Viscous spin exchange torque on precessional magnetization in $({\mathrm{LaMnO}}_3{)}_{2n}/({\mathrm{SrMnO}}_3{)}_n$ superlattices

H. B. Zhao, K. J. Smith, Y. Fan +6

Photoinduced magnetization dynamics is investigated in chemically ordered $({\mathrm{LaMnO}}_3{)}_{2n}/({\mathrm{SrMnO}}_3{)}_n$ superlattices using the time-resolved magneto-optic Kerr ef…