Cosmology and the Hubble Tension

Presentations

• Hearing the Hubble tension with shouts and murmurs: measuring H₀ using the gravitational-wave background

  ORAL

  March 19, 2025, 6:45 PM – March 19, 2025, 6:57 PM

  Publication: B. Cousins, K. Schumacher, K.-W. A. Chung, T. Callister, C. Talbot, D. Holz, and N. Yunes. "Hearing the Hubble tension with shouts and murmurs: measuring H0 using the gravitational-wave background" (in prep.) (2024)

  Presenters

  • Bryce Cousins

    University of Illinois at Urbana-Champaign

  Authors

  • Bryce Cousins

    University of Illinois at Urbana-Champaign

  • Adrian Ka-Wai Chung

    University of Illinois Urbana-Champaign, University of Illinois at Urbana-Champaign

  • Kristen Schumacher

    University of Illinois at Urbana-Champaign

  • Thomas A Callister

    University of Chicago

  • Colm Talbot

    Massachusetts Institute of Technology

  • Daniel Holz

    University of Chicago

  • Nicolas Yunes

    University of Illinois at Urbana-Champaign

  View abstract →

• Massive neutrinos, extra neutrinos, and other surprises in ΛCDM Cosmology

  ORAL

  March 19, 2025, 6:57 PM – March 19, 2025, 7:09 PM

  Publication: Not yet

  Presenters

  • Helena Garcia Escudero

    University of California, Irvine

  Authors

  • Helena Garcia Escudero

    University of California, Irvine

  • Kevork N Abazajian

    University of California, Irvine

  View abstract →

• The Hubble Tension: measuring the expansion history of the universe with gravitational time delays.

  ORAL

  March 19, 2025, 7:09 PM – March 19, 2025, 7:21 PM

  Publication: Cosmological Constraints from Time-Delay Cosmography, TDCOSMO collaboration, in preparation. Submission planned before the end of 2024.

  Presenters

  • Tommaso Treu

    University of California, Los Angeles

  Authors

  • Tommaso Treu

    University of California, Los Angeles

  View abstract →

• Abstract Withdrawn

  ORAL Withdrawn

  March 19, 2025, 7:21 PM – March 19, 2025, 7:33 PM

  View abstract →

• Abstract Withdrawn

  ORAL Withdrawn

  March 19, 2025, 7:33 PM – March 19, 2025, 7:45 PM

  View abstract →

• Predicting Spatial Curvature ΩK in globally CPT-symmetric universes

  ORAL

  March 19, 2025, 7:45 PM – March 19, 2025, 7:57 PM

  Publication: Arxiv number: 2407.18225, has been accepted as a Regular Article in Physical Review D (in production process).

  Presenters

  • Wei-Ning Deng

    The Cavendish Laboratory, University of Cambridge

  Authors

  • Wei-Ning Deng

    The Cavendish Laboratory, University of Cambridge

  • Will Handley

    Cavendish Laboratory, University of Cambridge

  View abstract →

• A closed loop universe model with perfect matter-antimatter symmetry.

  ORAL

  March 19, 2025, 7:57 PM – March 19, 2025, 8:09 PM

  Presenters

  • Michael G Albrow

    Fermi National Accelerator Laboratory (Fermilab)

  Authors

  • Michael G Albrow

    Fermi National Accelerator Laboratory (Fermilab)

  View abstract →

• The Hubble-Lemaitre Tension and Redshift Dependent Gravitational Constant

  ORAL

  March 19, 2025, 8:09 PM – March 19, 2025, 8:21 PM

  Publication: none

  Presenters

  • Charles Hall

    United States Department of Defense (DOD)

  Authors

  • Charles Hall

    United States Department of Defense (DOD)

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• Rethinking Recombination: Primordial Magnetic Fields and the Hubble tension

  ORAL

  March 19, 2025, 8:21 PM – March 19, 2025, 8:33 PM

  Presenters

  • Jonathan Schiff

    University of California, Santa Barbara

  Authors

  • Jonathan Schiff

    University of California, Santa Barbara

  View abstract →