Quadratic isoperimetric inequality for mapping tori of hyperbolic groups

In this paper, we establish that the mapping torus of a one-ended torsion-free hyperbolic group exhibits a quadratic isoperimetric inequality.

Authors

Qianwen Sun (ORCID: https://orcid.org/0009-0000-7860-2587)

Institutions

University of Michigan (US)

Publication Details

Journal: Groups Geometry and Dynamics
Published: 2025-06-30
DOI: https://doi.org/10.4171/ggd/904
Primary Topic: Geometric and Algebraic Topology
Type: article
Field-Weighted Citation Impact: 0.00

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article

Quadratic isoperimetric inequality for mapping tori of hyperbolic groups

Qianwen Sun

Jun 30, 2025

Groups Geometry and Dynamics

Geometric and Algebraic Topology

article

Quadratic isoperimetric inequality for mapping tori of hyperbolic groups

Qianwen Sun

June 30, 2025article en

Abstract

In this paper, we establish that the mapping torus of a one-ended torsion-free hyperbolic group exhibits a quadratic isoperimetric inequality.

Groups Geometry and Dynamics

University of Michigan (US)

Openalex Percentile: Top 79%

Geometric and Algebraic Topology

DOI Open Access PDF OpenAlex

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Quadratic isoperimetric inequality for mapping tori of hyperbolic groups — Qianwen Sun · Groups Geometry and Dynamics (2025) | TGRS Research Map | TGRS