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    Astronomical Data Developing advanced methods and tools for building probabilistic models, discovering sources in noisy data and making precise measurements.

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Flatiron Institute Computational Astrophysics

Computational Astrophysics: Publications

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  1. The Stellar Initial Mass Function of Early Dark Matter–free Gas Objects

    The Astrophysical Journal Letters, arxiv:2410.02868, May 2025

    William Lake, Michael Y. Grudić, Smadar Naoz, Naoki Yoshida, et al.

  2. Direct Evidence for r-process Nucleosynthesis in Delayed MeV Emission from the SGR 1806–20 Magnetar Giant Flare

    The Astrophysical Journal Letters, arxiv:2501.09181, May 2025

    Anirudh Patel, Brian D. Metzger, Jakub Cehula, Eric Burns, Jared A. Goldberg, and Todd A. Thompson

  3. exoALMA. VIII. Probabilistic Moment Maps and Data Products Using Nonparametric Linear Models

    The Astrophysical Journal Letters, arxiv:2504.19416, May 2025

    T. Hilder, Andrew R. Casey, Daniel J. Price, Christophe Pinte, et al.

  4. Cosmology from Point Clouds with Dark Matter Halos from the Quijote Simulations

    The Astrophysical Journal, arxiv:2405.13119, May 2025

    Atrideb Chatterjee and F. Villaescusa-Navarro

  5. The GHOSDT Simulations: I. Magnetic Support in Gas-rich Disks

    The Astrophysical Journal, arxiv:2411.10514, May 2025

    Alon Gurman, Ulrich P. Steinwandel, C. Hu, and A. Sternberg

  6. The BoRG-JWST Survey: Abundance and Mass-to-light Ratio of Luminous z = 7–9 Galaxies from Independent Sight Lines with NIRSpec

    The Astrophysical Journal, arxiv:2408.00843, May 2025

    Sofía Rojas-Ruiz, Micaela B. Bagley, Guido Roberts-Borsani, Tommaso Treu, et al.

  7. A Unified Model of Kilonovae and Gamma-Ray Bursts in Binary Mergers Establishes Neutron Stars as the Central Engines of Short GRBs

    The Astrophysical Journal, arxiv:2411.13657, May 2025

    Ore Gottlieb, Brian D. Metzger, Francois Foucart, and Enrico Ramirez-Ruiz

  8. X-Raying CAMELS: Constraining Baryonic Feedback in the Circumgalactic Medium with the CAMELS Simulations and eRASS X-Ray Observations

    The Astrophysical Journal, arxiv:2412.04559, May 2025

    Erwin T. Lau, Daisuke Nagai, Ákos Bogdán, Isabel Medlock, et al.

  9. Kinetic Simulations of the Kruskal–Schwarzschild Instability in Accelerating Striped Outflows: Dynamics and Energy Dissipation

    The Astrophysical Journal, arxiv:2412.09541, May 2025

    William Groger, H. Hakobyan, and L. Sironi

  10. ChemicalUniverseMachine. I. Uncovering the Cosmic Evolution of Metals in the Galaxy–Interstellar Medium–Circumgalactic Medium Ecosystem

    The Astrophysical Journal, arxiv:2503.10999, May 2025

    Moka Nishigaki, Peter Behroozi, Masami Ouchi, Hong Guo, et al.

  11. Late-time HST and JWST Observations of GRB 221009A: Evidence for a Break in the Light Curve at 50 days

    The Astrophysical Journal, arxiv:2412.02663, May 2025

    Huei Sears, Ryan Chornock, Peter Blanchard, Raffaella Margutti, et al.

  12. Continuum Reverberation in Active Galactic Nuclei Disks Only with Sufficient X-Ray Luminosity and Low Albedo

    The Astrophysical Journal, arxiv:2501.06304, May 2025

    A. Secunda, Y. Jiang, and Jenny E. Greene

  13. TOI-2005b: An Eccentric Warm Jupiter in Spin-orbit Alignment

    The Astronomical Journal, arxiv:2503.20069, May 2025

    Allyson Bieryla, Jiayin Dong, George Zhou, Jason D. Eastman, et al.

  14. The Local Ultraviolet to Infrared Treasury. II. Refining Star Formation Histories of 10 Metal-poor Dwarf Galaxies with Simultaneous UV-optical Two-CMD Fitting

    The Astronomical Journal, arxiv:2503.14590, May 2025

    Yumi Choi, Karoline M. Gilbert, Benjamin F. Williams, Daniel R. Weisz, et al.

