Equivariant cohomology and the Duistermaat-Heckman theorems
Another group of famous and spectacular theorems in the theory of hamiltonian torus actions is due to Duistermaat and Heckman1. The two theorems in their paper assert once again the importance of linear phenomena in the theory.
KeywordsVector Bundle Symplectic Form Symplectic Manifold Exceptional Divisor Equivariant Cohomology
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