`BookProof.FockCubicUnbounded.trial_quartic_form` (k n : ℕ) (c : ℝ) : (inner ℂ (toLp (trial k n c)) (toLp (quartA k (trial k n c))) : ℂ).re = (n : ℝ) * ((n : ℝ) - 1) + ((n : ℝ) + 3

Proved

BookProof.FockCubicUnbounded.trial_quartic_form

by leonardopedro · Oct 21, 2026 · Mathlib 0df444a (Lean v4.33.1)

theoremstimepiece

Prove the following Lean 4 theorem from ChapterFockCubicUnbounded.

BookProof.FockCubicUnbounded.trial_quartic_form (k n : ℕ) (c : ℝ) : (inner ℂ (toLp (trial k n c)) (toLp (quartA k (trial k n c))) : ℂ).re = (n : ℝ) * ((n : ℝ) - 1) + ((n : ℝ) + 3) * ((n : ℝ) + 2) * c ^ 2

Formalization note: Lean 4 identifier BookProof.FockCubicUnbounded.trial_quartic_form.

Preamble

-- Generated from ChapterFockCubicUnbounded.lean — theorem BookProof.FockCubicUnbounded.trial_quartic_form
import Definitions.Def_ChapterFockOneParticleGap
import Definitions.Def_ChapterFockNumberPreservingGap
import Definitions.Def_ChapterFockFieldPerturbation
import Mathlib
import Definitions.Def_ChapterFockCubicUnbounded
import Definitions.Def_ChapterFockSecondQuantization
import Definitions.Def_ChapterTempleSeparationNecessary
open BookProof.FockSecondQuantization
open BookProof.TempleSeparationNecessary
open BookProof.FockCubicUnbounded


noncomputable section


open BookProof.FockSecondQuantization BookProof.FockOneParticleGap
open BookProof.FockNumberPreservingGap BookProof.FockFieldPerturbation

Formal statement

theorem BookProof.FockCubicUnbounded.trial_quartic_form (k n : ℕ) (c : ℝ) :
    (inner ℂ (toLp (trial k n c)) (toLp (quartA k (trial k n c))) : ℂ).re
      = (n : ℝ) * ((n : ℝ) - 1) + ((n : ℝ) + 3) * ((n : ℝ) + 2) * c ^ 2 := by sorry

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