  15. Many Elements Matter: Detailed Abundance Patterns Reveal Star Formation and Enrichment Differences among Milky Way Structural Components

    The Astronomical Journal, arxiv:2410.22121, May 2025

    Emily J. Griffith, D. Hogg, Sten Hasselquist, James W. Johnson, et al.

  16. The TESS-Keck Survey XXIV: Outer Giants may be More Prevalent in the Presence of Inner Small Planets

    The Astronomical Journal, arxiv:2501.06342, May 2025

    Judah Van Zandt, Erik A. Petigura, Jack Lubin, Lauren M. Weiss, et al.

  17. Search for axions from magnetic white dwarfs with Chandra x-ray observations

    Physical Review D, arxiv:2411.05041, May 2025

    Orion Ning, Christopher Dessert, Vi Hong, and Benjamin R. Safdi

  18. Towards understanding stellar variability at the sub m/s level: isolating granulation signals in synthetic spectral lines

    Monthly Notices of the Royal Astronomical Society, arxiv:2504.17011, May 2025

    Ginger Frame, Heather M. Cegla, Veronika Witzke, Cis Lagae, et al.

  19. Strikingly high fraction of fast rotators in Magellanic Cloud star clusters

    Monthly Notices of the Royal Astronomical Society, arxiv:2504.02035, May 2025

    Greta Ettorre, Alessandro Mazzi, Leo Girardi, Paola Marigo, et al.

  20. Disc asymmetry characterisation in JWST-observed galaxies at 1 < z < 4

    Monthly Notices of the Royal Astronomical Society, arxiv:2411.11972, May 2025

    Ananya Ganapathy, Michael S. Petersen, Rashid Yaaqib, and C. Filion

  21. Evaluating quenching in cosmological simulations of galaxy formation with spectral covariance in the optical window

    Monthly Notices of the Royal Astronomical Society, arxiv:2411.08945, May 2025

    Z. Sharbaf, I. Ferreras, A. Negri, J. Angthopo, et al.

  22. REBELS-IFU: Dust attenuation curves of 12 massive galaxies at \(z\simeq7\)

    Monthly Notices of the Royal Astronomical Society, arxiv:2501.10541, May 2025

    Rebecca Fisher, Rebecca A. A. Bowler, Mauro Stefanon, Lucie E. Rowland, et al.

  23. Massive \(\nu\)s through the CNN lens: interpreting the field-level neutrino mass information in weak lensing

    Journal of Cosmology and Astroparticle Physics, arxiv:2410.00914, May 2025

    Malika Golshan and A. Bayer

  24. The HalfDome multi-survey cosmological simulations: N-body simulations

    Journal of Cosmology and Astroparticle Physics, arxiv:2407.17462, May 2025

    A. Bayer, Yici Zhong, Zack Li, Joseph DeRose, Yu Feng, and Jia Liu

  25. Euclid: II. The VIS instrument

    Astronomy & Astrophysics, arxiv:2405.13492, May 2025

    Euclid Collaboration: M. S. Cropper, A. Al-Bahlawan, J. Amiaux, S. Awan, et al.

  26. Euclid: V. The Flagship galaxy mock catalogue: A comprehensive simulation for the Euclid mission

    Astronomy & Astrophysics, arxiv:2405.13495, May 2025

    Euclid Collaboration: F. J. Castander, P. Fosalba, J. Stadel, D. Potter, et al.

  27. Euclid: I. Overview of the Euclid mission

    Astronomy & Astrophysics, arxiv:2405.13491, May 2025

    Euclid Collaboration: Y. Mellier, Abdurro'uf, J. A. Acevedo Barroso, A. Achúcarro, et al.

  28. Euclid: III. The NISP Instrument

    Astronomy & Astrophysics, arxiv:2405.13493, May 2025

    Euclid Collaboration: K. Jahnke, W. Gillard, M. Schirmer, A. Ealet, et al.

  29. Euclid: IV. The NISP Calibration Unit

    Astronomy & Astrophysics, arxiv:2405.13494, May 2025

    Euclid Collaboration: F. Hormuth, K. Jahnke, M. Schirmer, C. G.-Y. Lee, et al.

  30. Cosmological multifield emulator

    Astrophysics and Space Science, arxiv:2402.10997, May 2025

    Sambatra Andrianomena, Sultan Hassan, and F. Villaescusa-Navarro

  31. Expanding Ejecta Method: I. Mapping Supernova Morphology with Intensity Interferometry

    arxiv:2504.20132, April 28, 2025

    I-Kai Chen, David Dunsky, Ken Van Tilburg, Junwu Huang, and Robert V. Wagoner

  32. Euclid preparation: TBD. Cosmic Dawn Survey: evolution of the galaxy stellar mass function across 0.2

    arxiv:2504.17867, April 24, 2025

    Euclid Collaboration: L. Zalesky, J. R. Weaver, C. J. R. McPartland, G. Murphree, et al.

