OP-00961 Open Does every nonamenable II₁ factor contain the free group factor L(F₂)? OA · amenability · free group factors · II₁ factors · Peterson's operator algebra problems
OP-00967 Open Tensor products of maximal injective subalgebras OA · II₁ factors · maximal injective subalgebras · Peterson's operator algebra problems · tensor products
OP-00970 Open Trivial fundamental group for Bernoulli crossed products OA · Bernoulli actions · fundamental group of II₁ factors · ℓ²-Betti numbers · Peterson's operator algebra problems