Isotopies of Legendrian 1-knots and Legendrian 2-tori

Tobias Ekholm, Tamas Kalman

We construct a Legendrian 2-torus in the 1-jet space of $S^1\times \mathbb{R}$ (or of ${\mathbb{R}}^2$) from a loop of Legendrian knots in the 1-jet space of $\mathbb{R}$. The differential graded algebra (DG…