Cyclotomic polynomials

GPTKB entity

Statements (32)
Predicate Object
gptkbp:instanceOf gptkb:mathematical_concept
gptkbp:application algebraic number theory
constructibility of regular polygons
factorization of x^n - 1
gptkbp:coefficients integers
gptkbp:definedIn minimal polynomials of primitive nth roots of unity over the rationals
gptkbp:degree gptkb:Euler's_totient_function_φ(n)
gptkbp:field gptkb:algebra
number theory
gptkbp:fifth_cyclotomic_polynomial Φ_5(x) = x^4 + x^3 + x^2 + x + 1
gptkbp:first_cyclotomic_polynomial Φ_1(x) = x - 1
gptkbp:fourth_cyclotomic_polynomial Φ_4(x) = x^2 + 1
https://www.w3.org/2000/01/rdf-schema#label Cyclotomic polynomials
gptkbp:irreducible_over rational numbers
gptkbp:namedFor gptkb:Carl_Friedrich_Gauss
gptkbp:notation Φ_n(x)
gptkbp:product_formula x^n - 1 = product over d|n of Φ_d(x)
gptkbp:property symmetric polynomial
integer coefficients
irreducible polynomial
monic polynomial
gptkbp:relatedTo primitive roots
roots of unity
cyclotomic fields
gptkbp:roots primitive nth roots of unity
gptkbp:second_cyclotomic_polynomial Φ_2(x) = x + 1
gptkbp:third_cyclotomic_polynomial Φ_3(x) = x^2 + x + 1
gptkbp:used_in gptkb:Galois_theory
finite fields
constructing regular polygons
gptkbp:bfsParent gptkb:Cyclotomic_fields
gptkbp:bfsLayer 8