paper

Spin Physics through QCD Instantons

arXiv:1512.08172 · doi:10.1016/j.aop.2016.09.002

Abstract

We review some aspects of spin physics where QCD instantons play an important role. In particular, their large contributions in semi-inclusive deep-inelastic scattering and polarized proton on proton scattering. We also review their possible contribution in the -odd pion azimuthal charge correlations in peripheral scattering at collider energies.

19 pages, 14 figures