  33. Search for Axions in Magnetic White Dwarf Polarization at Lick and Keck Observatories

    arxiv:2504.12377, April 16, 2025

    Joshua N. Benabou, Christopher Dessert, Kishore C. Patra, Thomas G. Brink, et al.

  34. Higher-order Mean-motion Resonances Can Form in Type I Disk Migration

    arxiv:2504.12596, April 2025

    Finnegan M. Keller, Fei Dai, and Wenrui Xu

  35. Fast Transients from Magnetic Disks around Nonspinning Collapsar Black Holes

    The Astrophysical Journal Letters, arxiv:2410.22401, April 2025

    Justin Bopp and Ore Gottlieb

  36. The Cosmic Evolution Early Release Science Survey (CEERS)

    The Astrophysical Journal Letters, arxiv:2501.04085, April 2025

    Steven L. Finkelstein, Micaela B. Bagley, Pablo Arrabal Haro, Mark Dickinson, et al.

  37. TOI-6324 b: An Earth-mass Ultra-short-period Planet Transiting a Nearby M Dwarf

    The Astrophysical Journal Letters, arxiv:2502.16087, April 2025

    Rena A. Lee, Fei Dai, Andrew W. Howard, Samuel Halverson, et al.

  38. The 4–400 GHz Survey for the 32 Class II Disks in the Taurus Molecular Cloud

    The Astrophysical Journal Supplement Series, arxiv:2502.14342, April 2025

    Chia-Ying Chung, An-Li Tsai, Melvyn Wright, Wenrui Xu, et al.

  39. An Equilibrium Model of the Galaxy Determined by Element Abundance Gradients

    The Astrophysical Journal, April 2025

    Lawrence M. Widrow, D. Hogg, Danny Horta, Haochaun Li, et al.

  40. Cosmological Simulations of Stellar Halos with Gaia Sausage–Enceladus Analogs: Two Sausages, One Bun?

    The Astrophysical Journal, arxiv:2408.02723, April 2025

    Dylan Folsom, Mariangela Lisanti, L. Necib, Danny Horta, Mark Vogelsberger, and L. Hernquist

  41. Subphotospheric Emission from Short Gamma-Ray Bursts. II. Signatures of Nonthermal Dissipation in the Multi-messenger Signals

    The Astrophysical Journal, arxiv:2410.23258, April 2025

    Annika Rudolph, Irene Tamborra, and Ore Gottlieb

  42. The BoRG-JWST Survey: Program Overview and First Confirmations of Luminous Reionization-era Galaxies from Pure-parallel Observations

    The Astrophysical Journal, arxiv:2407.17551, April 2025

    Guido Roberts-Borsani, Micaela Bagley, Sofía Rojas-Ruiz, Tommaso Treu, et al.

  43. Cosmological Predictions for Minor Axis Stellar Density Profiles in the Inner Regions of Milky Way–mass Galaxies

    The Astrophysical Journal, arxiv:2410.03627, April 2025

    Madeline Lucey, Robyn Sanderson, Danny Horta, Aritra Kundu, et al.

  44. StreamSculptor: Hamiltonian Perturbation Theory for Stellar Streams in Flexible Potentials with Differentiable Simulations

    The Astrophysical Journal, arxiv:2410.21174, April 2025

    Jacob Nibauer, Ana Bonaca, David N. Spergel, Adrian M. Price-Whelan, et al.

  45. Introducing the DREAMS Project: DaRk mattEr and Astrophysics with Machine Learning and Simulations

    The Astrophysical Journal, arxiv:2405.00766, April 2025

    Jonah C. Rose, Paul Torrey, F. Villaescusa-Navarro, Mariangela Lisanti, et al.

  46. A 100 Mpc\(^2\) structure traced by hyperluminous galaxies around a massive \(z\) = 2.85 protocluster

    The Astrophysical Journal, arxiv:2406.16637, April 2025

    George C.P. Wang, Scott C. Chapman, Nikolaus Sulzenauer, Frank Bertoldi, et al.

  47. Radiation Transport Simulations of Quasiperiodic Eruptions from Star–Disk Collisions

    The Astrophysical Journal, arxiv:2410.05166, April 2025

    Indrek Vurm, Itai Linial, and Brian D. Metzger

  48. The Life and Times of Star-forming Cores: An Analysis of Dense Gas in the STARFORGE Simulations

    The Astrophysical Journal, arxiv:2502.15057, April 2025

    Stella S. R. Offner, Josh Taylor, and Michael Y. Grudíc

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