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Related papers: Mixed-platonic 3-manifolds

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We realize 4 of the 6 closed orientable flat 3-manifolds as a cusp section of an orientable finite-volume hyperbolic 4-manifold whose symmetry group acts transitively on the set of cusps.

Geometric Topology · Mathematics 2026-04-29 Edoardo Rizzi

We exhibit the first examples of compact orientable hyperbolic manifolds that do not have any spin structure. We show that such manifolds exist in all dimensions $n \geq 4$. The core of the argument is the construction of a compact…

Geometric Topology · Mathematics 2021-01-06 Bruno Martelli , Stefano Riolo , Leone Slavich

A symplectic form is called hyperbolic if its pull-back to the universal cover is a differential of a bounded one-form. The present paper is concerned with the properties and constructions of manifolds admitting hyperbolic symplectic forms.…

Symplectic Geometry · Mathematics 2007-11-27 Jarek Kedra

Cubic complexes appear in the theory of finite type invariants so often that one can ascribe them to basic notions of the theory. In this paper we begin the exposition of finite type invariants from the `cubic' point of view. Finite type…

Geometric Topology · Mathematics 2007-05-23 Sergei Matveev , Michael Polyak

We construct examples of hyperbolic rational homology spheres and hyperbolic knot complements in rational homology spheres containing closed embedded totally geodesic surfaces.

Geometric Topology · Mathematics 2009-04-23 Jason DeBlois

In this article, we propose a new approach for describing and understanding knots and links in a 3-manifold through the use of an embedded non-orientable surface. Specifically, we define a plat-like representation based on this…

Geometric Topology · Mathematics 2025-03-04 Alessia Cattabriga , Paolo Cavicchioli , Rama Mishra , Visakh Narayanan

We consider the problem of when a closed orientable hyperbolic surface admits a totally geodesic embedding into a closed orientable hyperbolic 3-manifold; given a finite isometric group action on the surface, we consider in particular…

Geometric Topology · Mathematics 2024-02-22 Bruno P. Zimmermann

We describe a class of genus 2 closed hyperbolic 3-manifolds of arbitrarily large volume.

Geometric Topology · Mathematics 2007-05-23 Jennifer Schultens

We prove that for any closed, connected, oriented 3-manifold M, there exists an infinite family of 2-fold branched covers of M that are hyperbolic 3-manifolds and surface bundles over the circle with arbitrarily large volume.

Geometric Topology · Mathematics 2023-01-26 Susumu Hirose , Efstratia Kalfagianni , Eiko Kin

We establish a connection between the Alexander polynomial of a knot and its twisted and $L^2$-versions with the triangulations that appear in 3-dimensional hyperbolic geometry. Specifically, we introduce twisted Neumann--Zagier matrices of…

Geometric Topology · Mathematics 2026-03-12 Stavros Garoufalidis , Seokbeom Yoon

We give an upper bound for the number of compact essential orientable non-isotopic surfaces, with Euler characteristic at least some constant $\chi$, properly embedded in a finite-volume hyperbolic 3-manifold $M$, closed or cusped. This…

Geometric Topology · Mathematics 2026-03-05 Marc Lackenby , Anastasiia Tsvietkova

We investigate the geometry of hyperbolic knots and links whose diagrams have a high amount of twisting of multiple strands. We find information on volume and certain isotopy classes of geodesics for the complements of these links, based…

Geometric Topology · Mathematics 2009-06-25 Jessica S. Purcell

In this paper, we complete the classification of which compact 3-manifolds have a virtually compact special fundamental group by addressing the case of mixed 3-manifolds. A compact aspherical 3-manifold is mixed if has at least one JSJ…

Group Theory · Mathematics 2016-12-20 Joseph Tidmore

We prove that a formal power series associated to an ideally triangulated cusped hyperbolic 3-manifold (together with some further choices) is a topological invariant. This formal power series is conjectured to agree to all orders in…

Geometric Topology · Mathematics 2023-07-13 Stavros Garoufalidis , Matthias Storzer , Campbell Wheeler

We wish to draw attention to an interesting and promising interaction of two theories. On the one hand, it is the theory of \textbf{pseudo-triangulations} which was useful for implicit solution of thecarpenter's rule problem and proved…

Metric Geometry · Mathematics 2007-05-23 Gaiane Panina

We discuss asymptotically hyperbolic manifold with a noncompact boundary which is close to a horosphere in a certain sense. The model case is a horoball or the complement of a horoball in standard hyperbolic space. We show some geometric…

Differential Geometry · Mathematics 2021-02-18 Xiaoxiang Chai

Menasco proved that nontrivial links in the 3-sphere with connected prime alternating non-2-braid projections are hyperbolic. This was further extended to augmented alternating links wherein non-isotopic trivial components bounding disks…

The work of Jorgensen and Thurston shows that there is a finite number N(v) of orientable hyperbolic 3-manifolds with any given volume v. We show that there is an infinite sequence of closed orientable hyperbolic 3-manifolds, obtained by…

Geometric Topology · Mathematics 2012-03-30 Craig Hodgson , Hidetoshi Masai

We show that a hyperbolic 2-bridge knot complement is the unique knot complement in its commensurability class. We also discuss constructions of commensurable hyperbolic knot complements and put forth a conjecture on the number of…

Geometric Topology · Mathematics 2016-01-20 Alan W. Reid , Genevieve S. Walsh

We show that in every commensurability class of cusped arithmetic hyperbolic manifolds of simplest type of dimension $2n+2\geq 6$ there are manifolds $M$ such that the Stiefel-Whitney classes $w_{2j}(M)$ are non-vanishing for all $0 \leq 2j…

Geometric Topology · Mathematics 2023-05-08 Alan W. Reid , Connor Sell