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Deformation of integral sections in the Mordell–Weil group

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Abstract

Using deformation theory, we answer two questions of Shioda concerning the infinitesimal structure of the moduli space of integral sections in the Mordell–Weil group.

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Authors and Affiliations

  1. School of Mathematical Sciences, Soochow University, Suzhou, 215006, People’s Republic of China

    Cheng Gong & Yi Gu

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  1. Cheng Gong
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  2. Yi Gu
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Correspondence to Yi Gu.

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Gong, C., Gu, Y. Deformation of integral sections in the Mordell–Weil group. Arch. Math. 120, 373–379 (2023). https://doi.org/10.1007/s00013-023-01828-3

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  • DOI: https://doi.org/10.1007/s00013-023-01828-3

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