Standard cosmology at the threshold of change?

Europe/Athens
Amphitheatre (University Central Library)

Amphitheatre

University Central Library

Τhe workshop will take place within the campus of the Aristotle University of Thessaloniki, next to the Central Library Cafeteria.
Asvesta, Kerkyra (Aristotle University of Thessaloniki), Perivolaropoulos, Leandros (University of Ioannina), Tsagas, Christos (Aristotle University of Thessaloniki)
Description

The meeting will focus on current challenges facing the standard cosmological model. Key topics will include the intriguing aspects of cosmic dipoles, the S8 tension, the bulk-flow question, the Hubble tension and the JWST observations. Our aim is to explore the observational status of these issues, as well as examine the main theoretical approaches proposed to address them.


​The meeting is organized by the Cosmology Group at the Astronomy Lab of the Aristotle University of Thessaloniki and the venue is in the university campus, near the city centre. The event is part of the three-year research project "Tilted Cosmology", funded by the Hellenic Foundation for Research & Innovation.

There is a limited amount for accommodation expenses for speakers, on request, especially for PhD students and early post-docs from abroad. The deadline for requests is Friday, April 12.

 

Participants
  • Akhtar, Muhammad usman
  • Anselmi, Stefano
  • Anuradha, Anuradha
  • Anuradha, Anuradha
  • Asencio, Elena
  • Asvesta, Kerkyra
  • Banik, Indranil
  • Briffa, Rebecca
  • Clifton, Timothy
  • Dasgupta, Atreyi
  • Desmond, Harry
  • Feyzabadi, Seyedeh Niloufar
  • Gavas, Swati
  • Giani, Leonardo
  • Heinesen, Asta
  • Iosifidis, Damianos
  • Kalogeropoulos, Nikolaos
  • Karathanas, Konstantinos
  • Kranas, Dimitrios
  • Kroupa, Pavel
  • Lovell, Chris
  • Malkiewicz, Przemyslaw
  • Oikonomopoulou, Zinovia
  • Pal, Supratik
  • Paliathanasis, Andronikos
  • Papadopoulos, Asterios
  • Papadopoulos, Demetrios
  • Papathanasiou, Konstantinos
  • Perivolaropoulos, Leandros
  • Schiavone, Tiziano
  • Sorrenti, Francesco
  • Spallicci, Alessandro D. A. M.
  • Sussman, Roberto
  • Sven, Charles
  • Trodden, Mark
  • Tsagas, Christos
  • Tsaprazi, Eleni
  • Tzartinoglou, Amalia
  • Vasileiadou, Anna
  • Watkins, Richard
  • Yasin, Tariq
  • +37
    • 1
      Registration
    • 2
      Welcome Drinks
    • 3
      Cosmological Insights into Quantum Gravity Amphitheatre

      Amphitheatre

      University Central Library

      Τhe workshop will take place within the campus of the Aristotle University of Thessaloniki, next to the Central Library Cafeteria.
      Speaker: Loeb, Abraham (Harvard University, USA)
    • 4
      Some Quite Obvious Observational Constraints on Cosmological Models Amphitheatre

      Amphitheatre

      University Central Library

      Τhe workshop will take place within the campus of the Aristotle University of Thessaloniki, next to the Central Library Cafeteria.
      Speaker: Kroupa, Pavel (University of Bonn, Germany)
    • 10:45
      Coffee Break Amphitheatre

      Amphitheatre

      University Central Library

      Τhe workshop will take place within the campus of the Aristotle University of Thessaloniki, next to the Central Library Cafeteria.
    • 5
      Hubble Tension Tomography Amphitheatre

      Amphitheatre

      University Central Library

      Τhe workshop will take place within the campus of the Aristotle University of Thessaloniki, next to the Central Library Cafeteria.
      Speaker: Perivolaropoulos, Leandros (University of Ioannina)
    • 6
      TBA Amphitheatre

