10 citations · 10 across the 1 of their papers we have counts for
Showing math.GTShow all
2 papers · 1 filter
math.GT2003★ 10 cited
Strings and the stable cohomology of mapping class groups
Ulrike Tillmann
Twenty years ago, Mumford initiated the systematic study of the cohomology ring of moduli spaces of Riemann surfaces. Around the same time, Harer proved that the homology of the ma…
math.GT1998
S-Structures for k-linear categories and the definition of a modular functor
Ulrike Tillmann
Motivated by ideas from string theory and quantum field theory new invariants of knots and 3-dimensional manifolds have been constructed from complex algebraic structures such as H…