English

Theory of Elastic Vector Meson Production

High Energy Physics - Phenomenology 2007-05-23 v1

Abstract

The elastic production of vector mesons at HERA is discussed from the theoretical point of view. We briefly review different models, their successes and shortcomings. Main emphasis is put on recent issues in perturbative QCD calculations. Models including the vector meson wave function are compared with an approach based on parton-hadron duality. We discuss several refinements of these models in some detail, including the important role of off-diagonal parton distributions.

Keywords

Cite

@article{arxiv.hep-ph/9910329,
  title  = {Theory of Elastic Vector Meson Production},
  author = {T. Teubner},
  journal= {arXiv preprint arXiv:hep-ph/9910329},
  year   = {2007}
}

Comments

2+12 pages, LaTeX, five figures. Talk given at the Ringberg Workshop: New Trends in HERA Physics 1999