A1 Refereed original research article in a scientific journal

Consistency of multidimensional combinatorial substitutions



Authors: Jolivet T, Kari J

Publisher: ELSEVIER SCIENCE BV

Publication year: 2012

Journal: Theoretical Computer Science

Journal name in source: THEORETICAL COMPUTER SCIENCE

Journal acronym: THEOR COMPUT SCI

Volume: 454

First page : 178

Last page: 188

Number of pages: 11

ISSN: 0304-3975

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


Abstract
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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