      Amphitheatre

      University Central Library

      Τhe workshop will take place within the campus of the Aristotle University of Thessaloniki, next to the Central Library Cafeteria.
      Speaker: di Valentino, Eleonora (University of Sheffield, UK)
    • 7
      The Challenges of Using Baryonic Acoustic Oscillations for Cosmology Amphitheatre

      Amphitheatre

      University Central Library

      Τhe workshop will take place within the campus of the Aristotle University of Thessaloniki, next to the Central Library Cafeteria.
      Speaker: Anselmi, Stefano (INFN Padova, Italy)
    • 13:10
      Lunch Break Amphitheatre

      Amphitheatre

      University Central Library

      Τhe workshop will take place within the campus of the Aristotle University of Thessaloniki, next to the Central Library Cafeteria.
    • 8
      Hubble Tension in the Light of Gravitational Waves, Post-Reionization and Galaxy Surveys Amphitheatre

      Amphitheatre

      University Central Library

      Τhe workshop will take place within the campus of the Aristotle University of Thessaloniki, next to the Central Library Cafeteria.
      Speaker: Pal, Supratik
    • 9
      Field-Level Inferences of Galaxy Clustering Amphitheatre

      Amphitheatre

      University Central Library

      Τhe workshop will take place within the campus of the Aristotle University of Thessaloniki, next to the Central Library Cafeteria.
      Speaker: Tsaprazi, Eleni (Imperial College,UK)
    • 10
      El Gordo galaxy cluster: a massive blow to ΛCDM cosmology Amphitheatre

      Amphitheatre

      University Central Library

      Τhe workshop will take place within the campus of the Aristotle University of Thessaloniki, next to the Central Library Cafeteria.
      Speaker: Asencio, Elena (University of Bonn, Germany)
    • 17:00
      Coffee Break Amphitheatre

      Amphitheatre

      University Central Library

      Τhe workshop will take place within the campus of the Aristotle University of Thessaloniki, next to the Central Library Cafeteria.
    • 11
      A Bayesian Analysis of Anisotropies in Cluster Scaling Relationships Amphitheatre

      Amphitheatre

      University Central Library

      Τhe workshop will take place within the campus of the Aristotle University of Thessaloniki, next to the Central Library Cafeteria.
      Speaker: Yasin, Tariq (University of Oxford, UK)
    • 12
      Gravitational Collapse, Cosmic Web and Almost Spherical Cows Amphitheatre

      Amphitheatre

      University Central Library

      Τhe workshop will take place within the campus of the Aristotle University of Thessaloniki, next to the Central Library Cafeteria.
      Speaker: Giani, Leonardo (University of Queensland, Australia)
    • 13
      Constraining the shape of the Universe using Circle Searches Amphitheatre

      Amphitheatre

      University Central Library

      Τhe workshop will take place within the campus of the Aristotle University of Thessaloniki, next to the Central Library Cafeteria.
      Speaker: Deyan, Mihaylov (Case Western Reserve University, USA)
    • 14
      A Challenge to Standard Cosmology from the Large-Scale Bulk Flow Amphitheatre

      Amphitheatre

      University Central Library

      Τhe workshop will take place within the campus of the Aristotle University of Thessaloniki, next to the Central Library Cafeteria.
      Speaker: Watkins, Richard (Willamette University, USA)
    • 15
      The Universe is not Statistically Isotropic Amphitheatre

      Amphitheatre

      University Central Library

      Τhe workshop will take place within the campus of the Aristotle University of Thessaloniki, next to the Central Library Cafeteria.
      Speaker: Starkman, Glenn (Case Western Reserve University, USA)
    • 10:30
      Coffee Break Amphitheatre

      Amphitheatre

      University Central Library

      Τhe workshop will take place within the campus of the Aristotle University of Thessaloniki, next to the Central Library Cafeteria.
    • 16
      The possible evolution of the Hubble constant tension in the Pantheon+ and the implications on statistical assumptions Amphitheatre

