Hostname: page-component-586b7cd67f-l7hp2 Total loading time: 0 Render date: 2024-11-24T10:30:50.382Z Has data issue: false hasContentIssue false

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 

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Atiyah, M. and Bott, R.. The moment map and equivariant cohomology. Topology 23 (1984), 128.Google Scholar
Frankel, T.. Fixed points and torsion on Kähler manifolds. Ann. of Math. (2) 70 (1959), 18.Google Scholar
Karshon, Y.. Periodic Hamiltonian flows on four dimensional manifolds. Mem. Amer. Math. Soc. 672 (1999).Google Scholar
Kosniowski, C.. Holomorphic vector fields with simple isolated zeros. Math. Ann. 208 (1974), 171173.Google Scholar
McDuff, D.. The moment map for circle actions on symplectic manifolds. J. Geom. Phys. 5(2) (1988), 149160.Google Scholar
Pelayo, A. and Tolman, S.. Fixed points of symplectic periodic flows. Ergod. Th. & Dynam. Sys. 31 (2011), 12371247.Google Scholar
Tolman, S. and Weitsman, J.. On semifree symplectic circle actions with isolated fixed points. Topology 39(2) (2000), 299309.CrossRefGoogle Scholar
Tolman, S.. On a symplectic generalization of Petrie’s conjecture. Trans. Amer. Math. Soc. 362(8) (2010), 39633996.CrossRefGoogle Scholar