Observation of the Xi_b^0 Baryon

T. Aaltonen

The observation of the bottom, strange baryon ${\Xi }_b^0$ through the decay chain ${\Xi }_b^0\to {\Xi }_c^{+}{\pi }^{-}$, where ${\Xi }_c^{+}\to {\Xi }^{-}{\pi }^{+}{\pi }^{+}$, $Ξ^- \rightarrow Λ\, π^…