def
definition
def or abbrev
phi_prediction_theta13
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formal statement (Lean)
104noncomputable def phi_prediction_theta13 : ℝ := phi / 100
proof body
Definition body.
105
106/-- **Hypothesis 4: Tribimaximal mixing (TBM) + corrections**
107
108 TBM predicts:
109 - sin²θ₁₂ = 1/3 = 0.333
110 - sin²θ₂₃ = 1/2 = 0.5
111 - sin²θ₁₃ = 0 (wrong!)
112
113 Reality deviates from TBM by φ-corrections. -/