Apparently, this user prefers to keep an air of mystery about them.
19 Nontrivial finite group with trivial group homologies? feb 10 '13
9 Are there 'cohomology' functors that respect all Eilenberg-Steenrod axioms except homotopy invariance? nov 30 '14
6 first Chern class of complex vector bundles and first Pontrjagin class of quaternionic vector bundles oct 6