Characterizing biautomatic groups
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2021-05-16
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Working Paper
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yes
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Abstract
This paper corrects the characterisation of biautomatic groups presented in Lemma 2.5.5 in the book Word Processing in Groups by Epstein et al. We present a counterexample to the lemma, and we reformulate the lemma to give a valid characterisation of biautomatic groups.
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2105.07509
Publisher
Cornell University
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03500 - Lang, Urs / Lang, Urs