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math.SG2003★ 5 cited
GKM theory for torus actions with non-isolated fixed points
Victor Guillemin, Tara S. Holm
Let be a compact symplectic manifold and a compact -dimensional torus. A Hamiltonian action, , of on is a GKM action if, for every , the isotr…
math.SG2003
Distinguishing the Chambers of the Moment Polytope
Rebecca F. Goldin, Tara S. Holm, Lisa C. Jeffrey
Let M be a compact manifold with a Hamiltonian T action and moment map Phi. The restriction map in equivariant cohomology from M to a level set Phi^{-1}(p) is a surjection, and we…