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

OnePointPickPositive

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)

  90def OnePointPickPositive (chart : HalfStripDiskChart)
  91    (X : XiCayleyField) : Prop :=

proof body

Definition body.

  92  ∀ s : ℂ, RightHalfStrip s →
  93    0 ≤ (1 - ‖X s‖ ^ 2) / (1 - ‖chart.φ s‖ ^ 2)
  94
  95/-- Full finite Pick positivity, stated as an interface. The one-point field is
  96included explicitly because it is the part we use theorem-grade here. -/

used by (2)

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

depends on (13)

Lean names referenced from this declaration's body.