Nonlinear transport associated with spin-density-wave dynamics in Ca${}_3$Co${}_4$O${}_9$

N. Murashige, F. Takei, K. Saito +1

We have carried out the transient nonlinear transport measurements on the layered cobalt oxide Ca${}_3$Co${}_4$O${}_9$, in which a spin density wave (SDW) transition is proposed at $T_…