Unknotting Lagrangian ${\mathrm{S}}^1\times {\mathrm{S}}^{n-1}$ in ${\mathbb{R}}^{2n}$

Abstract

Lagrangian embeddings ${\mathrm{S}}^1\times {\mathrm{S}}^{n-1}\hookrightarrow {\mathbb{R}}^{2n}$ are classified up to smooth isotopy for all $n\ge 3$.

V.2 - small expositional edits, reference added, 12 pages; V.3 - typos fixed, references updated, 12 pages