1 citations · 1 across the 2 of their papers we have counts for
2 papers
math.DG2025
Nonlinear Grassmannians: plain, decorated, augmented
Stefan Haller, Cornelia Vizman
Decorated and augmented nonlinear Grassmannians can be used to parametrize coadjoint orbits of classical diffeomorphism groups. We provide a general framework for decoration and au…
math.SG2024★ 1 cited
A dual pair for the group of volume preserving diffeomorphisms
Stefan Haller, Cornelia Vizman
We use cotangent bundles of spaces of smooth embeddings to construct symplectic dual pairs involving the group of volume preserving diffeomorphisms. Via symplectic reduction we obt…