On reachability problems for low-dimensional matrix semigroups
We consider the Membership and the Half-Space Reachability problems for matrices in dimensions two and three. Our first main result is that the Membership Problem is decidable for finitely generated sub-semigroups of the Heisenberg group over rational numbers. Furthermore, we prove two decidability...
Главные авторы: | Colcombet, T, Ouaknine, J, Semukhin, P, Worrell, J |
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Формат: | Conference item |
Опубликовано: |
Schloss Dagstuhl - Leibniz-Zentrum für Informatik
2019
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