Work

Exact Lagrangians from contracting $\mathbb{C}^*$-actions

Year: 2022
Type: preprint
Abstract: We obtain families of non-isotopic closed exact Lagrangian submanifolds in quasi-projective holomorphic symplectic manifolds that admit contracting $\mathbb{C}^*$-actions. We show that the Floer cohomologies of these Lagrangians are topological in nature, recovering the ordinary cohomologies of their intersection. Moreover, by using these Lagrangians and a version of Carrell-Goresky's integral decomposition theorem, we obtain degree-wise lower bounds on the symplectic cohomology of these spaces.
Language: English
Open Access status: green
OpenAlex ID: W4282925570
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