supported by ERC advanced Grant 740021-ARThUs

Useful Links :

ERC-ARThUs Group of the AstroENS Team

Subpages :

ERC Publications / Seminars and Round Tables / Alumni and Visitors / Current Collaborators / Available Software / Group Photos

Read Insight Comments on : inhomogeneous cosmologies / backreaction and the foliation problem / CMB analysis / gravitational entropy

Group Members :


Thomas Buchert (PR, Head of Group, PI ERC, CRAL)
- coordination of group activities


Mauro Carfora (Pavia, Italy) (Member of ARThUs)
- Tensorial smoothing techniques, lightcone
Jan J. Ostrowski (Warsaw, Poland) (Member of ARThUs)
- scale-dependent relations to Dark Energy and Dark Matter


Hamed Barzegar (ERC Postdoc, CRAL)
- tilted foliations and effective acceleration
Abdelouahab Rgoud (ENS Associate)
- effective acceleration in Special Relativity

Closely collaborating Postdocs at the moment:

Asta Heinesen (Ex ERC Postdoc, Copenhagen, Denmark)
- foliation problem, interpretation of observational data
Pratyush Pranav (Ex ERC Postdoc, Dehli, India)
- data analysis, topological statistics
Nezihe Uzun (Ex ERC Postdoc, Warsaw, Poland)
- statistical geometry
Ismael Delgado Gaspar (Warsaw, Poland)
- exact solutions
Léo Brunswic (Ex ERC Postdoc, Montreal, Canada)
- geometrical and topological problems
Francesco Sartini (Okinawa, Japan)
- globally stationary cosmologies


Antony Frackowiak (M1 student UCB Lyon, CRAL)
- Inertial motion and warp-drive spacetimes

Closely Collaborating Students:

Aubin Courty (M2 student ENS Lyon, CRAL)
- Inhomogeneous Cosmology in Spherical Space
Alfred Bovon (M2 student ENS Lyon, CRAL)
- Closure via virialization of Newtonian volume-partitioned simulations

Public Outreach Page :

Last Update: May 2, 2024

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