Keywords

#class_field_theory

Class field theory

Branch of algebraic number theory concerned with abelian extensions

In mathematics, class field theory (CFT) is the fundamental branch of algebraic number theory whose goal is to describe all the abelian Galois extensions of local and global fields using objects associated to the ground field.

Sun 14th

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Class field theory Local class field theory Conductor (class field theory) Timeline of class field theory Non-abelian class field theory Geometric class field theory Ideal class group Algebraic number theory Hilbert class field Iwasawa theory
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