The automorphism group of the modular curve X* 0 (N) with square-free level
We determine the automorphism group of the modular curve X* 0 (N), obtained as the quotient of the modular curve X0(N) by the group of its Atkin-Lehner involutions, for all square-free values of N.
| Autores: | , |
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| Tipo de documento: | artigo |
| Data de publicação: | 2021 |
| País: | España |
| Recursos: | Universitat Politècnica de Catalunya (UPC) |
| Repositório: | UPCommons. Portal del coneixement obert de la UPC |
| Idioma: | inglês |
| OAI Identifier: | oai:upcommons.upc.edu:2117/347197 |
| Acesso em linha: | https://hdl.handle.net/2117/347197 https://dx.doi.org/10.1090/tran/8391 |
| Access Level: | Acceso aberto |
| Palavra-chave: | Algebraic geometry Number theory Geometria algebraica Nombres, Teoria dels Àrees temàtiques de la UPC::Matemàtiques i estadística::Àlgebra |
| Resumo: | We determine the automorphism group of the modular curve X* 0 (N), obtained as the quotient of the modular curve X0(N) by the group of its Atkin-Lehner involutions, for all square-free values of N. |
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