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Wilton’s conjecture on uniform negative immersions

Prove that every finite 2‑complex with uniform negative immersions has a locally quasi‑convex hyperbolic fundamental group.

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Background

Uniform negative immersions yield strong subgroup control and coherence results. Wilton’s conjecture proposes that such complexes always produce hyperbolic, locally quasi‑convex groups, aligning with the virtual compact special framework.

This would unify combinatorial immersion negativity with large‑scale hyperbolicity for a broad class of complexes.

References

Wilton has conjectured that all finite 2-complexes with uniform negative immersions have locally quasi-convex hyperbolic fundamental group.

The theory of one-relator groups: history and recent progress (2501.18306 - Linton et al., 30 Jan 2025) in Section 5.1 (Coherence and uniform negative immersions)