2003/08/18 by Leonardo Macarini, Macarini, Leonardo
Mathematics · #Dynamical Systems (math.DS) #FOS: Mathematics #Symplectic Geometry (math.SG) #math.DS #math.SG
paper · pdf · doi:10.48550/arxiv.math/0308174
Latex file, 5 pages
arxiv created 2003/08/18 · arxiv updated 2009/12/01
Let M be a compact manifold with an effective semi-free circle action whose fixed point set has trivial normal bundle. We prove that its cotangent bundle endowed with the canonical symplectic form has bounded Hofer-Zehnder sensitive capacity. We give several examples like the product of any compact manifold with §n or a connected sum \CPn # ... # \CPn.