pith. machine review for the scientific record. sign in
def

V_ub

definition
show as:
view math explainer →
module
IndisputableMonolith.Physics.CKM
domain
Physics
line
33 · github
papers citing
none yet

open explainer

Read the cached plain-language explainer.

open lean source

IndisputableMonolith.Physics.CKM on GitHub at line 33.

browse module

All declarations in this module, on Recognition.

explainer page

A cached Ask Recognition explainer exists for this declaration.

open explainer

depends on

used by

formal source

  30-- Grounded CKM elements from geometric predictions
  31noncomputable def V_us : ℝ := V_us_pred
  32noncomputable def V_cb : ℝ := V_cb_pred
  33noncomputable def V_ub : ℝ := V_ub_pred
  34
  35-- Derived diagonal elements (approximate unitarity)
  36noncomputable def V_ud : ℝ := Real.sqrt (1 - V_us^2)
  37noncomputable def V_cd : ℝ := - V_us
  38
  39-- Jarlskog invariant grounded in geometric prediction
  40noncomputable def jarlskog : ℝ := jarlskog_pred
  41
  42/-- Phenomenological facts required by the CKM demo.
  43    Documented in `docs/Assumptions.md`. -/
  44structure CKMPhenomenology where
  45  j_value : ℝ
  46  j_positive : j_value > 0
  47  j_matches_experiment : jarlskog ≈ j_value
  48
  49/-- Dimensionless inevitability when supplied with phenomenological data. -/
  50def jarlskog_summary (facts : CKMPhenomenology) : Prop :=
  51  jarlskog > 0 ∧ jarlskog ≈ facts.j_value
  52
  53lemma jarlskog_summary_of_facts (facts : CKMPhenomenology)
  54    (hpos : jarlskog > 0 := facts.j_positive)
  55    (hexp : jarlskog ≈ facts.j_value := facts.j_matches_experiment) :
  56    jarlskog_summary facts :=
  57  ⟨hpos, hexp⟩
  58
  59/- Auxiliary positive witness using φ-rung sines (keeps algebra simple). -/
  60noncomputable def s12_w : ℝ := V_us
  61noncomputable def s23_w : ℝ := V_cb
  62noncomputable def s13_w : ℝ := V_ub
  63