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Cannon-Thurston maps. (English) Zbl 1447.57027

Sirakov, Boyan (ed.) et al., Proceedings of the international congress of mathematicians, ICM 2018, Rio de Janeiro, Brazil, August 1–9, 2018. Volume II. Invited lectures. Hackensack, NJ: World Scientific; Rio de Janeiro: Sociedade Brasileira de Matemática (SBM). 885-917 (2018).
Summary: We give an overview of the theory of Cannon-Thurston maps which forms one of the links between the complex analytic and hyperbolic geometric study of Kleinian groups. We also briefly sketch connections to hyperbolic subgroups of hyperbolic groups and end with some open questions.
For the entire collection see [Zbl 1437.00044].

MSC:

57M50 General geometric structures on low-dimensional manifolds
30F40 Kleinian groups (aspects of compact Riemann surfaces and uniformization)
20F65 Geometric group theory
20F67 Hyperbolic groups and nonpositively curved groups
57-02 Research exposition (monographs, survey articles) pertaining to manifolds and cell complexes