Group theory and the Pentaquark
The group classification of exotic pentaquarks involving four standard quarks and a single antiquark to produce pentaquarks of strangeness +1 is outlined.
hep-ph↗
arXiv subjects
B G Wybourne
Publications and source records attributed to B G Wybourne.
Comment on "Evidence for the Existence of Supersymmetry in Atomic Nuclei"
Metz et al PRL (83), 1542 (1999) have presented evidence for supersymmetry in atomic nuclei but their model Hamiltonian fails to distinguish between irreducible representations that occur with multiplicities greater than one. This failure raises serious questions as to the validity of the evidence.
nucl-th↗