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Ulrich Pennig

I am a lecturer at the School of Mathematics at Cardiff University. I am interested in algebraic topology and non-commutative geometry, especially C*- and von Neumann algebras.

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64 Which mathematicians have influenced you the most? Apr 5 '10
36 Solving algebraic problems with topology Jun 1 '15
16 exponential functors on finite dimensional complex vector spaces Apr 28 '17
16 What are “good” examples of string manifolds? Nov 7 '11
15 Reshetikhin-Turaev as a 3-2-1-theory Jan 19 '12
15 Von Neumann algebra associated to the infinite Cuntz algebra Aug 30 '12
15 Ring structure on K-theory of a quotient of the Fermat quintic Mar 4 '18
15 automorphisms of C*-algebras and partial isometries Jul 29 '13
14 rationalization of classifying spaces Mar 31 '14
14 Schwartz kernel theorem for A-linear operators Mar 18 '10
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