Spin wave damping arising from phase coexistence below $T_c$ in colossal magnetoresistive La${}_{0.7}$Ca${}_{0.3}$MnO${}_3$

Joel S. Helton, Susumu K. Jones, Daniel Parshall +3

While the spin dynamics of La${}_{0.7}$Ca${}_{0.3}$MnO${}_3$ in the ferromagnetic phase are known to be unconventional, previous measurements have yielded contradictory results regarding…