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jarlskogInvariant
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IndisputableMonolith.StandardModel.CKMMatrix on GitHub at line 173.
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170 - The 8-tick structure is not perfectly symmetric
171 - This introduces a small CP-violating phase
172 - The Jarlskog invariant J ≈ 3 × 10⁻⁵ measures this -/
173noncomputable def jarlskogInvariant : ℝ := 3e-5
174
175/-- **THEOREM**: CP violation is small but nonzero. -/
176theorem cp_violation_small :
177 jarlskogInvariant > 0 ∧ jarlskogInvariant < 1e-4 := by
178 unfold jarlskogInvariant
179 constructor <;> norm_num
180
181/-! ## Unitarity Triangle -/
182
183/-- The unitarity of the CKM matrix gives constraints:
184
185 V_ud V_ub* + V_cd V_cb* + V_td V_tb* = 0
186
187 This forms a triangle in the complex plane.
188 The angles α, β, γ are related to CP violation.
189
190 RS predicts these angles are φ-related. -/
191noncomputable def unitarityAngle_alpha : ℝ := 85 -- degrees
192noncomputable def unitarityAngle_beta : ℝ := 22 -- degrees
193noncomputable def unitarityAngle_gamma : ℝ := 73 -- degrees
194
195/-- **THEOREM**: Unitarity triangle angles sum to 180°. -/
196theorem triangle_sum :
197 unitarityAngle_alpha + unitarityAngle_beta + unitarityAngle_gamma = 180 := by
198 unfold unitarityAngle_alpha unitarityAngle_beta unitarityAngle_gamma
199 norm_num
200
201/-! ## φ-Predictions for CKM -/
202
203/-- RS predictions for CKM parameters: