English

Experiments needed in Meson and Baryon Spectroscopy

High Energy Physics - Experiment 2009-12-17 v4

Abstract

Three (or four) straightforward experiments would contribute greatly to completing the spectroscopy of baryons and light mesons. In the baryon sector, data are needed on inelastic reactions from a polarised target with pi and kaon beams up to 3 GeV/c. Similar data are needed in the light meson sector for pbar-p interactions in the momentum range 0.3 to 2 GeV/c. In both cases, valuable information is to be obtained from longitudinal (L) and sideways (S) target polarisations as well as the conventional normal (N) polarisation. Thirdly, 3S_1 and 3D_1 mesons in the mass range 1 to 2.4 GeV/c could probably be separated either by diffractive dissociation of transversely polarised photons or by radiative return experiments using transversely and longitudinally polarised electrons.

Keywords

Cite

@article{arxiv.0709.1256,
  title  = {Experiments needed in Meson and Baryon Spectroscopy},
  author = {D. V. Bugg},
  journal= {arXiv preprint arXiv:0709.1256},
  year   = {2009}
}

Comments

12 pages, 3 figures Additional material included in Sections 2,3,4

R2 v1 2026-06-21T09:15:23.542Z