Astrophysics II

Presentations

• Using multi-messenger observations of neutron star crust-shattering events to measure the material properties of the crust.

  ORAL

  Oct. 10, 2025, 4:00 PM – Oct. 10, 2025, 4:12 PM

  Publication: Duncan Neill, Rebecca Preston, William G. Newton and David Tsang, Phys Rev Lett.130 112701 (2023)

  Presenters

  • William G Newton

    East Texas A&M University, Texas A&M University Commerce

  Authors

  • William G Newton

    East Texas A&M University, Texas A&M University Commerce

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• Unveiling Cosmic Structure: A Fractal Approach to a Possibly Isotropic Universe.

  ORAL

  Oct. 10, 2025, 4:12 PM – Oct. 10, 2025, 4:24 PM

  Publication: Planned paper will try and upload on arXiv by December 2025

  Presenters

  • Rafael A Estrada

    University of Houston

  Authors

  • Rafael A Estrada

    University of Houston

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• Distinguishing between precessing and lensed gravitational waves: Am I seeing double?

  ORAL

  Oct. 10, 2025, 4:24 PM – Oct. 10, 2025, 4:36 PM

  Presenters

  • Tamanjyot Singh

    University of Texas at Dallas

  Authors

  • Tamanjyot Singh

    University of Texas at Dallas

  • Michael Kesden

    University of Texas at Dallas

  • Lindsay J King

    University of Texas at Dallas

  • Tien Nguyen

    Cornell University, Ithaca

  • Benjamin McCallip

    Southwestern University, Georgetown, TX

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• Dynamical Dark Energy and Modified Gravity Results from DESI and other cosmological datasets: Persistent Challenges to the Cosmology Standard Model.

  ORAL

  Oct. 10, 2025, 4:36 PM – Oct. 10, 2025, 4:48 PM

  Publication: A.G. Adame et al. for the DESI Collaboration. "DESI 2024 IV: Baryon Acoustic Oscillations from the Lyman alpha forest." Journal of Astroparticle Physics and Cosmology 01 (2025) 124.
  M. Ishak et al. for the DESI Collaboration. "Modified Gravity Constraints from the Full Shape Modeling of Clustering Measurements from DESI 2024." e-Print: 2411.12026 [astro-ph.CO]. Accepted and at press at Journal of Cosmology and Astroparticle Physics.
  DESI DR2 Results II: Measurements of Baryon Acoustic Oscillations and Cosmological Constraints, DESI Collaboration: M. Abdul-Karim,et al. 2025. Physical review D, at Press 2025.

  Presenters

  • Mustapha Ishak

    University of Texas at Dallas

  Authors

  • Mustapha Ishak

    University of Texas at Dallas

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• Measuring Host Galaxy Properties with Photometric Redshifts

  ORAL

  Oct. 10, 2025, 4:48 PM – Oct. 10, 2025, 5:00 PM

  Presenters

  • Dylan Wallis

    Baylor University

  Authors

  • Dylan Wallis

    Baylor University

  • Benjamin M Rose

    Baylor University

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• Negative Mass Cosmology: A Toy Model

  ORAL

  Oct. 10, 2025, 5:00 PM – Oct. 10, 2025, 5:12 PM

  Presenters

  • Bruce N Miller

    Texas Christian University

  Authors

  • Bruce N Miller

    Texas Christian University

  • Giovanni Manfredi

    IPCMS, UMR 7504 CNRS – University of Strasbourg

  • Jean-Louis Rouet

    ISTO, UMR 7327, University of Orléans, CNRS, BRGM

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