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feat: More informal details about Wick contract

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jstoobysmith 2024-12-03 12:55:54 +00:00
parent ec6da248d8
commit 9546e1fdc5
3 changed files with 10 additions and 11 deletions
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HepLean/PerturbationTheory/Wick/Algebra.lean
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@ -124,7 +124,7 @@ informal_lemma timeOrder_pair where
informal_definition WickMap where
math :≈ "A linear map `vev` from the Wick algebra `A` to the underlying field such that
`vev(...ψd(t)) = 0` and `vev(ψc(t)...) = 0`."
`vev(...ψd(t)) = 0` and `vev(ψc(t)...) = 0`."
physics :≈ "An abstraction of the notion of a vacuum expectation value, containing
the necessary properties for lots of theorems to hold."
deps :≈ [``WickAlgebra, ``WickMonomial]