Inspired by the work of Jankiewicz, Norin, and Wise, in this thesis we describe that given a hyperbolic right-angled polytope, a colouring and a set of moves, it produces a hyperbolic manifold M with a map f: M→S¹. We apply this to a family of hyperbolic polytopes studied by Potyagailo and Vinberg, and by analyzing the resulting map we obtain a 5-manifold fibering over the circle, a 6-manifold with a perfect circle-valued Morse function, and a 7-manifold and a 8-manifold which fiber algebraically. These results are joint work with Giovanni Italiano and Bruno Martelli.

Bestvina–Brady Morse theory on hyperbolic manifolds / Migliorini, Matteo; relatore esterno: MARTELLI, Bruno; Scuola Normale Superiore, ciclo 35, 19-Dec-2023.

Bestvina–Brady Morse theory on hyperbolic manifolds

MIGLIORINI, Matteo
2023

Abstract

Inspired by the work of Jankiewicz, Norin, and Wise, in this thesis we describe that given a hyperbolic right-angled polytope, a colouring and a set of moves, it produces a hyperbolic manifold M with a map f: M→S¹. We apply this to a family of hyperbolic polytopes studied by Potyagailo and Vinberg, and by analyzing the resulting map we obtain a 5-manifold fibering over the circle, a 6-manifold with a perfect circle-valued Morse function, and a 7-manifold and a 8-manifold which fiber algebraically. These results are joint work with Giovanni Italiano and Bruno Martelli.
19-dic-2023
Settore MAT/03 - Geometria
Matematica e Informatica
35
hyperbolic manifolds; fibrations; perfect Morse functions; finiteness properties; Bestvina-Brady Morse theory
Scuola Normale Superiore
MARTELLI, Bruno
MALCHIODI, ANDREA
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11384/137083
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