Abstract
There already exist classifications of those groups which have regular, context-free or recursively enumerable word problem. The only remaining step in the Chomsky hierarchy is to consider those groups with a context-sensitive word problem. In this paper we consider this problem and prove some results about these groups. We also establish some results about other context-sensitive decision problems in groups.
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Lakin, S.R., Thomas, R.M. (2004). Context-Sensitive Decision Problems in Groups. In: Calude, C.S., Calude, E., Dinneen, M.J. (eds) Developments in Language Theory. DLT 2004. Lecture Notes in Computer Science, vol 3340. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-540-30550-7_25
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DOI: https://doi.org/10.1007/978-3-540-30550-7_25
Publisher Name: Springer, Berlin, Heidelberg
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