The commuting block maps problem
Authors: Ethan M. Coven, G. A. Hedlund and Frank Rhodes
Journal: Trans. Amer. Math. Soc. 249 (1979), 113-138
MSC: Primary 54H20
MathSciNet review: 526313
Abstract: A block map is a map for some . A block map f induces an endomorphism of the full 2-shift . We define composition of block maps so that . The commuting block maps problem (for f) is to determine . We solve the commuting block maps problem for a number of classes of block maps.
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