Class field theory
= Class field theory
{wiki}
Global class field theory classifies finite abelian extensions of a number field using ideal-class or idele-class quotients and the Artin reciprocity map.
= Global class field theory
{synonym}
= Class field theory
{wiki}
Global class field theory classifies finite abelian extensions of a number field using ideal-class or idele-class quotients and the Artin reciprocity map.
= Global class field theory
{synonym}