We consider the generalization of the meson bootstrap scheme to SW̄(3) symmetry, assigning the spin zero mesons to the (3,3*) (3*,3) representation. We find that the leading Regge trajectory is an SW̄(3) singlet and identify it with the Pomeranchuk trajectory. In addition we observe that the self-consistent solution includes the vector and axial vector mesons in the (1,8) (8,1) and the spin 2 mesons in the (3,3*) (3*,3) representation. Thus we predict the existence of a tenth JP=2+ meson. We suggest that the missing meson is the Pomeranchuk particle and that it should be found at an energy considerably smaller than the 2+ nonet mass. © 1966 The American Physical Society.
Documento: | Artículo |
Título: | Tenth JP=2+ meson as a dynamical consequence of SW̄(3) symmetry |
Autor: | Munczek, H.; Pignotti, A.; Virasoro, M.A. |
Filiación: | Departmento de Física, Facultad de Ciencias Exactas y Naturales, Buenos Aires, Argentina Consejo Nacional de Investigaciones Científicas y Técnicas of Argentina |
Año: | 1966 |
Volumen: | 145 |
Número: | 4 |
Página de inicio: | 1154 |
Página de fin: | 1156 |
DOI: | http://dx.doi.org/10.1103/PhysRev.145.1154 |
Título revista: | Physical Review |
ISSN: | 0031899X |
Registro: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_0031899X_v145_n4_p1154_Munczek |