. S. Oswald, A. Basu, M. Chakraborty 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 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
A Statistical Analysis of Crab Pulsar Giant Pulse Rates2407.15996v1 · Graham M. Doskoch, Andrea Basuroski, Kriisa Halley et al.2024 · 2 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)
Comparing recent PTA results on the nanohertz stochastic gravitational wave background2309.00693v1 · G. Agazie, J. Antoniadis, A. Anumarlapudi et al.2023 · 17 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)
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
Heliosphere Meets Interstellar Medium, in a Galactic Context2208.11804v1 · Stella Koch Ocker, James Cordes, Shami Chatterjee et al.2022 · 0 citationsarXiv
Single Pulse Dispersion Measure of the Crab Pulsar2207.04267v1 · N. Lewandowska, P. B. Demorest, M. A. McLaughlin et al.2022 · 2 citationsarXiv
Timing six energetic rotation-powered X-ray pulsars, including the fast-spinning young PSR J0058-7218 and Big Glitcher PSR J0537-69102205.02865v2 · Wynn C. G. Ho, Lucien Kuiper, Cristobal M. Espinoza et al.2022 · 19 citationsAstrophys. J. 939, 7 (2022)
A Detection of Red Noise in PSR J1824$-$2452A and Projections for PSR B1937+21 using NICER X-ray Timing Data2112.02160v1 · Jeffrey S. Hazboun, Jack Crump, Andrea N. Lommen et al.2021 · 6 citationsarXiv
The NANOGrav 12.5-Year Data Set: Polarimetry and Faraday Rotation Measures from Observations of Millisecond Pulsars with the Green Bank Telescope2104.05723v5 · Haley M. Wahl, Maura McLaughlin, Peter A. Gentile et al.2021 · 27 citationsApJ 926 168 (2022)
Enhanced x-ray emission coinciding with giant radio pulses from the Crab Pulsar.33833123 · Enoto, Teruaki, Terasawa, Toshio, Kisaka, Shota et al.2021 · 24 citationsScience (New York, N.Y.). 2021;372(6538):187-190
The Future Of The Arecibo Observatory: The Next Generation Arecibo Telescope2103.01367v2 · D. Anish Roshi, N. Aponte, E. Araya et al.2021 · 10 citationsarXiv
A NICER View of Spectral and Profile Evolution for Three X-ray Emitting Millisecond Pulsars2001.11513v1 · Dominick M. Rowan, Zaynab Ghazi, Lauren Lugo et al.2020 · 7 citationsarXiv
The Pulsar Search Collaboratory: Current Status and Future Prospects1909.05104v1 · Harsha Blumer, Maura A. McLaughlin, John Stewart et al.2019 · 8 citationsarXiv
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
Twelve Decades: Probing the Interstellar Medium from kiloparsec to sub-AU scales1903.07370v1 · Dan Stinebring, Shami Chatterjee, Susan E. Clark et al.2019 · 4 citationsarXiv
Radio Pulsar Populations1903.06526v2 · D.R. Lorimer, N. Pol, K. Rajwade et al.2019 · 4 citationsarXiv
High-Precision X-ray Timing of Three Millisecond Pulsars with NICER: Stability Estimates and Comparison with Radio1902.07130v1 · J. S. Deneva, P. S. Ray, A. Lommen et al.2019 · 33 citationsarXiv
Insights into the emission of the blazar 1ES 1011+496 through unprecedented broadband observations during 2011 and 20121603.06776v4 · J. Aleksi'c, S. Ansoldi, L. A. Antonelli et al.2016 · 21 citationsA&A 591, A10 (2016)
The Pulsar in the Crab Nebula1511.05211v1 · Natalia Lewandowska2015 · 1 citationarXiv
Teraelectronvolt pulsed emission from the Crab pulsar detected by MAGIC1510.07048v2 · S. Ansoldi, L. A. Antonelli, P. Antoranz et al.2015 · 141 citationsarXiv
First NuSTAR Observations of Mrk 501 within a Radio to TeV Multi-Instrument Campaign1509.04936v2 · A. Furniss, K. Noda, S. Boggs et al.2015 · 71 citationsarXiv
Very-high-energy {\gamma}-ray observations of novae and dwarf novae with the MAGIC telescopes1508.04902v1 · M. L. Ahnen, S. Ansoldi, L. A. Antonelli et al.2015 · 32 citationsA&A 582, A67 (2015)
Career total: at least 214 works. 87 are in this corpus.Showing the 50 most recent.
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