`BookProof.PermSector.exists_ne_zero_fermionic` (n : ℕ) (hD : D ≤ D₂) (f : Fin n → Hs.carrier) (hfD : ∀ i, f i ∈ D) (hf0 : ∀ i, f i ≠ 0) (hortho : ∀ i j, i ≠ j → (inner ℂ...

Initializing...

`BookProof.PermSector.exists_ne_zero_fermionic` (n : ℕ) (hD : D ≤ D₂) (f : Fin n → Hs.carrier) (hfD : ∀ i, f i ∈ D) (hf0 : ∀ i, f i ≠ 0) (hortho : ∀ i j, i ≠ j → (inner ℂ... · Prove2Me