The Group of Automorphisms of the Functi
โ
Aristides I. Kontogeorgis
๐
Article
๐
1998
๐
Elsevier Science
๐
English
โ 390 KB
We will study the group of automorphisms of the function fields of the curves x n + y m +1=0, for n{m. This groups is bigger than +(n)\_+(m) in case m | n. If moreover n&1 is a power of the characteristic, then the group order exceeds the Hurwitz bound.