Highly Degenerate Canted Spin Structure in Bilayer Manganite La${}_{1.1}$Sr${}_{1.9}$Mn${}_2$O${}_7$

M. Kubota, Y. Oohara, H. Yoshizawa +4

We have examined magnetic ordering of the two-dimensional (2D) bilayer manganite La${}_{1.1}$Sr${}_{1.9}$Mn${}_2$O${}_7$ with neutron diffraction technique. Due to the two-dimensionality,…