Evidence of New States Decaying into ${\Xi }_c^{\ast }\pi$

J. P. Alexander

Using data recorded by the CLEO II detector at CESR, we report evidence for two new charmed baryons, one decaying into ${\Xi }_c^{+}{\pi }^{+}{\pi }^{-}$ via an intermediate ${\Xi }_c^{\ast 0}$, and its isospin…