Residue-degree totals and prime-norm ideal counts #
theorem
NairTenenbaum.primeIdealSupport_weighted_degree_eq
{K : Type u_1}
[Field K]
[NumberField K]
{p : ℕ}
(hp : Nat.Prime p)
:
∑ P : ↥(primeIdealSupport K p),
(↑P).inertiaDeg ℤ * Multiset.count (↑P) (UniqueFactorizationMonoid.normalizedFactors (Ideal.span {↑p})) = Module.finrank ℚ K
theorem
NairTenenbaum.primeIdealSupport_sum_inertiaDeg_le
{K : Type u_1}
[Field K]
[NumberField K]
{p : ℕ}
(hp : Nat.Prime p)
: