Consistency of multidimensional combinatorial substitutions



: Jolivet T, Kari J

Publisher: ELSEVIER SCIENCE BV

: 2012

: Theoretical Computer Science

: THEORETICAL COMPUTER SCIENCE

: THEOR COMPUT SCI

: 454

: 178

: 188

: 11

: 0304-3975

DOI: https://doi.org/10.1016/j.tcs.2012.03.050


We prove that it is undecidable whether a two-dimensional substitution is consistent or overlapping, and we provide practical algorithms to decide these properties in some particular cases. (C) 2012 Elsevier B.V. All rights reserved.



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