`BookProof.FockNumberPreservingGap.opCol_id` (b : HilbertBasis ℕ ℂ F) (k j : ℕ) : opCol b (LinearMap.id) k j = if j = k then (1 : ℂ) else 0

Initializing...

`BookProof.FockNumberPreservingGap.opCol_id` (b : HilbertBasis ℕ ℂ F) (k j : ℕ) : opCol b (LinearMap.id) k j = if j = k then (1 : ℂ) else 0 · Prove2Me