Folded Symplectic Toric Four-Manifolds
arXiv:1508.01137 · doi:10.4310/JSG.2018.v16.n3.a4
Abstract
We show that two orientable, four-dimensional folded symplectic toric manifolds are isomorphic provided that their orbit spaces have trivial degree-two integral cohomology and there exists a diffeomorphism of the orbit spaces (as manifolds with corners) preserving orbital moment maps.
11 pages