Can low-lying Roper states be explained as antidecuplet members?
High Energy Physics - Phenomenology
2009-11-10 v2 High Energy Physics - Experiment
High Energy Physics - Lattice
Nuclear Theory
Abstract
It is shown that the anomalously low-lying Roper states cannot be assigned as pentaquarks with the scalar diquark - scalar diquark - antiquark structure as suggested by Jaffe and Wilczek.
Cite
@article{arxiv.hep-ph/0309092,
title = {Can low-lying Roper states be explained as antidecuplet members?},
author = {L. Ya. Glozman},
journal= {arXiv preprint arXiv:hep-ph/0309092},
year = {2009}
}
Comments
Will appear in Phys. Rev. Lett. as a comment on the paper by R. Jaffe and F. Wilczek, Phys. Rev. Lett., 91, 232003 (2003)