Julien Marche - Bloch rigidity and character varieties of 3-manifolds - IPAM at UCLA
Institute for Pure & Applied Mathematics (IPAM) · 59:58
The talk argues that the Bloch rigidity conjecture, that the group H₃(SL₂(ℂ); ℤ) is countable and in fact comes entirely from Q̄, can be restated as a question about 3-manifolds and their SL₂(ℂ) character varieties. K...