I am a PhD student at the RWTH Aachen University. I am mainly interested in topology, category theory and most of all algebra, especially representation theory.
16 Group theory: subset of a finite group Oct 21 '14
10 Equivalent norms Feb 15 '12
9 Basic limit calculation Nov 27 '11
6 Does this map extend to a unique automorphism of the polynomial ring of an integral domain? Nov 19 '11
6 I must be misunderstanding bijection on uncountable sets. (As it relates to stereographic projection) Oct 31 '14