paper

Symplectic capacities from Hamiltonian circle actions

arXiv:1305.2989

Abstract

Let be a closed Fano symplectic manifold with a semifree Hamiltonian circle action with isolated maximum. We compute the Gromov width and the Hofer-Zehnder capacity of using a moment map.

arXiv comment14 pages, weakened the assumption to Fano case, added a result on the Hofer-Zehnder capacity, changed title