MZ
Matias Zaldarriaga
astro-ph.COastro-phgr-qchep-thhep-phastro-ph.HEastro-ph.IMastro-ph.GAcs.AIastro-ph.SR
On Valency
published · living versionsW_qe5g2ck4·v1 · currentpublished
Prior volume effect inflates the gravitational-wave background in pulsar timing arrays
with Biwei Dai, Yacine Ali-Ha\"ımoud
1 version
W_h2j8d3pw·v1published
Preprints & journals
271 papers in the corpus · 1993–2026Prior volume effect inflates the gravitational-wave background in pulsar timing arrays2610.28739v1 · Biwei Dai, Matias Zaldarriaga, Yacine Ali-Ha\imoud2026 · 0 citationsarXivon Valency
Searching for lensed gravitational waves with unlensed templates2610.26080v1 · Digvijay Wadekar, Barak Zackay, Mark Ho-Yeuk Cheung et al.2026 · 0 citationsarXivon Valency
How AI Agents Discover Scientific Equations: From Hydrotope Rediscovery to New Water-Wave Amplitudes2610.00435v1 · Zihan Zhou, Digvijay Wadekar, Matias Zaldarriaga2026 · 0 citationsarXiv
Anisotropies in the PTA gravitational wave background: what can they teach us about supermassive black hole binaries?2608.22164v1 · Matias Zaldarriaga, Gabriela Sato-Polito2026 · 0 citationsarXiv
Summary statistic for pulsar timing arrays2608.05295v1 · Gabriela Sato-Polito, Matias Zaldarriaga, Barak Zackay2026 · 0 citationsarXiv
The diffraction-lensing interpretation of GW231123 with astrophysical priors2607.21834v1 · Mark Ho-Yeuk Cheung, Digvijay Wadekar, Matias Zaldarriaga et al.2026 · 0 citationsarXiv
Universal distance modes from DESI BAO and Type Ia supernovae: what do cosmological rulers actually measure?2606.30527v1 · Matias Zaldarriaga2026 · 0 citationsarXiv
A Joint Optimal Search for Gravitational Waves from Resolved and Unresolved Supermassive Binary Black Holes with Pulsar Timing Arrays2606.18241v2 · Boris Goncharov, Gabriela Sato-Polito, Xiaoming Bi et al.2026 · 0 citationsarXiv
Discovery of Interpretable Surrogates via Agentic AI: Application to Gravitational Waves2605.11280v2 · Tousif Islam, Digvijay Wadekar, Tejaswi Venumadhav et al.2026 · 0 citationsarXiv
GW190711_030756 and GW200114_020818: astrophysical interpretation of two asymmetric binary black hole mergers in the IAS catalog2604.07388v1 · Tousif Islam, Tejaswi Venumadhav, Digvijay Wadekar et al.2026 · 0 citationsarXiv
Searching for precessing binary systems with mode-by-mode filtering and marginalization2603.05784v1 · Zihan Zhou, Digvijay Wadekar, Javier Roulet et al.2026 · 0 citationsarXiv
Generating optimal Gravitational-Wave template banks with metric-preserving autoencoders2511.10466v2 · Giovanni Cabass, Digvijay Wadekar, Matias Zaldarriaga et al.2025 · 0 citationsarXiv
Data-driven extraction and phenomenology of eccentric harmonics in eccentric spinning binary black hole mergers2509.20556v1 · Tousif Islam, Tejaswi Venumadhav, Ajit Kumar Mehta et al.2025 · 0 citationsarXiv
Uncertainties in the supermassive black hole abundance and implications for the GW background2509.08041v1 · Gabriela Sato-Polito, Matias Zaldarriaga2025 · 0 citationsarXiv
Binary black hole population inference combining confident and marginal events from the search pipeline2508.15350v2 · Ajit Kumar Mehta, Digvijay Wadekar, Isha Anantpurkar et al.2025 · 2 citationsPhys. Rev. D 112, 124023 (2025)
Sampler-free gravitational wave inference using matrix multiplication2507.16022v3 · Jonathan Mushkin, Javier Roulet, Barak Zackay et al.2025 · 3 citationsarXiv
