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lemma proved term proof

path_action_single

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formal statement (Lean)

 137lemma path_action_single (c : Config) : PathAction [c] = J c.value := rfl

proof body

Term-mode proof.

 138
 139/-- **PATH WEIGHT**: The exponential weight of a path.
 140
 141    W[γ] = exp(-C[γ])
 142
 143    This is the fundamental quantity that gives rise to the Born rule. -/

depends on (17)

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