Observations Confront Theory: Emerging Cosmological Tensions

Presentations

• Massive galaxies at the beginning of cosmic time with James Webb: do they break our cosmological model?

  ORAL · Invited

  April 15, 2023, 11:45 AM – April 15, 2023, 12:21 PM

  Presenters

  • Erica Nelson

    University of Colorado, Boulder

  Authors

  • Erica Nelson

    University of Colorado, Boulder

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• The first Gyr of the PBH-LCDM Universe

  ORAL · Invited

  April 15, 2023, 12:21 PM – April 15, 2023, 12:57 PM

  Presenters

  • Nico Cappelluti

    University of Miami

  Authors

  • Nico Cappelluti

    University of Miami

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• Tensions on small scales: too many galaxy-galaxy strong lenses in galaxy clusters?

  ORAL · Invited

  April 15, 2023, 12:57 PM – April 15, 2023, 1:33 PM

  Publication: Meneghetti et al., 2020, Science, 369, 6509
  Ragagnin et al. 2022, A&A, 665, 16
  Granata et al. 2022, A&A, 659, 24
  Meneghetti et al. 2022, A&A, 668, 188
  Meneghetti et al. 2023, in prep.
  Bergamini et al. 2019, A&A, 631, 130
  Bergamini et al. 2021, A&A, 645, 140
  Bergamini et al. 2022, arXiv:2208.14020
  Bergamini et al. 2022, arXiv:2207.09416

  Presenters

  • Massimo Meneghetti

    INAF, University of Bologna

  Authors

  • Massimo Meneghetti

    INAF, University of Bologna

  View abstract →