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Flatiron Institute Computational Astrophysics

Computational Astrophysics: Publications

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  1. Observing Compact Population III Star Clusters and the Presence of Cosmic Streaming

    The Astrophysical Journal, arXiv:2509.22776, February 2026

    Claire E. Williams, Smadar Naoz, Naoki Yoshida, William Lake, et al.

  2. Unified Spectrospatial Forward Models: Spatially Continuous Maps of Weak Emission Lines in the Rosette Nebula with SDSS-V LVM

    The Astrophysical Journal, arXiv:2510.07395, February 2026

    T. Hilder, Andrew R. Casey, Julianne J. Dalcanton, Kathryn Kreckel, et al.

  3. Heavy Seeds and the First Black Holes: Insights from the BRAHMA Simulations

    The Astrophysical Journal, arXiv:2510.01322, February 2026

    Aklant K. Bhowmick, Laura Blecha, Paul Torrey, Luke Zoltan Kelley, et al.

  4. Multicolor Characterization of Optically Invisible FU Orionis-type Outbursts: Demonstration and Prospects for the WINTER Survey

    The Astrophysical Journal, arXiv:2509.04560, February 2026

    Danielle Frostig, K. De, Lynne A. Hillenbrand, Jill Juneau, et al.

  5. On the Significance of Covariance for Constraining Theoretical Models from Galaxy Observables

    The Astrophysical Journal, arXiv:2410.21722, February 2026

    Yongseok Jo, S. Genel, Joel Leja, and Benjamin Wandelt

  6. The Open Cluster Chemical Abundances and Mapping Survey. VIII. Galactic Chemical Gradient and Azimuthal Analysis from SDSS/MWM DR19

    The Astronomical Journal, arXiv:2507.07264, February 2026

    Jonah M. Otto, Peter M. Frinchaboy, Natalie R. Myers, James W. Johnson, et al.

  7. From Earths to Super-Earths: Five New Small Planets Transiting M Dwarf Stars

    The Astronomical Journal, arXiv:2512.11971, February 2026

    Jonathan Gomez Barrientos, Heather A. Knutson, Morgan Saidel, Michael Greklek-McKeon, et al.

  8. Disappearance of a massive star in the Andromeda Galaxy due to formation of a black hole

    Science, arXiv:2410.14778, February 2026

    K. De, Morgan MacLeod, Jacob E. Jencson, Elizabeth Lovegrove, et al.

  9. Atacama Cosmology Telescope: A measurement of galaxy cluster temperatures through relativistic corrections to the thermal Sunyaev-Zeldovich effect

    Physical Review D, arXiv:2410.19046, February 2026

    William R. Coulton, Adriaan J. Duivenvoorden, Zachary Atkins, Nicholas Battaglia, et al.

  10. Active Galactic Nuclei Do Not Exhibit Strictly Sinusoidal Brightness Variations

    Publications of the Astronomical Society of the Pacific, arXiv:2509.10601, February 2026

    Kareem El-Badry, D. Hogg, and H. Rix

  11. CASCO: Cosmological and AStrophysical parameters from Cosmological simulations and Observations: IV. Testing warm dark matter cosmologies with galaxy scaling relations: A joint simulation─observation study using DREAMS simulations

    Astronomy & Astrophysics, arXiv:2601.07543, February 2026

    M. Silvestrini, C. Tortora, V. Busillo, Alyson M. Brooks, et al.

  12. Distinguishing ram pressure from gravitational interactions: Applying the size-shape difference method to real galaxies

    Astronomy & Astrophysics, arXiv:2512.02923, February 2026

    Augusto E. Lassen, Rory Smith, Benedetta Vulcani, S. Tonnesen, et al.

  13. One Latent to Fit Them All: A Unified Representation of Baryonic Feedback on Matter Distribution

    The Astrophysical Journal Letters, arXiv:2509.01881, January 2026

    Shurui Lin, Y. Li, S. Genel, F. Villaescusa-Navarro, et al.

  14. The Most Luminous Known Fast Blue Optical Transient AT 2024wpp: Unprecedented Evolution and Properties in the Ultraviolet to the Near-infrared

    The Astrophysical Journal Letters, arXiv:2509.00951, January 2026

    Natalie LeBaron, Raffaella Margutti, Ryan Chornock, Nayana A.-J., et al.

