• File:attachments/ant.pdf
• https://www.wikiwand.com/en/Algebraic_number_field

Notes

• Gauss’ lemma: the \(C(p(x)q(x)) = C(p(x)) C(q(x))\) for \(C\) the content of a polynomial, the gcd of the coefficients.

• What is the degree of a number field?

• What is a rational prime?