Commuting upper triangular binary morphisms
Fuente:
arXiv
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| Autor principal: | |
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| Formato: | Preprint |
| Publicado: |
2023
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| Materias: | |
| Acceso en línea: | |
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| _version_ | 1866908942880210944 |
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| author | Honkala, Juha |
| author_facet | Honkala, Juha |
| contents | A morphism $g$ from the free monoid $X^*$ into itself is called upper triangular if the matrix of $g$ is upper triangular. We characterize all upper triangular binary morphisms $g_1$ and $g_2$ such that $g_1g_2=g_2g_1$. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2302_06158 |
| institution | arXiv |
| publishDate | 2023 |
| record_format | arxiv |
| spellingShingle | Commuting upper triangular binary morphisms Honkala, Juha Formal Languages and Automata Theory F.4.3 A morphism $g$ from the free monoid $X^*$ into itself is called upper triangular if the matrix of $g$ is upper triangular. We characterize all upper triangular binary morphisms $g_1$ and $g_2$ such that $g_1g_2=g_2g_1$. |
| title | Commuting upper triangular binary morphisms |
| topic | Formal Languages and Automata Theory F.4.3 |
| url | https://arxiv.org/abs/2302.06158 |