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Main theorem of class field theory
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Mathematics
Area of mathematics
Algebra
Algebraic number theory
Class field theory
2026-10-14
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The
ray class field
realizes the
ray class group
through the Artin reciprocity
map
and is the
maximal abelian extension
with bounded conductor.
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Class field theory
Algebraic number theory
Algebra
Area of mathematics
Mathematics
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Past exam of the mathematics course of the University of Cambridge
/
2012
/
iii
/
Paper 81
/
3
/
ii
/
Solution
Past exam of the mathematics course of the University of Cambridge
/
2012
/
iii
/
Paper 81
/
3
/
i
/
Solution
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