CERN Accelerating science

Article
Title Tests of QCD and non-asymptotically-free theories of the strong interaction by an analysis of the nucleon structure functions xF/sub 3 /, F/sub 2/, and q
Author(s) Abramowicz, H ; De Groot, J G H ; Duda, J ; Dydak, F ; Eisele, F ; Flottmann, T ; Geweniger, C ; Guyot, C ; He, J T ; Klasen, H P ; Kleinknecht, K ; Knobloch, J ; Królikowski, J ; May, J ; Merlo, J P ; Palazzi, P ; Para, A ; Peyaud, B ; Pszola, B ; Rander, J ; Ranjard, F ; Renk, B ; Rothberg, J E ; Ruan, T Z ; Schlatter, W D ; Schuller, J P ; Steinberger, J ; Taureg, H ; Tittel, K ; Turlay, René ; von Rüden, Wolfgang ; Wahl, H ; Willutzki, H J ; Wotschack, J ; Wu, W M
Affiliation (CERN)
Publication 1982
In: Z. Phys. C 13 (1982) 199-204
DOI 10.1007/BF01575772
Subject category Particle Physics - Theory
Abstract The scaling violations of the structure functions F/sub 2/, xF/sub 3/, and q, as measured in deep-inelastic neutrino-nucleon scattering at high hadron class W, have been compared with the predictions of QCD and other candidate field theories of strong interactions. Non- asymptotically free theories with scalar and vector gluons are incompatible with the data. This leaves QCD as the only field theory that gives a consistent description of all the observed scaling violations. The data do not, however, permit a sensitive test of the existence of the gluon self-coupling.

Corresponding record in: Inspire


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