On the asymptotics of the nucleon form factors in the quark-gluon model
Autor: | N.L. Ter-Isaakyan, S.V. Esaybegyan, I.G. Aznauryan |
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Rok vydání: | 1980 |
Předmět: |
Quark
Physics Nuclear and High Energy Physics Scaling law Particle physics High Energy Physics::Lattice Isoscalar High Energy Physics::Phenomenology Nuclear Theory Gluon Magnetic form factor Order (group theory) High Energy Physics::Experiment Perturbation theory (quantum mechanics) Nuclear Experiment Nucleon |
Zdroj: | Physics Letters B. 90:151-154 |
ISSN: | 0370-2693 |
DOI: | 10.1016/0370-2693(80)90072-6 |
Popis: | The asymptotic relations for the nucleon form factors are obtained in the quark-gluon model. Change of signs of the form factors, violation of the scaling law and vanishing of the isoscalar magnetic form factor are predicted as Q 2 → ∞. These predictions are obtained in lowest order of perturbation theory under the additional assumption that quarks in a nucleon can be treated nonrelativistically. |
Databáze: | OpenAIRE |
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