Abstract
We construct algebraic function fields over the finite field Fq with many rational points with respect to their genus. The curves constructed are fibre products of Kummer and Artin-Schreier covers of the projective line.
Keywords
References
R. Fraatz , Computation of Maximal Orders of Cyclic Exlensions of Function Fields. PhD Thesis. niversitat Berlin 2005.
A. Garcia and A Garzón, On Ku.mmer Cover whith many Points. J.P.A.A . 185 (2003), 177- 192
A. G arcia and L. Quous, A construction of curves over finite fi,elds. Acta Arithmetica 98 (2001), 1 1-195.
G . van d e r Geer & M. van d e r Vlu gt , Kummer covers with many points. Finite Field and t heir applications 6 (4) (2000) 327- 341.
G. van d e r Geer & M . van der Vlug t , Tables for the function Nq(g), disponible en http://www.wins.uva.ni/ geer.
V. D . G oppa, Codes on algebraic curves. Sov. Math. Dokl. 24 (1981), 170-172.
Y. Ihara Some remarks on the number of rational points of algebraic curves over finite .fields. J. Fac. Sci. Tokyo 28 (19 1) , 721-724.
H. Stichtenoth, Algebraic Function Fields and Codes. Springer-Verlag: Berlín, 1993.
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