The Nucleon Spin Problem

Abstract

C o n t e n t s 1. Introduction. 2. General Relations. 3. Small $x$ Domain -- Regge Behaviour. 4. The Parton Model. 5. Sum Rules in the Parton Model. 6. QCD Corrections to Sum Rules. 7. Nucleon Axial Coupling Constants. 8. The Experimental Data on $g_1(x)$ and Their Interpretation. 9. Suggestions for Future Experiments. 10. The Structure Function $g_2(x)$. 11. Chirality Violating Structure Function $h_1(x)$. 12. Conclusions.

Comments: 31 pages, 5 figures available upon request, ITEP-61(1994)