Statement file: psiM (Section3).
This file contains exactly one declaration of the formalization's public statement surface.
noncomputable def
AVenhance.Ingredients.psiM
{β : ℝ}
(I : Ingredients β)
(m : ℕ)
(t : ℝ)
(x : Homogenization.Vec 2)
:
ψ_m(t, x) := ∑_{k ∈ 2ℤ+1} ζ̂_{m,l_k}(t) ζ_{m,k}(t) ψ_{m,k}(x), e.psi.m (label 2755).