The Brauer–Manin obstruction for curves having split Jacobians

Samir Siksek[1]

  • [1] Department of Mathematics and Statistics Faculty of Science Sultan Qaboos University P.O. Box 36 Al-Khod 123, Oman

Journal de Théorie des Nombres de Bordeaux (2004)

  • Volume: 16, Issue: 3, page 773-777
  • ISSN: 1246-7405

Abstract

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Let X 𝒜 be a non-constant morphism from a curve X to an abelian variety 𝒜 , all defined over a number field k . Suppose that X is a counterexample to the Hasse principle. We give sufficient conditions for the failure of the Hasse principle on X to be accounted for by the Brauer–Manin obstruction. These sufficiency conditions are slightly stronger than assuming that 𝒜 ( k ) and Ш ( 𝒜 / k ) are finite.

How to cite

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Siksek, Samir. "The Brauer–Manin obstruction for curves having split Jacobians." Journal de Théorie des Nombres de Bordeaux 16.3 (2004): 773-777. <http://eudml.org/doc/249265>.

@article{Siksek2004,
abstract = {Let $X \rightarrow \{\mathcal\{A\}\}$ be a non-constant morphism from a curve $X$ to an abelian variety $\{\mathcal\{A\}\}$, all defined over a number field $k$. Suppose that $X$ is a counterexample to the Hasse principle. We give sufficient conditions for the failure of the Hasse principle on $X$ to be accounted for by the Brauer–Manin obstruction. These sufficiency conditions are slightly stronger than assuming that $\{\mathcal\{A\}\}(k)$ and $\{\cyrX\}(\{\mathcal\{A\}\}/k)$ are finite.},
affiliation = {Department of Mathematics and Statistics Faculty of Science Sultan Qaboos University P.O. Box 36 Al-Khod 123, Oman},
author = {Siksek, Samir},
journal = {Journal de Théorie des Nombres de Bordeaux},
language = {eng},
number = {3},
pages = {773-777},
publisher = {Université Bordeaux 1},
title = {The Brauer–Manin obstruction for curves having split Jacobians},
url = {http://eudml.org/doc/249265},
volume = {16},
year = {2004},
}

TY - JOUR
AU - Siksek, Samir
TI - The Brauer–Manin obstruction for curves having split Jacobians
JO - Journal de Théorie des Nombres de Bordeaux
PY - 2004
PB - Université Bordeaux 1
VL - 16
IS - 3
SP - 773
EP - 777
AB - Let $X \rightarrow {\mathcal{A}}$ be a non-constant morphism from a curve $X$ to an abelian variety ${\mathcal{A}}$, all defined over a number field $k$. Suppose that $X$ is a counterexample to the Hasse principle. We give sufficient conditions for the failure of the Hasse principle on $X$ to be accounted for by the Brauer–Manin obstruction. These sufficiency conditions are slightly stronger than assuming that ${\mathcal{A}}(k)$ and ${\cyrX}({\mathcal{A}}/k)$ are finite.
LA - eng
UR - http://eudml.org/doc/249265
ER -

References

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  2. J.W.S. Cassels, A. Fröhlich, Algebraic number theory. Academic press, New York, 1967. Zbl0153.07403MR215665
  3. D. Coray, C. Manoil, On large Picard groups and the Hasse Principle for curves and K3 surfaces. Acta Arith. LXXVI.2 (1996), 165–189. Zbl0877.14005MR1393513
  4. J.E. Cremona, Algorithms for modular elliptic curves. second edition, Cambridge University Press, 1996. Zbl0758.14042MR1628193
  5. V.A. Kolyvagin, Euler systems. I The Grothendieck Festschrift, Vol. II, 435–483, Progr. Math. 87, Birkhäuser, Boston, 1990. Zbl0742.14017MR1106906
  6. V. Scharaschkin, The Brauer-Manin obstruction for curves. To appear. Zbl1169.14021
  7. A.N. Skorobogatov, Torsors and rational points. Cambridge Tracts in Mathematics 144, Cambridge University Press, 2001. Zbl0972.14015MR1845760

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