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November 2017 Examples of genus two fibrations with no sections on rational surfaces
Shinya Kitagawa
Proc. Japan Acad. Ser. A Math. Sci. 93(9): 93-98 (November 2017). DOI: 10.3792/pjaa.93.93

Abstract

We construct explicit examples of genus two fibrations with no sections on rational surfaces by the double covering method. For the proof of non-existence of sections, we use the theory of the virtual Mordell-Weil groups.

Citation

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Shinya Kitagawa. "Examples of genus two fibrations with no sections on rational surfaces." Proc. Japan Acad. Ser. A Math. Sci. 93 (9) 93 - 98, November 2017. https://doi.org/10.3792/pjaa.93.93

Information

Published: November 2017
First available in Project Euclid: 2 November 2017

zbMATH: 06850981
MathSciNet: MR3719449
Digital Object Identifier: 10.3792/pjaa.93.93

Subjects:
Primary: 14D06
Secondary: 14G05 , 14J26

Keywords: Mordell-Weil groups , rational surfaces , Sections of fibrations

Rights: Copyright © 2017 The Japan Academy

Vol.93 • No. 9 • November 2017
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