OAI/NumberTheory/JointDickman/Probability/CyclicKernelPartialSums.lean
2 declarations, 0 contain sorry, 0 declared as axioms
Partial sums of nonzero rational frequencies
- lemma
OAI.JointDickman.cyclicGeometricKernel_zeroline 10 - theorem
OAI.JointDickman.cyclic_kernel_nonzero_partial_boundline 15Source documentation
The nonzero frequencies in any initial segment contribute only O(N(L+q)).
theorem cyclic_kernel_nonzero_partial_bound {q : ℕ} [NeZero q] (N L : ℕ) (u : (ZMod q)ˣ) : (∑ n ∈ Icc 1 L, if q ∣ n then 0 else cyclicGeometricKernel N ((n:ZMod q)*(u:ZMod q))) ≤ (N:ℝ)*((L:ℝ)+2*q) := by …Mentions: OAI.JointDickman.cyclicGeometricKernel