English

Continuous and coherent actions on wrapped Fukaya categories

Symplectic Geometry 2024-07-18 v6 Algebraic Topology

Abstract

We establish the continuous functoriality of wrapped Fukaya categories with respect to Liouville automorphisms, yielding a way to probe the homotopy type of the automorphism group of a Liouville sector. These methods prove Liouville and monotone cases of a conjecture of Teleman from the 2014 ICM. In the case of a cotangent bundle, we show that the Abouzaid equivalence between the wrapped category and the infinity-category of local systems intertwines our action with the action of diffeomorphisms of the zero section. In particular, our methods yield a typically non-trivial map from the rational homotopy groups of Liouville automorphisms to the rational string topology algebra of the zero section.

Keywords

Cite

@article{arxiv.1911.00349,
  title  = {Continuous and coherent actions on wrapped Fukaya categories},
  author = {Yong-Geun Oh and Hiro Lee Tanaka},
  journal= {arXiv preprint arXiv:1911.00349},
  year   = {2024}
}

Comments

64 pages, 5 figures. Comments welcome!