Embeddings of free groups into asymptotic cones of Hamiltonian diffeomorphisms
Autor: | Alvarez-Gavela, Daniel, Kaminker, Victoria, Kislev, Asaf, Kliakhandler, Konstantin, Pavlichenko, Andrei, Rigolli, Lorenzo, Rosen, Daniel, Shabtai, Ood, Stevenson, Bret, Zhang, Jun |
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Rok vydání: | 2016 |
Předmět: | |
Druh dokumentu: | Working Paper |
DOI: | 10.1142/S1793525319500213 |
Popis: | Given a symplectic surface $(\Sigma, \omega)$ of genus $g \ge 4$, we show that the free group with two generators embeds into every asymptotic cone of $(\mathrm{Ham}(\Sigma, \omega), d_\mathrm{H})$, where $d_\mathrm{H}$ is the Hofer metric. The result stabilizes to products with symplectically aspherical manifolds. Comment: 32 pages, 5 figures |
Databáze: | arXiv |
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