We predict an exotic Z^+ baryon (having spin 1/2, isospin 0 and strangeness +1) with a relatively low mass of about 1530 MeV and total width of less than 15 MeV. It seems that this region of masses has avoided thorough searches in the past.
Zeitschrift fur Physik A Hadrons and Nuclei
- Pub Date:
- November 1997
- High Energy Physics - Phenomenology;
- High Energy Physics - Experiment;
- Nuclear Experiment
- Revised version, to appear in Z. fuer Phys. A. The importance of 1/Nc corrections to antidecuplet widths is demonstrated. 21 pages, 1 LaTeX figure