On the structure of the virtual Compton amplitude in the generalized Bjorken region: integral relations
2000; Elsevier BV; Volume: 581; Issue: 1-2 Linguagem: Inglês
10.1016/s0550-3213(00)00170-x
ISSN1873-1562
Autores Tópico(s)High-Energy Particle Collisions Research
ResumoA systematic study is performed of the structure of the twist-2 contributions to the virtual Compton amplitude in deep-inelastic non-forward scattering for general spin states in the non-local light cone expansion. The gauge invariance is proven in this approach for the twist-2 contributions for non-forward scattering. Relations are derived between the contributing non-forward amplitudes.
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