Heavier and darker: spin-2 dark matter

Contatto di riferimento: Barbara Simoni

Partecipanti: Dott. Federico Urban, (NICPB, Tallinn)

Abstract: The ghost-free massive spin-2 fields of multimetric extensions of General Relativity turn out to be very perfect candidates for the observed Dark Matter.  I will review the theoretical foundations of bigravity, and outline the qualities of spin-2 gravitational dark matter.