Triviality of Xsplit(N)(Q) for certain congruence classes of N |
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Authors: | Pierre Parent |
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Institution: | A2X, U.F.R de mathématiques et d''informatique, Université de Bordeaux I, 351, cours de la libération, 33405 Talence cedex, France |
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Abstract: | We give a criterion to check if, given a prime number N, the only rational points of the modular curve Xsplit(N) are trivial (i.e., cusps or points furnished by complex multiplication). We then prove that this criterion is verified for large enough N satisfying some explicit congruences. To cite this article: P. Parent, C. R. Acad. Sci. Paris, Ser. I 336 (2003). |
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