      Amphitheatre

      University Central Library

      Τhe workshop will take place within the campus of the Aristotle University of Thessaloniki, next to the Central Library Cafeteria.
      Speaker: Dainotti, Maria Giovanna (NAOJ, Japan)
    • 17
      Peculiar flows: evolution and implications Amphitheatre

      Amphitheatre

      University Central Library

      Τhe workshop will take place within the campus of the Aristotle University of Thessaloniki, next to the Central Library Cafeteria.
      Speaker: Tsagas, Christos (Aristotle University of Thessaloniki, Greece)
    • 18
      The Impact of Screened Fifth Forces on the Local Distance Ladder Amphitheatre

      Amphitheatre

      University Central Library

      Τhe workshop will take place within the campus of the Aristotle University of Thessaloniki, next to the Central Library Cafeteria.
      Speaker: Desmond, Harry (ICG Portsmouth, UK)
    • 19
      How Improbable is our Universe: The Uncorrelated Anomalies of the CMB Amphitheatre

      Amphitheatre

      University Central Library

      Τhe workshop will take place within the campus of the Aristotle University of Thessaloniki, next to the Central Library Cafeteria.
      Speaker: Jones, Joan (Case Western Reserve University, USA)
    • 13:20
      Lunch Break Amphitheatre

      Amphitheatre

      University Central Library

      Τhe workshop will take place within the campus of the Aristotle University of Thessaloniki, next to the Central Library Cafeteria.
    • 20
      Exact Solutions of Cosmological Models with Peculiar Velocities Amphitheatre

      Amphitheatre

      University Central Library

      Τhe workshop will take place within the campus of the Aristotle University of Thessaloniki, next to the Central Library Cafeteria.
      Speaker: Sussman, Roberto (NAUM, Mexico)
    • 21
      Pantheon+ and Friends: An Insight on Peculiar Velocities Amphitheatre

      Amphitheatre

      University Central Library

      Τhe workshop will take place within the campus of the Aristotle University of Thessaloniki, next to the Central Library Cafeteria.
      Speaker: Sorrenti, Fransesco (University of Geneva, Switzerland)
    • 22
      Joint solution to the Hubble and bulk flow tensions using the observed local supervoid and faster structure growth Amphitheatre

      Amphitheatre

      University Central Library

      Τhe workshop will take place within the campus of the Aristotle University of Thessaloniki, next to the Central Library Cafeteria.
      Speaker: Banik, Indranil (University of Saint Andrews, UK)
    • 23
      Apparent Acceleration and Doppler-like Dipole on the Observed q-Distribution Amphitheatre

      Amphitheatre

      University Central Library

      Τhe workshop will take place within the campus of the Aristotle University of Thessaloniki, next to the Central Library Cafeteria.
      Speaker: Asvesta, Kerkyra (Aristotle University of Thessaloniki)
    • 17:00
      Coffee Break Amphitheatre

      Amphitheatre

      University Central Library

      Τhe workshop will take place within the campus of the Aristotle University of Thessaloniki, next to the Central Library Cafeteria.
    • 20:00
      Social Dinner

      Kitchen Bar at Warehouse B, Thessaloniki
      https://www.google.com/maps/dir//40.632095,22.93557/@40.6321195,22.852965,12z?entry=ttu

    • 24
      Coupled Early Dark Energy Amphitheatre

      Amphitheatre

      University Central Library

      Τhe workshop will take place within the campus of the Aristotle University of Thessaloniki, next to the Central Library Cafeteria.
      Speaker: Trodden, Mark (University of Pennsylvania, USA)
    • 25
      S8 Tension Amphitheatre

      Amphitheatre

      University Central Library

      Τhe workshop will take place within the campus of the Aristotle University of Thessaloniki, next to the Central Library Cafeteria.
      Speaker: Kujigen, Koen (Leiden University, The Netherlands)
    • 10:30
      Coffee Break Amphitheatre

      Amphitheatre

      University Central Library

      Τhe workshop will take place within the campus of the Aristotle University of Thessaloniki, next to the Central Library Cafeteria.
    • 26
      Too Extreme for ΛCDM? The State of Play Since JWST in High-Redshift Galaxy Evolution Amphitheatre

