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New posts in cyclotomic-fields
Is there a standard way to find the subfields of $\Bbb{Q}(\zeta_n)$ when $n$ is not prime?
abstract-algebra
galois-theory
roots-of-unity
cyclotomic-fields
Decomposition of unramified primes in normal closure of pure quintic field
number-theory
cyclotomic-fields
ramification
unramified-extension
Which cyclotomic fields are different?
field-theory
extension-field
cyclotomic-fields
Closest cyclotomic integer to a cyclotomic number?
abstract-algebra
number-theory
algebraic-number-theory
cyclotomic-fields
Degree of $\mathbb{Q}(\zeta_n)$ over $\mathbb{Q}(\zeta_n+\zeta_{n}^{-1})$
field-theory
algebraic-number-theory
cyclotomic-fields
Dedekind zeta function for a subfield of cyclotomic field
reference-request
algebraic-number-theory
cyclotomic-fields
Show that $\mathbb{Q}(\zeta_n)$ is Galois over $\mathbb{Q}$ and $Gal(\mathbb{Q}(\zeta_n)/\mathbb{Q}))\cong \mathbb{Z_n}^*$ [duplicate]
field-theory
galois-theory
extension-field
roots-of-unity
cyclotomic-fields
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