pith. machine review for the scientific record. sign in
theorem proved term proof

etaB_pos

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)

  44theorem etaB_pos (k : ℕ) : 0 < etaB k := by

proof body

Term-mode proof.

  45  unfold etaB
  46  exact div_pos (pow_pos phi_pos k) (pow_pos phi_pos 44)
  47
  48/-- Canonical B-violation rungs (5 = configDim D): sphaleron, electroweak,
  49QCD, leptogenesis, neutrino-mass. -/

used by (3)

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

depends on (5)

Lean names referenced from this declaration's body.