Feynman Diagrams and Wick Products Associated with $q$-Fock spaces

Edward G. Effros; Mihai Popa

Feynman Diagrams and Wick Products Associated with q-Fock spaces

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arxiv math/0303045 v1 pith:5UTKQAUJ submitted 2003-03-04 math.FA

Feynman Diagrams and Wick Products Associated with $q$-Fock spaces

Edward G. Effros , Mihai Popa This is my paper

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keywords productsdiagramsfeynmanwickassociatedcomputecrossingsfock

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abstract

It is shown that if one keeps track of crossings, Feynman diagrams can be used to compute $q$-Wick products and normal products in terms of each other.

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Noncommutative Regularity Structures
math.PR 2025-09 conditional novelty 8.0

Noncommutative regularity structures: a general theory for singular SPDEs with values in locally m-convex algebras, applied to q-Gaussian, fermionic, and mixed boson-fermion noises.