gwharmone: first data-driven surrogate for eccentric harmonics in binary black hole merger waveforms2504.12420v1 · Tousif Islam, Tejaswi Venumadhav, Ajit Kumar Mehta et al.2025 · 0 citationsarXiv
Data-driven extraction, phenomenology and modeling of eccentric harmonics in binary black hole merger waveforms2504.12469v2 · Tousif Islam, Tejaswi Venumadhav, Ajit Kumar Mehta et al.2025 · 7 citationsPhys. Rev. D 112, 044070, 2026
Significant increase in sensitive volume of a gravitational wave search upon including higher harmonics2501.17939v2 · Ajit Kumar Mehta, Digvijay Wadekar, Javier Roulet et al.2025 · 0 citationsarXiv
Evolution of SMBHs in light of PTA measurements: implications for growth by mergers and accretion2501.09786v1 · Gabriela Sato-Polito, Matias Zaldarriaga, Eliot Quataert2025 · 1 citationarXiv
DeepWiener: Neural Networks for CMB polarization maps and power spectrum computation2412.10580v3 · Bel'en Costanza, Claudia G. Sc'occola, Mat'ias Zaldarriaga2024 · 1 citationarXiv
The distribution of the gravitational-wave background from supermassive black holes2406.17010v1 · Gabriela Sato-Polito, Matias Zaldarriaga2024 · 1 citationarXiv
New search pipeline for gravitational waves with higher-order modes using mode-by-mode filtering2405.17400v2 · Digvijay Wadekar, Tejaswi Venumadhav, Javier Roulet et al.2024 · 17 citationsPhys. Rev. D 110, 044063 (2024)
Fast marginalization algorithm for optimizing gravitational wave detection, parameter estimation and sky localization2404.02435v2 · Javier Roulet, Jonathan Mushkin, Digvijay Wadekar et al.2024 · 16 citationsPhys. Rev. D 110, 044010 (2024)
BOSS Constraints on Massive Particles during Inflation: The Cosmological Collider in Action2404.01894v2 · Giovanni Cabass, Oliver H. E. Philcox, Mikhail M. Ivanov et al.2024 · 37 citationsarXiv
Enhancing CMB map reconstruction and power spectrum estimation with convolutional neural networks2312.09943v2 · Bel'en Costanza, Claudia G. Sc'occola, Mat'ias Zaldarriaga2023 · 6 citationsarXiv
New black hole mergers in the LIGO-Virgo O3 data from a gravitational wave search including higher-order harmonics2312.06631v2 · Digvijay Wadekar, Javier Roulet, Tejaswi Venumadhav et al.2023 · 3 citationsarXiv
Where are NANOGrav's big black holes?2312.06756v1 · Gabriela Sato-Polito, Matias Zaldarriaga, Eliot Quataert2023 · 6 citationsarXiv
New binary black hole mergers in the LIGO-Virgo O3b data2311.06061v3 · Ajit Kumar Mehta, Seth Olsen, Digvijay Wadekar et al.2023 · 47 citationsPhys. Rev. D 111, 024049 (2025)
New approach to template banks of gravitational waves with higher harmonics: Reducing matched-filtering cost by over an order of magnitude2310.15233v2 · Digvijay Wadekar, Tejaswi Venumadhav, Ajit Kumar Mehta et al.2023 · 8 citationsPhys. Rev. D 110, 084035 (2024)
Cosmological Information in Perturbative Forward Modeling2307.04706v2 · Giovanni Cabass, Marko Simonovi'c, Matias Zaldarriaga2023 · 16 citationsarXiv
Accurate and Efficient Waveform Model for Precessing Binary Black Holes2306.08774v2 · Hang Yu, Javier Roulet, Tejaswi Venumadhav et al.2023 · 24 citationsPHYS. REV. D 108, 064059 (2023)
In Pursuit of Love: First Templated Search for Compact Objects with Large Tidal Deformabilities in the LIGO-Virgo Data2306.00050v1 · Horng Sheng Chia, Thomas D. P. Edwards, Digvijay Wadekar et al.2023 · 0 citationsarXiv