  15. Aspherical Remnants of Triple and Quadruple Detonations in Binary White Dwarfs

    The Astrophysical Journal, arXiv:2511.14039, January 2026

    Logan J. Prust, L. Bildsten, and Samuel J. Boos

  16. Do Little Red Dots Vary?

    The Astrophysical Journal, arXiv:2509.03571, January 2026

    A. Secunda, Rachel S. Somerville, Y. Jiang, Jenny E. Greene, Lukas J. Furtak, and Adi Zitrin

  17. The Effect of Intrinsic Alignments on Weak-lensing Statistics in Hydrodynamical Simulations

    The Astrophysical Journal, arXiv:2504.12460, January 2026

    Max E. Lee, Z. Haiman, Shivam Pandey, and S. Genel

  18. Hints of Spin-magnitude Correlations and a Rapidly Spinning Subpopulation of Binary Black Holes

    The Astrophysical Journal, arXiv:2411.02252, January 2026

    A. Hussain, M. Isi, and Aaron Zimmerman

  19. Dust Collisions in Protoplanetary Disks: Atomic Simulations of the Surface Free Energy

    The Astronomical Journal, arXiv:2511.04423, January 2026

    L.-S. Morrissey, D.-S. Ebel, L.-E.-J. Eriksson, A. Georgiou, et al.

  20. Unified and Consistent Structure Growth Measurements from Joint ACT, SPT, and Planck CMB Lensing

    Physical Review Letters, arXiv:2504.20038, January 2026

    Frank J. Qu, Fei Ge, W.-L. Kimmy Wu, Irene Abril-Cabezas, et al.

  21. Black Hole Spectroscopy and Tests of General Relativity with GW250114

    Physical Review Letters, arXiv:2509.08099, January 2026

    A. G. Abac, I. Abouelfettouh, F. Acernese, K. Ackley, et al.

  22. The dark matter wake of a galactic bar revealed by multichannel singular spectral analysis

    Monthly Notices of the Royal Astronomical Society, arXiv:2510.09751, January 2026

    Jason A.-S. Hunt, Michael S. Petersen, Martin D. Weinberg, Kathryn V. Johnston, et al.

  23. Mixing between AGN winds and ISM clouds produces luminous X-ray emission

    Monthly Notices of the Royal Astronomical Society, arXiv:2511.14834, January 2026

    S.-R. Ward, T. Costa, C.-M. Harrison, and V. Mainieri

  24. Cosmic cartography. Part II. Completing galaxy catalogs for gravitational-wave cosmology

    Journal of Cosmology and Astroparticle Physics, arXiv:2507.12171, January 2026

    K. Leyde, Tessa Baker, and Wolfgang, Enzi

  25. The ALMA survey to Resolve exoKuiper belt Substructures (ARKS): II. The radial structure of debris discs

    Astronomy & Astrophysics, arXiv:2601.13670, January 2026

    Yinuo Han, Elias Mansell, Jeff Jennings, Sebastian Marino, et al.

  26. Evolution of galaxy attenuation curves driven by evolving dust mass and grain size distributions

    Astronomy & Astrophysics, arXiv:2508.21157, January 2026

    Kosei Matsumoto, L. Sommovigo, Andrea Gebek, Kentaro Nagamine, et al.

  27. Perhaps there is no brown dwarf desert? A study of sub-stellar companions with Gaia DR3

    Publications of the Astronomical Society of Australia, arXiv:2601.03539, January 2026

    Alexander Lyle Wallace and A. Casey

  28. Picture an Astronomer: Best Practices for Retaining Talent in Astrophysics

    arxiv:2512.24465, December 30, 2025

    Ava Polzin, Katherine E. Whitaker, C. Megan Urry, Henna Abunemeh, et al.

  29. Picture an Astronomer: Best Practices for Retaining Talent in Astrophysics

    arxiv:2512.24465, December 30, 2025

    Ava Polzin, Katherine E. Whitaker, C. Megan Urry, Henna Abunemeh, et al.

  30. Picture an Astronomer: Best Practices for Retaining Talent in Astrophysics

    arxiv:2512.24465, December 30, 2025

    Ava Polzin, Katherine E. Whitaker, C. Megan Urry, Henna Abunemeh, et al.

  31. The DREAMS Project: A New Suite of 1,024 Simulations to Contextualize the Milky Way and Assess Physics Uncertainties

    arxiv:2512.00148, December 28, 2025

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

  32. Quantifying Systematic Age Discrepancies in Very Young Star Clusters

    arxiv:2512.17033, December 18, 2025

    Joseph Guzman, Jeremiah Murphy, Emma Beasor, J. Dalcanton, et al.

  33. Robust CMB B-mode analysis with Needlet-ILC and simulation-based inference

    arxiv:2512.16869, December 18, 2025

    Adriaan J. Duivenvoorden, Kristen Surrao, A. Bayer, Alexandre E. Adler, et al.

