Displaying similar documents to “A note on the continuous extensions of injective morphisms between free groups to relatively fre profinite groups.”

Asphericity of symmetric presentations

Fulvia Spaggiari (2006)

Publicacions Matemàtiques

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Using the notion of relative presentation due to Bogley and Pride, we give a new proof of a theorem of Prishchepov on the asphericity of certain symmetric presentations of groups. Then we obtain further results and applications to topology of low-dimensional manifolds.