Journal of Symplectic Geometry

Volume 2 (2004)

Number 1

Complete Invariants for Hamiltonian Torus Actions with Two Dimensional Quotients

Pages: 25 – 82



Yael Karshon

Susan Tolman


We study torus actions on symplectic manifolds with proper moment maps in the case that each reduced space is two-dimensional. We provide a complete set of invariants for such spaces.

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