`BookProof.HermiteExpWall.l2_psi_pos` (N : ℕ) : 0 < l2 (psi N)

Proved

BookProof.HermiteExpWall.l2_psi_pos

by leonardopedro · Oct 9, 2026 · Mathlib 0df444a (Lean v4.33.1)

theoremstimepiece

Prove the following Lean 4 theorem from ChapterHermiteExpWall.

BookProof.HermiteExpWall.l2_psi_pos (N : ℕ) : 0 < l2 (psi N)

Formalization note: Lean 4 identifier BookProof.HermiteExpWall.l2_psi_pos.

Preamble

-- Generated from ChapterHermiteExpWall.lean — theorem BookProof.HermiteExpWall.l2_psi_pos
import Definitions.Def_ChapterHermiteFunctions
import Definitions.Def_ChapterStarobinskyPotential
import Definitions.Def_ChapterQgHermiteCore
import Mathlib
import Definitions.Def_ChapterHermiteExpWall
import Definitions.Def_ChapterGhostField
import Definitions.Def_ChapterHermiteProductCore
open BookProof.GhostField
open BookProof.HermiteProductCore
open BookProof.HermiteExpWall



open MeasureTheory Polynomial
open BookProof.HermiteCore BookProof.Starobinsky BookProof.QgHermiteCore
open BookProof.HermiteProductCore

noncomputable section

Formal statement

theorem BookProof.HermiteExpWall.l2_psi_pos (N : ℕ) : 0 < l2 (psi N) := by sorry

View graph