6533b872fe1ef96bd12d399a

RESEARCH PRODUCT

Minimal forbidden patterns of multi-dimensional shifts

Francesca FiorenziMarie-pierre BéalFilippo Mignosi

subject

General Mathematics[INFO.INFO-DS]Computer Science [cs]/Data Structures and Algorithms [cs.DS][INFO.INFO-DS] Computer Science [cs]/Data Structures and Algorithms [cs.DS]020206 networking & telecommunications0102 computer and information sciences02 engineering and technology01 natural sciencesCombinatoricsConjugacy class010201 computation theory & mathematics0202 electrical engineering electronic engineering information engineeringMulti dimensionalComputingMilieux_MISCELLANEOUSMathematics

description

We study whether the entropy (or growth rate) of minimal forbidden patterns of symbolic dynamical shifts of dimension 2 or more, is a conjugacy invariant. We prove that the entropy of minimal forbidden patterns is a conjugacy invariant for uniformly semi-strongly irreducible shifts. We prove a weaker invariant in the general case.

https://hal.archives-ouvertes.fr/hal-00619224