Crystal field states in a Quantum Spin Ice]{Crystal field states of Pr${}^{3+}$ in the candidate quantum spin ice Pr${}_2$Sn${}_2$O${}_7$

A. J. Princep, D. Prabhakaran, A. T. Boothroyd +1

Neutron time-of-flight spectroscopy has been employed to study the crystal-field splitting of Pr${}^{3+}$ in the pyrochlore stannate Pr${}_2$Sn${}_2$O${}_7$. The crystal field has be…