What my colleagues think I do: category theory. What my friends think I do: calculus. What I think I do: algebraic topology. What I really do: linear algebra.
19 Cobordism of orbifolds? Dec 5 '12
17 Simply connected CW-complex with only finitely many nontrivial homotopy and homology groups May 24 '15
16 Solving algebraic problems with topology Jun 1 '15
16 What are examples when the equality of some invariants is good enough in algebraic topology? Sep 18 '15
14 Motivation for equivariant homotopy theory? Nov 2 '15
13 Pullback map in homology Dec 8 '12
12 Topological type of Brieskorn manifolds Mar 2 '14