Published 1986 | Version v1
Report Open

QCD infrared region and calculation of gluon condensates

Description

A method has been proposed to calculate the vacuum expectation values (VEV). It is shown that the nontriviality of these VEV is connected with the presence of a dimensional parameter k02 in QCD, which separates the Euclidean region for virtual momenta into regions ki2 < k02, where the perturbative theory method is valid and into ki2 < k02, where it does not hold. Using the explicit forms of the asymptotics of the Green functions in the infrared region (ki2 < k02) VEV and are calculated whose numeracal values agree with the phenomenological values, and for VEV a theoretical value is given, which predicts the violation of the hypothesis of factorization

Files

19000636.pdf

Files (507.4 kB)

Name Size Download all
md5:9b22aae191a75dbd3343e21833a0acab
507.4 kB Preview Download

Additional details

Publishing Information

Imprint Pagination
16 p.
Report number
IFVE-OTF--86-22

Optional Information

Notes
21 refs.; submitted to the journal Sov. J. Nucl. Phys.