Directed strongly regular graphs and divisible design graphs from Tatra association schemes
Fuente:
arXiv
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| Autores principales: | , |
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| Formato: | Preprint |
| Publicado: |
2026
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| Materias: | |
| Acceso en línea: | |
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| _version_ | 1866912827134967808 |
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| author | Muzychuk, Mikhail Ryabov, Grigory |
| author_facet | Muzychuk, Mikhail Ryabov, Grigory |
| contents | In this paper, we construct directed strongly regular graphs and divisible design graphs with new parameters merging some basic relations of so-called Tatra associations schemes. We also study the above association schemes, their fusions and isomorphisms. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2601_09955 |
| institution | arXiv |
| publishDate | 2026 |
| record_format | arxiv |
| spellingShingle | Directed strongly regular graphs and divisible design graphs from Tatra association schemes Muzychuk, Mikhail Ryabov, Grigory Combinatorics 05C25, 05C60, 20B25 In this paper, we construct directed strongly regular graphs and divisible design graphs with new parameters merging some basic relations of so-called Tatra associations schemes. We also study the above association schemes, their fusions and isomorphisms. |
| title | Directed strongly regular graphs and divisible design graphs from Tatra association schemes |
| topic | Combinatorics 05C25, 05C60, 20B25 |
| url | https://arxiv.org/abs/2601.09955 |