A TOWER OF ARTIN-SCHREIER EXTENSIONS OF FUNCTION-FIELDS ATTAINING THE DRINFELD-VLADUT BOUND

被引:221
作者
GARCIA, A [1 ]
STICHTENOTH, H [1 ]
机构
[1] UNIV ESSEN GESAMTHSCH,FACHBEREICH MATH & INFORMAT 6,D-45117 ESSEN,GERMANY
关键词
D O I
10.1007/BF01884295
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
For an algebraic function field F having a finite constant field, let g(F) (resp. N(F)) denote the genus of F (resp. the number of places of F of degree one). We construct a tower of function fields F-1 subset of or equal to F-2 subset of or equal to F-3 subset of or equal to... over F-q2 such that the ratio N(F-i)/g(F-i) tends to the Drinfeld-Vladut bound q - 1.
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页码:211 / 222
页数:12
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