The Lean 4 theorem `ell2ShiftInvert_isSelfAdjoint` in the `ChapterHashimotoShiftInvert` chapter of the timepiece formalization

Proved

BookProof.HashimotoShiftInvert.ell2ShiftInvert_isSelfAdjoint

by leonardopedro · Sep 18, 2026 · Mathlib 0df444a (Lean v4.33.1)

timepiece

The Lean 4 theorem ell2ShiftInvert_isSelfAdjoint in the ChapterHashimotoShiftInvert chapter of the timepiece formalization.

Preamble

-- Generated from ChapterHashimotoShiftInvert.lean — theorem BookProof.HashimotoShiftInvert.ell2ShiftInvert_isSelfAdjoint
import Mathlib
import Definitions.Def_ChapterHashimotoShiftInvert
open BookProof.HashimotoShiftInvert



open BookProof.FarisLavine BookProof.YangMillsFriedrichs BookProof.YangMillsFriedrichsLimit
open BookProof.HermiteGalerkin
open Filter Topology

Formal statement

theorem BookProof.HashimotoShiftInvert.ell2ShiftInvert_isSelfAdjoint : IsSelfAdjoint ell2ShiftInvert := by sorry

Source

https://github.com/leonardopedro/timepiece/blob/61595bc/BookProof/ChapterHashimotoShiftInvert.lean

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