Cohomology of amalgamation diagrams

05.06.2025 15:00 - 15:50

J. Zapletal (U of Florida, US)

I define amalgamation diagram problems for models of set theory. I show how answers to such problems can lead to independence results in set theory. For some amalgamation diagram problems, their resolution amounts to calculating cohomology groups of certain natural cochain complexes.

Organiser:

KGRC

Location:

HS 11, 2. OG, OMP 1