example 0.0.1 [ALP94]
Let \(\li_s: L\times \RR_t\to X\) be an exact Lagrangian homotopy generated by the function \(H_t: L\times \RR_t\to \RR\). The suspension of \(H_t\) is the Lagrangian cobordism \(K_{H_t}\) with topology \(L\times \RR\) parameterized by \begin{align*} L\times \RR\to & X\times \CC\\ (u, s)\mapsto& (\li_t(u), s+\jmath H_t(u))\in X\times \CC. \end{align*}References
[ALP94] | Michèle Audin, François Lalonde, and Leonid Polterovich. Symplectic rigidity: Lagrangian submanifolds. In Holomorphic curves in symplectic geometry, pages 271--321. Springer, 1994. |