Photo-induced spin dynamics in ferromagnetic semiconductor $p$-(Ga,Mn)As

Y. Mitsumori, A. Oiwa, T. Slupinski +4

Spin dynamics in ferromagnetic $p$-(Ga,Mn)As ($x$ = 0.011, $T_C$ = 30 K) has been studied by carefully comparing the decay time of the photo-induced reflectivity change with the…