`BookProof.ChapterWeylSL2Group.rho_mem_of_unipotent_inv` {W : Submodule ℂ V} (hplus : ∀ (t : ℂ), ∀ v ∈ W, rho (uPlus t) v ∈ W) (hminus : ∀ (t : ℂ), ∀ v ∈ W, rho (uMinus t) v...

Proved

BookProof.ChapterWeylSL2Group.rho_mem_of_unipotent_inv

by leonardopedro · Oct 10, 2026 · Mathlib 0df444a (Lean v4.33.1)

theoremstimepiece

Prove the following Lean 4 theorem from ChapterWeylSL2Group.

BookProof.ChapterWeylSL2Group.rho_mem_of_unipotent_inv {W : Submodule ℂ V} (hplus : ∀ (t : ℂ), ∀ v ∈ W, rho (uPlus t) v ∈ W) (hminus : ∀ (t : ℂ), ∀ v ∈ W, rho (uMinus t) v ∈ W) (g : Matrix.SpecialLinearGroup (Fin 2) ℂ) : ∀ v ∈ W, rho g v ∈ W

Formalization note: Lean 4 identifier BookProof.ChapterWeylSL2Group.rho_mem_of_unipotent_inv.

Preamble

-- Generated from ChapterWeylSL2Group.lean — theorem BookProof.ChapterWeylSL2Group.rho_mem_of_unipotent_inv
import Definitions.Def_ChapterWeylSl2
import Mathlib
import Definitions.Def_ChapterWeylSL2Group
open BookProof.ChapterWeylSL2Group



open BookProof.ChapterWeylSl2

universe u

variable {V : Type u} [AddCommGroup V] [Module ℂ V]

variable {rho : Representation ℂ (Matrix.SpecialLinearGroup (Fin 2) ℂ) V} {R : Sl2Rep V} {N : ℕ}

Formal statement

theorem BookProof.ChapterWeylSL2Group.rho_mem_of_unipotent_inv {W : Submodule ℂ V}
    (hplus : ∀ (t : ℂ), ∀ v ∈ W, rho (uPlus t) v ∈ W)
    (hminus : ∀ (t : ℂ), ∀ v ∈ W, rho (uMinus t) v ∈ W)
    (g : Matrix.SpecialLinearGroup (Fin 2) ℂ) : ∀ v ∈ W, rho g v ∈ W := by sorry

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