LK
Luke Zoltan Kelley
astro-ph.HEastro-ph.GAgr-qcastro-ph.COastro-ph.IMhep-phastro-ph.SRphysics.soc-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_f95ab92y·v1published
W_zzpfj2f3·v1published
W_br2s7but·v1published
W_vreyjxmz·v1published
W_dr7jvff9·v1published
Preprints & journals
92 papers in the corpus · 2011–2026Constraints 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
Supermassive Black Hole Assembly from Heavy Seeds with Dynamical Friction in the BRAHMA Simulations: Implications for JWST, LISA, and the Local Universe2606.12851v1 · Aklant K. Bhowmick, Laura Blecha, Paul Torrey et al.2026 · 0 citationsarXiv
The LISA Astrophysics MBHcatalogues Project: A comparison of predictions of simulated massive black hole binaries2605.00092v1 · David Izquierdo-Villalba, Melanie Habouzit, Matteo Bonetti 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
AGN feedback in merging galaxies with a SMUGGLE multiphase ISM2511.13024v1 · Aneesh Sivasankaran, Laura Blecha, Paul Torrey et al.2025 · 0 citationsarXiv
Finite Populations & Finite Time: The Non-Gaussianity of a Gravitational Wave Background2511.09659v4 · William G. Lamb, Jeremy M. Wachter, Andrea Mitridate et al.2025 · 4 citationsPhys. Rev. D 113, 123065 (2026)
Heavy seeds and the first black holes: Insights from the BRAHMA simulations2510.01322v1 · Aklant K. Bhowmick, Laura Blecha, Paul Torrey et al.2025 · 7 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)
Dynamics of low-mass black hole seeds in the BRAHMA simulations using subgrid-dynamical friction: Impact on merger-driven black hole growth in the high redshift Universe2506.09184v1 · Aklant K. Bhowmick, Laura Blecha, Luke Z. Kelley et al.2025 · 8 citationsarXiv
Mergers and Recoil in Triple Massive Black Hole Systems from Illustris2506.04369v1 · Pranav Satheesh, Laura Blecha, Luke Zoltan Kelley2025 · 3 citationsarXiv
Pulsar Timing Arrays2505.00797v1 · Luke Zoltan Kelley2025 · 1 citationarXiv
The NANOGrav 15-year Data Set: Search for Gravitational Wave Memory2502.18599v2 · Gabriella Agazie, Akash Anumarlapudi, Anne M. Archibald et al.2025 · 0 citationsarXiv
A Massive Black Hole 0.8 kpc from the Host Nucleus Revealed by the Offset Tidal Disruption Event AT2024tvd2502.17661v2 · Yuhan Yao, Ryan Chornock, Charlotte Ward et al.2025 · 26 citationsarXiv
Characterizing Continuous Gravitational Waves from Supermassive Black Hole Binaries in Realistic Pulsar Timing Array Data2502.16016v2 · Emiko C. Gardiner, Bence B'ecsy, Luke Zoltan Kelley et al.2025 · 8 citationsarXiv
The Gravitational Wave Background from Massive Black Holes in the ASTRID Simulation2502.01024v1 · Nianyi Chen, Tiziana Di Matteo, Yihao Zhou et al.2025 · 9 citationsarXiv
Central Cluster Galaxies: A Hotspot for Detectable Gravitational Waves from Black Hole Mergers2502.01845v2 · Yihao Zhou, Tiziana Di Matteo, Nianyi Chen et al.2025 · 4 citationsarXiv
Signatures of black hole seeding in the local Universe: Predictions from the BRAHMA cosmological simulations2411.19332v1 · Aklant K Bhowmick, Laura Blecha, Paul Torrey et al.2024 · 17 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
Deep Neural Emulation of the Supermassive Black-hole Binary Population2411.10519v1 · Nima Laal, Stephen R. Taylor, Luke Zoltan Kelley et al.2024 · 9 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
Host Galaxy Demographics Of Individually Detectable Supermassive Black-hole Binaries with Pulsar Timing Arrays2407.01659v2 · Katharine Cella, Stephen R. Taylor, Luke Zoltan Kelley2024 · 7 citationsClassical and Quantum Gravity, Volume 42, Issue 2, 2025
Growth of high redshift supermassive black holes from heavy seeds in the BRAHMA cosmological simulations: Implications of overmassive black holes2406.14658v1 · Aklant K Bhowmick, Laura Blecha, Paul Torrey et al.2024 · 34 citationsarXiv
Bridging the micro-Hz gravitational wave gap via Doppler tracking with the Uranus Orbiter and Probe Mission: Massive black hole binaries, early universe signals and ultra-light dark matter2406.02306v3 · Lorenz Zwick, Deniz Soyuer, Daniel J. D'Orazio et al.2024 · 3 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)
Signatures of Circumbinary Disk Dynamics in Multi-Messenger Population Studies of Massive Black Hole Binaries2403.08871v1 · Magdalena Siwek, Luke Zoltan Kelley, Lars Hernquist2024 · 1 citationarXiv
AGN feedback in isolated galaxies with a SMUGGLE multiphase ISM2402.15240v1 · Aneesh Sivasankaran, Laura Blecha, Paul Torrey et al.2024 · 10 citationsarXiv
Introducing the BRAHMA simulation suite: Signatures of low mass black hole seeding models in cosmological simulations2402.03626v1 · Aklant K. Bhowmick, Laura Blecha, Paul Torrey et al.2024 · 30 citationsarXiv
MBH binary intruders: triple systems from cosmological simulations2311.18228v1 · Mohammad Sayeb, Laura Blecha, Luke Zoltan Kelley2023 · 14 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
Representing low mass black hole seeds in cosmological simulations: A new sub-grid stochastic seed model2309.15341v1 · Aklant K Bhowmick, Laura Blecha, Paul Torrey et al.2023 · 17 citationsarXiv
Beyond the Background: Gravitational Wave Anisotropy and Continuous Waves from Supermassive Black Hole Binaries2309.07227v3 · Emiko C. Gardiner, Luke Zoltan Kelley, Anna-Malin Lemke et al.2023 · 45 citationsarXiv
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)
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