TITLE | Unknottedness of real Lagrangian tori in S-2 x S-2 |
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KIAS AUTHORS | Kim, Joontae,Kim, Joontae |
JOURNAL | MATHEMATISCHE ANNALEN, 2020 |
ARCHIVE | |
ABSTRACT | We prove the Hamiltonian unknottedness of real Lagrangian tori in the monotone S-2 x S-2, namely any real Lagrangian torus in S-2 x S-2 is Hamiltonian isotopic to the Clifford torus. The proof is based on a neck-stretching argument, Gromov's foliation theorem, and the Cieliebak-Schwingenheuer criterion. |