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Two loop renormalization of the qcd in an arbitrary gauge. Vladimirov dubna jinr. A technique for calculating the gamma matrix structures of the diagrams of a total four fermion interaction with infinite number of vertices in d 2 epsilon dimensional regularization. Elsevier physics letters b 400 1997 379 384 15 may 1997 physics letters b the four loop 3 function in quantum chromodynamics c t.

The calculation of the one loop fl function in quantum chromodynamics qcd has lead to the discovery of the asymptotic freedom in this model and to establishing qcd as the theory of strong. The result for the fl function coincides with the previous calculation o v. Renormalization of quantum chromodynamics in the two loop approximation in an arbitrary gauge. Tarasov dubna jinr teor mat fiz.

Tarasov moscow state u a a. 41 863 1979 teor. Zharkov the gell mann low function of qcd in the three loop approximation 1980 phys. 41 26 google scholar o v.

B 93 1980 429. The recent qcd calculations of the five loop beta function and of r e e to o alpha s 4 provide one more term in the banks zaks expansion in 16 5 nf. The result for the β function coincides with the previous calculation o v. Tarasov theoretical and mathematical physics volume 41 pages 863 867 1979 cite this article.

Jones michigan u phys rev. Tarasov dubna jinr teor mat fiz. 41 1979 863 867 16 the two loop beta function for a g 1 x g 2 gauge theory. Larin e a randall laboratory of physics university of michigan ann arbor m148109 usa b nikhef p o.

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