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arxiv: 0908.0569 · v3 · submitted 2009-08-05 · 🧮 math.GR

Compressed words and automorphisms in fully residually free groups

classification 🧮 math.GR
keywords groupcompresseddecidablefreefullypolynomialproblemresidually
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We show that the compressed word problem in a finitely-generated fully residually free group (F -group) is decidable in polynomial time, and use the result to show that the word problem in the automorphism group of such a group is decidable in polynomial time.

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