FINITE-ENERGY SUM-RULES AND INSTANTONS IN THE INSTANTON LIQUID MODEL

Citation
V. Elias et al., FINITE-ENERGY SUM-RULES AND INSTANTONS IN THE INSTANTON LIQUID MODEL, Journal of physics. G, Nuclear and particle physics, 24(1), 1998, pp. 267-269
Citations number
12
Categorie Soggetti
Physics, Particles & Fields","Physics, Nuclear
ISSN journal
09543899
Volume
24
Issue
1
Year of publication
1998
Pages
267 - 269
Database
ISI
SICI code
0954-3899(1998)24:1<267:FSAIIT>2.0.ZU;2-8
Abstract
We obtain the imaginary part of the direct single-instanton contributi on to the pseudoscalar correlator, as defined by the appropriate dispe rsion relation, in order to derive an explicit integral representation for the instanton contribution to finite energy sum rules in the inst anton liquid model.