Tetragonal modular quotients $X_0^+(N)$
Fuente:
arXiv
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| Autor principal: | |
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| Formato: | Preprint |
| Publicado: |
2023
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| Acceso en línea: | |
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| _version_ | 1866914842846167040 |
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| author | Orlić, Petar |
| author_facet | Orlić, Petar |
| contents | In this paper we determine all quotient curves $X_0^+(N)$ whose $\mathbb{Q}$ or $\mathbb{C}$-gonality is equal to $4$. As a consequence, we find several new cases when the modular curve $X_0(N)$ has $\mathbb{Q}$-gonality equal to $8$. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2311_09955 |
| institution | arXiv |
| publishDate | 2023 |
| record_format | arxiv |
| spellingShingle | Tetragonal modular quotients $X_0^+(N)$ Orlić, Petar Number Theory In this paper we determine all quotient curves $X_0^+(N)$ whose $\mathbb{Q}$ or $\mathbb{C}$-gonality is equal to $4$. As a consequence, we find several new cases when the modular curve $X_0(N)$ has $\mathbb{Q}$-gonality equal to $8$. |
| title | Tetragonal modular quotients $X_0^+(N)$ |
| topic | Number Theory |
| url | https://arxiv.org/abs/2311.09955 |