Published 1986
| Version v1
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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
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Additional details
Publishing Information
- Imprint Pagination
- 16 p.
- Report number
- IFVE-OTF--86-22
INIS
- Country of Publication
- USSR
- Country of Input or Organization
- USSR
- INIS RN
- 19000636
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
- Descriptors DEI
- ACCURACY; ASYMPTOTIC SOLUTIONS; ERRORS; EUCLIDEAN SPACE; FACTORIZATION; GLUONS; GREEN FUNCTION; ITERATIVE METHODS; LAGRANGIAN FUNCTION; NUMERICAL SOLUTION; PROPAGATOR; QUANTUM CHROMODYNAMICS; VACUUM STATES
- Descriptors DEC
- ELEMENTARY PARTICLES; FIELD THEORIES; FUNCTIONS; MATHEMATICAL SPACE; POSTULATED PARTICLES; QUANTUM FIELD THEORY; RIEMANN SPACE; SPACE
Optional Information
- Notes
- 21 refs.; submitted to the journal Sov. J. Nucl. Phys.