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Measures on schwartz distribution space and applications to P(φ)2 field theories

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45 Scopus citations

Abstract

Gaussian and non-Gaussian measures on ℒ'(R2) arising in the P(φ)2 field theory model are investigated. Estimates relevant to the model are proved, and a formula is obtained for the difference of two measures. A general form of Wick's theorem is also proved.

Original languageEnglish
Pages (from-to)58-83
Number of pages26
JournalAdvances in Mathematics
Volume12
Issue number1
DOIs
StatePublished - Jan 1974

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