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Initializing...
`BookProof.FockFieldPerturbation.fock_gap_of_field_perturbation` {col : ℕ → (ℕ →₀ ℂ)} {mu : ℝ} (hmu : 0 < mu) (hgap : IsPosCol (shiftCol col mu)) {f : ℕ →₀ ℂ} (hf : l2norm... · Prove2Me