      Amphitheatre

      University Central Library

      Τhe workshop will take place within the campus of the Aristotle University of Thessaloniki, next to the Central Library Cafeteria.
      Speaker: Lovell, Christopher (ICG Portsmouth, UK)
    • 27
      The Hubble Tension as a Manifestation of the Fitting Problem Amphitheatre

      Amphitheatre

      University Central Library

      Τhe workshop will take place within the campus of the Aristotle University of Thessaloniki, next to the Central Library Cafeteria.
      Speaker: Clifton, Timothy (Queen Mary University of London, UK)
    • 28
      Implications on Cosmology and Tensions of Extended Theories of Electromagnetism Amphitheatre

      Amphitheatre

      University Central Library

      Τhe workshop will take place within the campus of the Aristotle University of Thessaloniki, next to the Central Library Cafeteria.
      Speaker: Spallicci, Alessandro (Université d'Orléans, France)
    • 29
      Dimming of light in general relativity: On the possibility of emergent dark energy signatures when the strong energy condition is satisfied Amphitheatre

      Amphitheatre

      University Central Library

      Τhe workshop will take place within the campus of the Aristotle University of Thessaloniki, next to the Central Library Cafeteria.
      Speaker: Heinesen, Asta (Niels Bohr Institute, Denmark)
    • 13:20
      Lunch Break Amphitheatre

      Amphitheatre

      University Central Library

      Τhe workshop will take place within the campus of the Aristotle University of Thessaloniki, next to the Central Library Cafeteria.
    • 30
      Anomalies in the CMB from a cosmic bounce Amphitheatre

      Amphitheatre

      University Central Library

      Τhe workshop will take place within the campus of the Aristotle University of Thessaloniki, next to the Central Library Cafeteria.
      Speaker: Kranas, Dimitris (LPENS, France)
    • 31
      An Effective Hubble Constant in f(R) Modified Gravity Amphitheatre

      Amphitheatre

      University Central Library

      Τhe workshop will take place within the campus of the Aristotle University of Thessaloniki, next to the Central Library Cafeteria.
      Speaker: Schiavone, Tiziano (Galileo Galilei Institute for Theoretical Physics, Italy)
    • 32
      Addressing Cosmic Tensions with f(T) Gravity Amphitheatre

      Amphitheatre

      University Central Library

      Τhe workshop will take place within the campus of the Aristotle University of Thessaloniki, next to the Central Library Cafeteria.
      Speaker: Briffa, Rebecca (University of Malta, Malta)
    • 33
      Natural Metric-Affine Inflation Amphitheatre

      Amphitheatre

      University Central Library

      Τhe workshop will take place within the campus of the Aristotle University of Thessaloniki, next to the Central Library Cafeteria.
      Speaker: Racioppi, Antonio (University of Tallinn, Estonia)
    • 17:00
      Coffee Break Amphitheatre

      Amphitheatre

      University Central Library

      Τhe workshop will take place within the campus of the Aristotle University of Thessaloniki, next to the Central Library Cafeteria.
    • 34
      Viscous Modified Ghost Scalar Field Dark Energy Models Amphitheatre

      Amphitheatre

      University Central Library

      Τhe workshop will take place within the campus of the Aristotle University of Thessaloniki, next to the Central Library Cafeteria.
      Speaker: Dhankar, Praveen Kumar (Nagpur, India)
    • 35
      Constraining Cosmological Models Using Fast Radio Burst Observations Amphitheatre

      Amphitheatre

      University Central Library

      Τhe workshop will take place within the campus of the Aristotle University of Thessaloniki, next to the Central Library Cafeteria.
      Speaker: Kalita, Surajit (University of Cape Town, SA)
    • 36
      Discussion Session Xanthopoulos classroom (AuTh Observatory )

      Xanthopoulos classroom

      AuTh Observatory

      University Campus, Thessaloníki, Greece, 546 37