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p_steepness
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IndisputableMonolith.Gravity.GravityParameters on GitHub at line 117.
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114
115/-- The RS-based spatial profile steepness.
116 p = 1 - αLock/4 = 1 - (1 - 1/φ)/8 ≈ 0.952 -/
117def p_steepness : ℝ := 1 - alphaLock / 4
118
119theorem p_steepness_eq : p_steepness = 1 - (1 - 1/phi) / 8 := by
120 unfold p_steepness alphaLock
121 ring
122
123/-- p is between 0 and 1.
124 Paper fitted value: 0.95 ± 0.02
125 RS prediction: 1 - αLock/4 ≈ 0.952
126 Match: 0.2% -/
127theorem p_steepness_pos : 0 < p_steepness ∧ p_steepness < 1 := by
128 unfold p_steepness
129 have ha := alphaLock_pos
130 have hb := alphaLock_lt_one
131 constructor <;> linarith
132
133/-! ## 5. A (Spatial Profile Amplitude) — HAS RS BASIS
134
135The amplitude is 1 + αLock/2.
136
137**Physical motivation:** The outer enhancement is 1 plus half the fine-structure
138exponent, linking spatial structure amplitude to α. -/
139
140/-- The RS-based spatial profile amplitude.
141 A = 1 + αLock/2 = 1 + (1 - 1/φ)/4 ≈ 1.096 -/
142def A_amplitude : ℝ := 1 + alphaLock / 2
143
144theorem A_amplitude_eq : A_amplitude = 1 + (1 - 1/phi) / 4 := by
145 unfold A_amplitude alphaLock
146 ring
147