cyclotomic fields

Unity root extensions

Cyclotomic fields are number fields generated by roots of unity—complex numbers that equal 1 when raised to some power.

The simplest example comes from adjoining a primitive nth root of unity to the rational numbers.

These fields have elegant arithmetic properties and play a central role in algebraic number theory, particularly in studying Fermat's Last Theorem and class field theory.

Galois

conjugation

Verb form variation system

arithmetic

ramification

Secondary consequence of action

index

algebraic

irreducible

Cannot be simplified further

discriminant

analytic

Bernoulli numbers

Rational sequence in analysis

roots

nth root

Exponent's inverse operation

sine · argument · period · regular polygon

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field, circle, cycle, cycling, cyclic, cyclical, cyclist, cycler

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