theorem
proved
term proof
kernel_background_eq_one
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formal statement (Lean)
256@[simp] theorem kernel_background_eq_one : kernel_background = 1 := rfl
proof body
Term-mode proof.
257
258/-- The Hubble-saturated kernel: an IR cutoff specialization with
259 `k_min = a · H` (in units where `c = 1`). -/