pith. machine review for the scientific record. sign in
def definition def or abbrev

sectorLabelIsFreeKnob

show as:
view Lean formalization →

No prose has been written for this declaration yet. The Lean source and graph data below render without it.

generate prose now

formal statement (Lean)

  36def sectorLabelIsFreeKnob {α : Type} (model : ObservableRatioModel α)
  37    (Q : ℝ) : Prop :=

proof body

Definition body.

  38  ∃ s : α, model.log_charge s = Q
  39
  40/-- **Theorem (Parameter-free observables are neutral)**:
  41If every observable state must be specifiable without free parameters,
  42and specifying a nonzero log-charge requires a free real knob, then
  43all observable states have zero log-charge. -/

used by (2)

From the project-wide theorem graph. These declarations reference this one in their body.

depends on (8)

Lean names referenced from this declaration's body.