Dark Matter Astrophysics

Presentations

• Improved dark matter measurements with studies of realistic strongly lensed quasar narrow-line emission

  ORAL

  March 18, 2025, 10:45 AM – March 18, 2025, 10:57 AM

  Presenters

  • Maria Perez Mendoza

    • University of California, Merced

  Authors

  • Maria Perez Mendoza

    • University of California, Merced

  • Anna Nierenberg

    • University of California Merced

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• Multiple Beads on a String: Dark-matter-deficient Galaxy Formation in a Mini-Bullet Satellite–Satellite Galaxy Collision

  ORAL

  March 18, 2025, 10:57 AM – March 18, 2025, 11:09 AM

  Publication: Lee, J., Shin, E.-j., Kim, J.-h., Shapiro, P. R., and Chung, E., "Multiple Beads on a String: Dark-matter-deficient Galaxy Formation in a Mini-Bullet Satellite–Satellite Galaxy Collision", The Astrophysical Journal, vol. 966, no. 1, Art. no. 72, IOP, 2024. doi:10.3847/1538-4357/ad2932.

  Presenters

  • Joohyun Lee

    • University of Texas at Austin

  Authors

  • Joohyun Lee

    • University of Texas at Austin

  • Eun-jin Shin

    • University of Cambridge

  • Ji-hoon Kim

    • Seoul National University

  • Paul R Shapiro

    • University of Texas at Austin

  • Eunwoo Chung

    • Seoul National University

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• Challenging the 'cold' and 'collisionless' nature of dark matter on small astrophysical scales with the Milky Way satellite galaxies

  ORAL

  March 18, 2025, 11:09 AM – March 18, 2025, 11:21 AM

  Presenters

  • Soumyodipta Karmakar

    • University of New Mexico

  Authors

  • Soumyodipta Karmakar

    • University of New Mexico

  • Francis-Yan Cyr-Racine

    • University of New Mexico

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• Constraints on the dark matter-baryon interaction cross section from galaxy cluster thermodynamics

  ORAL

  March 18, 2025, 11:21 AM – March 18, 2025, 11:33 AM

  Presenters

  • Eleanor Stuart

    • University of Southern California

  Authors

  • Eleanor Stuart

    • University of Southern California

  • Kris Pardo

    • University of Southern California

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• Orbits and quantization rules in galactic potentials: a novel path to constrain dark matter/gravity models?

  ORAL

  March 18, 2025, 11:33 AM – March 18, 2025, 11:45 AM

  Presenters

  • Tanja Rindler-Daller

    • University of Vienna

  Authors

  • Tanja Rindler-Daller

    • University of Vienna

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• Abstract Withdrawn

  ORAL · Withdrawn

  March 18, 2025, 11:45 AM – March 18, 2025, 11:57 AM

  View abstract →

• Hunting for Dark Matter Clouds Around Black Hole Binaries

  ORAL

  March 18, 2025, 11:57 AM – March 18, 2025, 12:09 PM

  Presenters

  • Benjamin McDonald

    • Washington State University

  Authors

  • Benjamin McDonald

    • Washington State University

  • Lauren McDermott

    • Washington State University

  • Matthew VanDyke

    • Washington State University

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• Refining dynamical-friction feedback on dark-matter distributions surrounding intermediate mass-ratio inspirals

  ORAL

  March 18, 2025, 12:09 PM – March 18, 2025, 12:21 PM

  Presenters

  • Benjamin Wade

    • University of Virginia

  Authors

  • Benjamin Wade

    • University of Virginia

  • David A. Nichols

    • University of Virginia

  View abstract →

• Abstract Withdrawn

  ORAL · Withdrawn

  March 18, 2025, 12:21 PM – March 18, 2025, 12:33 PM

  View abstract →