Effective classes and Lagrangian tori in symplectic four-manifolds

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dc.creatorWelschinger, Jean-Yves
dc.date2007-01-03
dc.date.accessioned2026-07-07T07:38:13Z
dc.date.available2026-07-07T07:38:13Z
dc.descriptionAn effective class in a closed symplectic four-manifold $(X, ω)$ is a two-dimensional homology class which is realized by a $J$-holomorphic cycle for every tamed almost complex structure $J$. We prove that effective classes are orthogonal to Lagrangian tori in $H_2 (X ; \Bbb{Z})$.
dc.description5 pages
dc.identifierhttps://arxiv.org/abs/math/0701085
dc.identifierhttp://arxiv.org/abs/math/0701085
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/121043
dc.subjectSymplectic Geometry
dc.titleEffective classes and Lagrangian tori in symplectic four-manifolds
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