Symplectic capacities from Hamiltonian circle actions
被引:4
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作者:
Hwang, Taekgyu
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Korea Inst Adv Study, Sch Math, 85 Hoegiro, Seoul 130722, South KoreaKorea Inst Adv Study, Sch Math, 85 Hoegiro, Seoul 130722, South Korea
Hwang, Taekgyu
[1
]
Suh, Dong Youp
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机构:
Korea Adv Inst Sci & Technol, Dept Math Sci, 291 Daehak Ro, Daejeon 305701, South KoreaKorea Inst Adv Study, Sch Math, 85 Hoegiro, Seoul 130722, South Korea
Suh, Dong Youp
[2
]
机构:
[1] Korea Inst Adv Study, Sch Math, 85 Hoegiro, Seoul 130722, South Korea
[2] Korea Adv Inst Sci & Technol, Dept Math Sci, 291 Daehak Ro, Daejeon 305701, South Korea
Let M 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 M using a moment map.