On the asphericity of a family of positive relative group presentations

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On the asphericity of a family of positive relative group presentations

Excluding four exceptional cases, the asphericity of the relative presentation P= ⟨G; x|xmgxh⟩ for m ≥ 2 is determined. If H = ⟨g; h⟩ ≤ G, then the exceptional cases occur when H is isomorphic to C5 or C6.

Bibliographic Details
Main Authors:	Aldwaik, Suzana, Edjvet, Martin
Format:	Article
Published:	Cambridge University Press 2017
Subjects:	relative group presentations; pictures; asphericity
Online Access:	https://eprints.nottingham.ac.uk/43716/

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