The undecidability of joint embedding for 3-dimensional permutation classes

Autor: Samuel Braunfeld
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Discrete Mathematics & Theoretical Computer Science, Vol vol. 22 no. 2, Permutation..., Iss Special issues (2021)
Druh dokumentu: article
ISSN: 1365-8050
DOI: 10.46298/dmtcs.6165
Popis: As a step towards resolving a question of Ru\v{s}kuc on the decidability of joint embedding for hereditary classes of permutations, which may be viewed as structures in a language of 2 linear orders, we show the corresponding problem is undecidable for hereditary classes of structures in a language of 3 linear orders.
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