`BookProof.FockFieldPerturbation.annVec_apply` (f : ℕ →₀ ℂ) (x : FockAlg) : annVec f x = ∑ j ∈ f.support, ((starRingEnd ℂ) (f j)) • annA j x
ProvedBookProof.FockFieldPerturbation.annVec_applytheoremstimepiece
Prove the following Lean 4 theorem from ChapterFockFieldPerturbation.
BookProof.FockFieldPerturbation.annVec_apply (f : ℕ →₀ ℂ) (x : FockAlg) : annVec f x = ∑ j ∈ f.support, ((starRingEnd ℂ) (f j)) • annA j x
Formalization note: Lean 4 identifier BookProof.FockFieldPerturbation.annVec_apply.
Preamble
-- Generated from ChapterFockFieldPerturbation.lean — theorem BookProof.FockFieldPerturbation.annVec_apply import Definitions.Def_ChapterFockOneParticleGap import Definitions.Def_ChapterFockNumberPreservingGap import Definitions.Def_ChapterFockInteractionStability import Mathlib import Definitions.Def_ChapterFockFieldPerturbation import Definitions.Def_ChapterFockSecondQuantization open BookProof.FockSecondQuantization open BookProof.FockFieldPerturbation noncomputable section open BookProof.FockSecondQuantization BookProof.FockOneParticleGap open BookProof.FockNumberPreservingGap BookProof.FockInteractionStability
Formal statement
theorem BookProof.FockFieldPerturbation.annVec_apply (f : ℕ →₀ ℂ) (x : FockAlg) :
annVec f x = ∑ j ∈ f.support, ((starRingEnd ℂ) (f j)) • annA j x := by sorry