Cosmology with the Galaxy Bispectrum Multipoles: Optimal Estimation and Application to BOSS Data2302.04414v1 · Mikhail M. Ivanov, Oliver H. E. Philcox, Giovanni Cabass et al.2023 · 84 citationsarXiv
Constraining Single-Field Inflation with MegaMapper2211.14899v2 · Giovanni Cabass, Mikhail M. Ivanov, Oliver H. E. Philcox et al.2022 · 39 citationsarXiv
Constraints on Single-Field Inflation from the BOSS Galaxy Survey.35867436 · Cabass, Giovanni, Ivanov, Mikhail M, Philcox, Oliver H E et al.2022 · 114 citationsPhysical review letters. 2022;129(2):021301
Removing degeneracy and multimodality in gravitational wave source parameters2207.03508v2 · Javier Roulet, Seth Olsen, Jonathan Mushkin et al.2022 · 46 citationsarXiv
Cosmology with the Redshift-Space Galaxy Bispectrum Monopole at One-Loop Order2206.02800v2 · Oliver H. E. Philcox, Mikhail M. Ivanov, Giovanni Cabass et al.2022 · 88 citationsarXiv
Constraints on Multi-Field Inflation from the BOSS Galaxy Survey2204.01781v1 · Giovanni Cabass, Mikhail M. Ivanov, Oliver H. E. Philcox et al.2022 · 136 citationsarXiv
New binary black hole mergers in the LIGO--Virgo O3a data2201.02252v3 · Seth Olsen, Tejaswi Venumadhav, Jonathan Mushkin et al.2022 · 163 citationsPhys. Rev. D 106, 043009 (2022)
Precision analysis of the redshift-space galaxy bispectrum2110.10161v1 · Mikhail M. Ivanov, Oliver H. E. Philcox, Takahiro Nishimichi et al.2021 · 88 citationsarXiv
Cosmological constraints without fingers of God2110.00006v2 · Mikhail M. Ivanov, Oliver H. E. Philcox, Marko Simonovi'c et al.2021 · 65 citationsPhys. Rev. D 105, 043531 (2022)
Mapping the Likelihood of GW190521 with Diverse Mass and Spin Priors2106.13821v2 · Seth Olsen, Javier Roulet, Horng Sheng Chia et al.2021 · 22 citationsPhys. Rev. D 104, 083036 (2021)
Distribution of Effective Spins and Masses of Binary Black Holes from the LIGO and Virgo O1-O3a Observing Runs2105.10580v2 · Javier Roulet, Horng Sheng Chia, Seth Olsen et al.2021 · 110 citationsPhys. Rev. D 104, 083010 (2021)
Signs of Higher Multipoles and Orbital Precession in GW1512262105.06486v2 · Horng Sheng Chia, Seth Olsen, Javier Roulet et al.2021 · 16 citationsarXiv
Modeling Galaxies in Redshift Space at the Field Level2012.03334v1 · Marcel Schmittfull, Marko Simonovi'c, Mikhail M. Ivanov et al.2020 · 62 citationsarXiv
Fewer Mocks and Less Noise: Reducing the Dimensionality of Cosmological Observables with Subspace Projections2009.03311v3 · Oliver H. E. Philcox, Mikhail M. Ivanov, Matias Zaldarriaga et al.2020 · 65 citationsPhys. Rev. D 103, 043508 (2021)
Binary Black Hole Mergers from LIGO/Virgo O1 and O2: Population Inference Combining Confident and Marginal Events2008.07014v2 · Javier Roulet, Tejaswi Venumadhav, Barak Zackay et al.2020 · 68 citationsPhys. Rev. D 102, 123022 (2020)
Search for Lensed Gravitational Waves Including Morse Phase Information: An Intriguing Candidate in O22007.12709v1 · Liang Dai, Barak Zackay, Tejaswi Venumadhav et al.2020 · 40 citationsarXiv
Constraining Early Dark Energy with Large-Scale Structure2006.11235v2 · Mikhail M. Ivanov, Evan McDonough, J. Colin Hill et al.2020 · 237 citationsPhys. Rev. D 102, 103502 (2020)
Career total: 355 works. 271 are in this corpus.Showing the 50 most recent.
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