English

Electromagnetic Meson Form Factors in the Salpeter Model

Nuclear Theory 2008-11-26 v1 High Energy Physics - Phenomenology

Abstract

We present a covariant scheme to calculate mesonic transitions in the framework of the Salpeter equation for qqˉq\bar{q}-states. The full Bethe Salpeter amplitudes are reconstructed from equal time amplitudes which were obtained in a previous paper\cite{Mue} by solving the Salpeter equation for a confining plus an instanton induced interaction. This method is applied to calculate electromagnetic form factors and decay widths of low lying pseudoscalar and vector mesons including predictions for CEBAF experiments. We also describe the momentum transfer dependence for the processes π0,η,ηγγ\pi^0,\eta,\eta'\rightarrow\gamma\gamma^*.

Keywords

Cite

@article{arxiv.nucl-th/9406035,
  title  = {Electromagnetic Meson Form Factors in the Salpeter Model},
  author = {C. R. Muenz and J. Resag and B. C. Metsch and H. R. Petry},
  journal= {arXiv preprint arXiv:nucl-th/9406035},
  year   = {2008}
}

Comments

22 pages including 10 figures

R2 v1 2026-07-22T18:39:30.212Z