Lefschetz fibrations and exotic symplectic structures on cotangent bundles of spheres
Using Lefschetz fibrations, we construct nonstandard symplectic structures on cotangent bundles of spheres. These structures are of Liouville type, which means exact and convex at infinity.
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Format: | Article |
Language: | English |
Published: |
Oxford University Press,
2012-07-12T19:34:45Z.
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Online Access: | Get fulltext |