Evidence of Orbital Ordering in Jahn-Teller Undistorted LaSr${}_2$Mn${}_2$O${}_7$

S. B. Wilkins, N. Stojic, T. A. W. Beale +7

Resonant soft x-ray diffraction has been used to probe the temperature dependent orbital and magnetic structure of $\mathrm{LaS}{\mathrm{r}}_2\mathrm{M}{\mathrm{n}}_2{\mathrm{O}}_7$. Previous crystallographic studies h…