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Update TimeCond.lean

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jstoobysmith 2025-02-13 12:05:37 +00:00
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HepLean/PerturbationTheory/WickContraction/TimeCond.lean
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@ -97,7 +97,7 @@ lemma empty_mem {φs : List 𝓕.FieldOp} : empty (n := φs.length).EqTimeOnly :
simp [empty]
/-- Let `φs` be a list of `𝓕.FieldOp` and `φsΛ` a `WickContraction` of `φs` within
which every contraction involves two `𝓕FieldOp`s that have the same time, then
which every contraction involves two `𝓕.FieldOp`s that have the same time, then
`φsΛ.staticContract = φsΛ.timeContract`. -/
lemma staticContract_eq_timeContract_of_eqTimeOnly (h : φsΛ.EqTimeOnly) :
φsΛ.staticContract = φsΛ.timeContract := by