arXiv:hep-ph/0108214·v1·High Energy Physics — Phenomenology
Explicit Proof that Electroproduction of Transversely Polarized Vector Mesons Vanishes in Perturbative QCD
Pervez Hoodbhoy (University of Maryland and Quaid-e-Azam University)🇺🇸
Abstract
By means of an explicit one-loop calculation, it is shown that the leading twist contribution to the exclusive electroproduction of transversely polarized vector mesons from the nucleon vanishes. This confirms the all-orders proof by Collins and Diehl.
Comments: 11 pages, 5 Postscript figures