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Symplectic periodic flows with exactly three equilibrium points

Published online by Cambridge University Press:  07 August 2014

DONGHOON JANG*
Affiliation:
Department of Mathematics, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA email [email protected]

Abstract

Let the circle act symplectically on a compact, connected symplectic manifold $M$. If there are exactly three fixed points, $M$ is equivariantly symplectomorphic to $\mathbb{CP}^{2}$.

Type
Research Article
Copyright
© Cambridge University Press, 2014 

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