The group has close collaborations with the following Universidad de Barcelona faculty members with strong interest in cosmology:
Jordi Miralda Escude
Jaume Garriga
David Mateos
Roberto Emparan
Enric Verdaguer
and at collaborating institutions in Spain:
Gabriela Barenboim (Valencia)
Nuria Rius (Valencia)
Belen Gavela (IFT, Madrid)