New posts in At.Algebraic Topology

Dimension of classifying space of a group

Very particular kind of 4-manifolds. Classification

Homotopy groups of Diff(X) and Homeo(X)

Unique almost complex structure up to diffeomorphism

Group of surface homeomorphisms is locally path-connected

Deformation equivalent vs diffeomorphic to projective manifold

Symplectic structure on the square of a 3-manifold

Contractible Rips complex from non-hyperbolic group

4-dimensional cohomology $\mathbb{CP}^2$'s

Is Lie group cohomology determined by restriction to finite subgroups?