arXiv:math/0111006 [math.NT]AbstractReferencesReviewsResources
Appendix to a paper of Maisner and Nart
Published 2001-11-01Version 1
We prove that there is no genus-2 curve over F_q whose Jacobian has characteristic polynomial of Frobenius equal to x^4 + (1 - 2q) x^2 + q^2. Maisner and Nart had observed (by direct computation) that this was true for all q less than 65.
Comments: 2 pages, Latex. To appear in Experiment. Math
Journal: Experiment. Math. 11 (2002) 321--337.
Tags: journal article
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