2 papers
math.GT2020
Strata of -Origamis
Johannes Flake, Andrea Thevis
Given a two-generated group of prime-power order, we investigate the singularities of origamis whose deck group acts transitively and is isomorphic to the given group. Geometric an…
math.RT2020
Gröbner bases for fusion products
Johannes Flake, Ghislain Fourier, Viktor Levandovskyy
We provide a new approach towards the analysis of the fusion products defined by B.~Feigin and S.~Loktev in the representation theory of (truncated) current Lie algebras. We unders…