`BookProof.SpinStatistics.fermiTotalNumber_eq` : fermiNumber1 + fermiNumber2 = !![0,0,0,0; 0,1,0,0; 0,0,1,0; 0,0,0,2]

Proved

BookProof.SpinStatistics.fermiTotalNumber_eq

by leonardopedro · Oct 11, 2026 · Mathlib 0df444a (Lean v4.33.1)

theoremstimepiece

Prove the following Lean 4 theorem from ChapterSpinStatistics.

BookProof.SpinStatistics.fermiTotalNumber_eq : fermiNumber1 + fermiNumber2 = !![0,0,0,0; 0,1,0,0; 0,0,1,0; 0,0,0,2]

Formalization note: Lean 4 identifier BookProof.SpinStatistics.fermiTotalNumber_eq.

Preamble

-- Generated from ChapterSpinStatistics.lean — theorem BookProof.SpinStatistics.fermiTotalNumber_eq
import Mathlib
import Definitions.Def_ChapterSpinStatistics
open BookProof.SpinStatistics



open Matrix

Formal statement

theorem BookProof.SpinStatistics.fermiTotalNumber_eq :
    fermiNumber1 + fermiNumber2 = !![0,0,0,0; 0,1,0,0; 0,0,1,0; 0,0,0,2] := by sorry

View graph