English

Embedded surfaces with infinite cyclic knot group

Geometric Topology 2026-05-04 v7

Abstract

We study locally flat, compact, oriented surfaces in 44-manifolds whose exteriors have infinite cyclic fundamental group. We give algebraic topological criteria for two such surfaces, with the same genus gg, to be related by an ambient homeomorphism, and further criteria that imply they are ambiently isotopic. Along the way, we prove that certain pairs of topological 44-manifolds with infinite cyclic fundamental group, homeomorphic boundaries, and equivalent equivariant intersection forms, are homeomorphic.

Keywords

Cite

@article{arxiv.2009.13461,
  title  = {Embedded surfaces with infinite cyclic knot group},
  author = {Anthony Conway and Mark Powell},
  journal= {arXiv preprint arXiv:2009.13461},
  year   = {2026}
}

Comments

v2 fixes an error in the proof of Theorem 1.3. The issue in the proof Theorem 5.10 (now Theorem 5.11) has been corrected. v3, v4 are reorganisations; new figures and applications are added. v5: Added report number. v6: Fixed the definition of a trivial 1-handle stabilisation. To appear in Geometry & Topology. v7: Fixes an error: Theorems 1.7, 1.8 on n-roll 1-twist rim surgery only hold for n=0

R2 v1 2026-06-23T18:51:12.921Z