cogaloisとは 意味・読み方・使い方

形容詞

cogalois (not comparable)

1. (数学) Pertaining to the correspondence between subfields of a radical field extension with subgroups of a cogroup that is a Galois group.
   • Template:invoke:time, Marco Antonio Sánchez-Mirafuentes, Julio Cesar Salas-Torres, Gabriel Villa-Salvador, “Cogalois theory and Drinfeld modules”, in arXiv^[1]:

     We show that, in the present form, there does not exist a cogalois theory for Drinfeld modules of rank or class number larger than one.