Fibre products, non-positive curvature, and decision problems
We give a criterion for fibre products to be finitely presented and use it as the basis of a construction that encodes the pathologies of finite group presentations into pairs of groups P ⊂ G where G is a product of hyperbolic groups and P is a finitely presented subgroup. This enables us to prove t...
Main Authors: | , , , |
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Format: | Journal article |
Language: | English |
Published: |
2000
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