Diffractive Vector Mesons in DIS: Meson Structure and QCD
arXiv:hep-ph/0009188
Abstract
I review the modern status of QCD theory of diffractive vector meson production with the focus on shrinkage of photons with Q2 and (Q2+mV2)s$-channel helicity non-conservation and sensitivity to spin-orbital properties of vector mesons.
9 p., 5 fig., Invited talk at Meson-2000, Krakow, May 2000