Knot contact homology

Tobias Ekholm, John Etnyre, Lenhard Ng +1

The conormal lift of a link $K$ in ${\mathbb{R}}^3$ is a Legendrian submanifold ${\Lambda }_K$ in the unit cotangent bundle $U^{\ast }{\mathbb{R}}^3$ of ${\mathbb{R}}^3$ with contact structure equal to the kernel of the Liou…