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def definition def or abbrev

interference_amplitude

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formal statement (Lean)

 178noncomputable def interference_amplitude (path1 path2 : List Config) (phase_diff : ℝ) : ℝ :=

proof body

Definition body.

 179  Real.sqrt (PathWeight path1 * PathWeight path2) * Real.cos phase_diff
 180
 181/-- **CONSTRUCTIVE INTERFERENCE**: When paths reinforce.
 182
 183    Occurs when phase_diff = 2πn (paths in phase). -/

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