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math.AT2020
Toric one-skeletons for complexity-one spaces
Isabelle Charton
A complexity-one space is a compact symplectic manifold endowed with an effective Hamiltonian action of a torus of dimension . In this note we pr…
math.AT2019
Hamiltonian S^1-spaces with large equivariant pseudo-index
Isabelle Charton
Let \((M,ω)\) be a compact symplectic manifold of dimension \(2n\) endowed with a Hamiltonian circle action with only isolated fixed points. Whenever \(M\) admits a toric \(1\)-ske…