Pentaquark implications for exotic mesons

T. Burns, F. E. Close, J. J. Dudek

If the exotic baryon ${\Theta }^{+}(1540)$ is a correlated $udud\bar{s}$ with $J^P={1/2}^{+}$, then there should exist an exotic meson, $J^P=1^{-}$ ${\vartheta }^{+}(S=+2)$ $\to K^{+}{K}^0$ $\sim 1.…