Open AccessScreening Currents Ward Identity and Integral Formulas for the WZNW Correlation Functions
Author(s) -
Hidetoshi Awata
Publication year - 1992
Publication title -
progress of theoretical physics supplement
Language(s) - English
Resource type - Journals
ISSN - 0375-9687
DOI - 10.1143/ptps.110.303
Subject(s) - realization (probability) , identity (music) , mathematics , pure mathematics , correlation , correlation function (quantum field theory) , algebra over a field , calculus (dental) , physics , geometry , statistics , medicine , spectral density , dentistry , acoustics
We derive, based on the Wakimoto realization, the integral formulas for theWZNW correlation functions. The role of the ``screening currents Wardidentity'' is demonstrated with explicit examples. We also give a more simpleproof of a previous result.Comment: 26 page
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