2 papers
math.SG2021
On the singularities of Mishchenko-Fomenko systems
Peter Crooks, Markus Röser
To each complex semisimple Lie algebra and regular element , one associates a Mishchenko-Fomenko subalgebra $\mathcal{F}_a\subseteq\ma…
math.DG2018
Real holomorphic sections of the Deligne-Hitchin twistor space
Indranil Biswas, Sebastian Heller, Markus Roeser
We study the holomorphic sections of the Deligne-Hitchin moduli space of a compact Riemann surface that are invariant under the natural anti-holomorphic involutions of the moduli s…