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Recognition of subgroups of direct products of hyperbolic groups |
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| Authors: | Martin R Bridson Charles F Miller III |
| Institution: | Department of Mathematics, 180 Queen's Gate, London SW7 2BZ, United Kingdom ; Department of Mathematics and Statistics, University of Melbourne, Parkville 3052, Australia |
| Abstract: | We give examples of direct products of three hyperbolic groups in which there cannot exist an algorithm to decide which finitely presented subgroups are isomorphic. |
| Keywords: | Hyperbolic groups finitely presented subgroups isomorphism problem |
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