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We define the notion of torically hyperbolic varieties and we construct pair-of-pants decompositions for these in terms of angle sets of essential projective hyperplane complements. This construction generalizes the classical pair-of-pants…

Algebraic Geometry · Mathematics 2026-02-26 Yassine Elmaazouz , Paul Alexander Helminck

The target space of a (4,0) supersymmetric two-dimensional sigma model with Wess-Zumino term has a connection with totally skew-symmetric torsion and holonomy contained in Sp(n)Sp(1) (resp. Sp(n)), QKT (resp. HKT)-spaces. We study the…

Differential Geometry · Mathematics 2007-05-23 Stefan Ivanov , Ivan Minchev

We introduce a construction that simultaneously yields cusped spaces of relatively hyperbolic groups, and spaces quasi-isometric to Teichmueller metrics. We use this to study Dehn-filling-like quotients of various groups, among which…

Geometric Topology · Mathematics 2026-04-16 Giorgio Mangioni , Alessandro Sisto

We study the order of lengths of closed geodesics on hyperbolic surfaces. Our first main result is that the order of lengths of curves determine a point in Teichm\"uller space. In an opposite direction, we identify classes of curves whose…

Geometric Topology · Mathematics 2025-06-10 Hugo Parlier , Hanh Vo , Binbin Xu

We study in this paper quasiperiodic maximal surfaces in pseudo-hyperbolic spaces and show that they are characterised by a curvature condition, Gromov hyperbolicity or conformal hyperbolicity. We show that the limit curves of these…

Differential Geometry · Mathematics 2022-05-02 François Labourie , Jérémy Toulisse

In this work, we study the asymptotic geometry of the mapping class group and Teichmueller space. We introduce tools for analyzing the geometry of `projection' maps from these spaces to curve complexes of subsurfaces; from this we obtain…

Geometric Topology · Mathematics 2009-03-02 Jason A Behrstock

For each oriented surface $\Sigma$ of genus $g$ we study a limit of quantum representations of the mapping class group arising in TQFT derived from the Kauffman bracket. We determine that these representations converge in the Fell topology…

Geometric Topology · Mathematics 2007-05-23 Julien Marche , Majid Narimannejad

Teichm\"uller TQFT is a unitary 3d topological theory whose Hilbert spaces are spanned by Liouville conformal blocks. It is related but not identical to PSL(2,R) Chern-Simons theory. To physicists, it is known in particular in the context…

High Energy Physics - Theory · Physics 2018-05-09 Victor Mikhaylov

This paper contains two main results. The first is the existence of an equivariant Weil-Petersson geodesic in Teichmueller space for any choice of pseudo-Anosov mapping class. As a consequence one obtains a classification of the elements of…

Differential Geometry · Mathematics 2007-05-23 Georgios Daskalopoulos , Richard Wentworth

We relate the quantum Steenrod square to Seidel's equivariant pair-of-pants product for open convex symplectic manifolds that are either monotone or exact, using an equivariant version of the PSS isomorphism. We proceed similarly for…

Symplectic Geometry · Mathematics 2022-04-13 Nicholas Wilkins

We study compact hyperbolic surface laminations. These are a generalization of closed hyperbolic surfaces which appear to be more suited to the study of Teichm\"uller theory than arbitrary non-compact surfaces. We show that the…

Differential Geometry · Mathematics 2019-07-30 Sébastien Alvarez , Graham Smith

We give a lower bound for the widths of the collars of certain short partial pants decomposition of the surface. Then we apply this to obtain upper bounds of the renormalized volume of certain Schottky manifolds in terms of the hyperbolic…

Geometric Topology · Mathematics 2025-09-18 Dídac Martínez-Granado , Franco Vargas Pallete

An expansion is developed for the Weil-Petersson Riemann curvature tensor in the thin region of the Teichm\"{u}ller and moduli spaces. The tensor is evaluated on the gradients of geodesic-lengths for disjoint geodesics. A precise lower…

Differential Geometry · Mathematics 2011-10-05 Scott A. Wolpert

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 calculate the large quantum level asymptotic expansion of the RT-invariants associated to SU(2) of all oriented Seifert 3-manifolds X with orientable base or non-orientable base with even genus. Moreover, we identify the Chern-Simons…

Quantum Algebra · Mathematics 2007-05-23 Søren Kold Hansen

A closed hyperbolic surface of genus $g\ge 2$ can be decomposed into pairs of pants along shortest closed geodesics and if these curves are sufficiently short (and with lengths uniformly bounded away from 0), then the geometry of the…

Geometric Topology · Mathematics 2013-06-27 James W. Anderson , Hugo Parlier , Alexandra Pettet

Thurston's equations determine the hyperbolic structure of a 3-manifold with a triangulation. In work by Thistlethwaite and Tsvietkova, an alternative method was developed for link complements in $S^3$ depending on the link diagram, where a…

Geometric Topology · Mathematics 2025-01-28 Alice Kwon , Byungdo Park , Ying Hong Tham

Topological Quantum Field Theories (TQFTs) pertinent to some emergent low energy phenomena of condensed matter lattice models in 2+1 and 3+1D are explored. Many of our field theories are highly-interacting without free quadratic analogs.…

Strongly Correlated Electrons · Physics 2018-06-04 Pavel Putrov , Juven Wang , Shing-Tung Yau

We analyze the orbifolds that can be obtained as quotients of hyperbolic 3-manifolds admitting a Heegaard splitting of genus two by their orientation preserving isometry groups. The genus two hyperbolic 3-manifolds are exactly the…

Geometric Topology · Mathematics 2014-11-05 Annalisa Bruno , Mattia Mecchia

Let $X_0$ be an infinite genus hyperbolic surface (whose boundary components, if any, are closed geodesics or punctures) which has an upper bounded pants decomposition. The length spectrum Teichm\"uller space $T_{ls}(X_0)$ consists of all…

Geometric Topology · Mathematics 2012-11-19 Dragomir Šarić
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