Elliptic Fibrations on a Generic Jacobian Kummer Surface

We describe all the elliptic fibrations with section on the Kummer surface X of the Jacobian of a very general curve C of genus 2 over an algebraically closed field of characteristic 0, modulo the automorphism group of X and the symmetric group on the Weierstrass points of C. In particular, we compu...

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Main Author: Kumar, Abhinav
Other Authors: Massachusetts Institute of Technology. Department of Mathematics
Format: Article
Language:en_US
Published: American Mathematical Society (AMS) 2015
Online Access:http://hdl.handle.net/1721.1/93124
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author Kumar, Abhinav
author2 Massachusetts Institute of Technology. Department of Mathematics
author_facet Massachusetts Institute of Technology. Department of Mathematics
Kumar, Abhinav
author_sort Kumar, Abhinav
collection MIT
description We describe all the elliptic fibrations with section on the Kummer surface X of the Jacobian of a very general curve C of genus 2 over an algebraically closed field of characteristic 0, modulo the automorphism group of X and the symmetric group on the Weierstrass points of C. In particular, we compute elliptic parameters and Weierstrass equations for the 25 different fibrations and analyze the reducible fibers and Mordell-Weil lattices. This answers completely a question posed by Kuwata and Shioda in 2008.
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spelling mit-1721.1/931242022-09-30T16:52:22Z Elliptic Fibrations on a Generic Jacobian Kummer Surface Kumar, Abhinav Massachusetts Institute of Technology. Department of Mathematics Kumar, Abhinav We describe all the elliptic fibrations with section on the Kummer surface X of the Jacobian of a very general curve C of genus 2 over an algebraically closed field of characteristic 0, modulo the automorphism group of X and the symmetric group on the Weierstrass points of C. In particular, we compute elliptic parameters and Weierstrass equations for the 25 different fibrations and analyze the reducible fibers and Mordell-Weil lattices. This answers completely a question posed by Kuwata and Shioda in 2008. National Science Foundation (U.S.) (Grant DMS-0757765) National Science Foundation (U.S.) (Grant DMS-0952486) Solomon Buchsbaum AT&T Research Fund 2015-01-22T16:24:49Z 2015-01-22T16:24:49Z 2014-05 2012-02 Article http://purl.org/eprint/type/JournalArticle 1056-3911 1534-7486 http://hdl.handle.net/1721.1/93124 Kumar, Abhinav en_US http://www.ams.org/journals/jag/2014-23-04/S1056-3911-2014-00620-2/ Journal of Algebraic Geometry Creative Commons Attribution-Noncommercial-Share Alike http://creativecommons.org/licenses/by-nc-sa/4.0/ application/pdf American Mathematical Society (AMS) arXiv
spellingShingle Kumar, Abhinav
Elliptic Fibrations on a Generic Jacobian Kummer Surface
title Elliptic Fibrations on a Generic Jacobian Kummer Surface
title_full Elliptic Fibrations on a Generic Jacobian Kummer Surface
title_fullStr Elliptic Fibrations on a Generic Jacobian Kummer Surface
title_full_unstemmed Elliptic Fibrations on a Generic Jacobian Kummer Surface
title_short Elliptic Fibrations on a Generic Jacobian Kummer Surface
title_sort elliptic fibrations on a generic jacobian kummer surface
url http://hdl.handle.net/1721.1/93124
work_keys_str_mv AT kumarabhinav ellipticfibrationsonagenericjacobiankummersurface