Collaborations

 

California Institute of Technology: observational cosmology

 

Landau Institute for Theoretical Physics, Moscow: theoretical cosmology

 

Institute d’Astrophysique, Paris: X-ray clusters of galaxies

 

Sapienza University, Rome, University of Salento, Lecce, : Lares mission, galactic halos

 

Laboratoire d’Astrophysique, Lausanne: astrophysical data analysis, gravitational lensing