  34. A first systematic study of [OIII] 88\(\mu\)m at \(z>8\): two luminous oxygen lines and a powerful ionized outflow in the first 600 million years

    arxiv:2512.14486, December 16, 2025

    Hiddo S. B. Algera, John R. Weaver, Tom J. L. C. Bakx, Manuel Aravena, et al.

  35. Dynamical binary interactions in the 2040s

    arxiv:2512.14802, December 16, 2025

    Nadejda Blagorodnova, Ondřej Pejcha, Tomek Kamiński, Yongzhi Cai, et al.

  36. A first systematic study of [OIII] 88\(mu\)m at \(z>8\): two luminous oxygen lines and a powerful ionized outflow in the first 600 million years

    arxiv:2512.14486, December 16, 2025

    Hiddo S. B. Algera, John R. Weaver, Tom J. L. C. Bakx, Manuel Aravena, et al.

  37. A first systematic study of [OIII] 88\(mu\)m at \(z>8\): two luminous oxygen lines and a powerful ionized outflow in the first 600 million years

    arxiv:2512.14486, December 16, 2025

    Hiddo S. B. Algera, John R. Weaver, Tom J. L. C. Bakx, Manuel Aravena, et al.

  38. X-ray Variability and Photosphere Evolution during Accretion Disk Formation in Tidal Disruption Events

    arxiv:2512.12985, December 15, 2025

    X. Huang, Maria Renee Meza, Sol Bin Yun, Brenna Mockler, Shane W. Davis, and Y. Jiang

  39. Investigating the Reionization Epoch through 21 cm and Line Intensity Mapping Experiments

    arxiv:2512.13943, December 15, 2025

    Anirban Roy, Anthony Pullen, Patrick C. Breysse, and Rachel S. Somerville

  40. Investigating the Reionization Epoch through 21,cm and Line Intensity Mapping Experiments

    arxiv:2512.13943, December 15, 2025

    Anirban Roy, Anthony Pullen, Patrick C. Breysse, and Rachel S. Somerville

  41. Investigating the Reionization Epoch through 21,cm and Line Intensity Mapping Experiments

    arxiv:2512.13943, December 15, 2025

    Anirban Roy, Anthony Pullen, Patrick C. Breysse, and Rachel S. Somerville

  42. THRILS -- The High-(Redshift+Ionization) Line Search: Program Description & Redshift Catalog

    arxiv:2512.12509, December 14, 2025

    Taylor A. Hutchison, Rebecca L. Larson, Pablo Arrabal Haro, Erini Lambrides, et al.

  43. Direct multi-model dark-matter search with gravitational-wave interferometers using data from the first part of the fourth LIGO-Virgo-KAGRA observing run

    arxiv:2510.27022, December 11, 2025

    The LIGO Scientific Collaboration, the Virgo Collaboration, the KAGRA Collaboration: A. G. Abac, I. Abouelfettouh, et al.

  44. All-sky search for continuous gravitational-wave signals from unknown neutron stars in binary systems in the first part of the fourth LIGO-Virgo-KAGRA observing run

    arxiv:2511.16863, December 11, 2025

    The LIGO Scientific Collaboration, the Virgo Collaboration, the KAGRA Collaboration: A. G. Abac, I. Abouelfettouh, et al.

  45. EP250827b/SN 2025wkm: An X-ray Flash-Supernova Powered by a Central Engine and Circumstellar Interaction

    arxiv:2512.10239, December 11, 2025

    Gokul P. Srinivasaragavan, Dongyue Li, Xander J. Hall, Ore Gottlieb, et al.

  46. Galaxy Phase-Space and Field-Level Cosmology: The Strength of Semi-Analytic Models

    arxiv:2512.10222, December 11, 2025

    Natalí S. M. de Santi, F. Villaescusa-Navarro, Pablo Araya-Araya, Gabriella De Lucia, et al.

  47. Euclid preparation. Review of forecast constraints on dark energy and modified gravity

    arxiv:2512.09748, December 10, 2025

    Euclid Collaboration: N. Frusciante, M. Martinelli, L. Lombriser, A. Silvestri, et al.

  48. Entity -- Hardware-agnostic Particle-in-Cell Code for Plasma Astrophysics. I: Curvilinear Special Relativistic Module

    arxiv:2511.17710, December 10, 2025

    H. Hakobyan, Ludwig M. Böss, Yangyang Cai, Alexander Chernoglazov, et al.

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