Equivariant Cohomology of S1-Actions on 4-Manifolds

• Autores: Leonor Godinho
• Localización: Canadian mathematical bulletin, ISSN 0008-4395, Vol. 50, Nº 3, 2007, págs. 365-376
• Idioma: inglés
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• Resumen

  • Let M be a symplectic 4-dimensional manifold equipped with a Hamiltonian circle action with isolated fixed points. We describe a method for computing its integral equivariant cohomology in terms of fixed point data. We give some examples of these computations.