Acoustooptical devices 1 Computation theory 1 Computational approach 1 Density functional theory 1 Density functionals 1 Dynamical mean-field theory 1 Electron correlation effect 1 Ferromagnetic metallic 1 Many-body problems 1 Mean field theory 1 Metal nanoparticles 1 Metallic interfaces 1 Metallic surface 1 Nanomagnetics 1 Surfaces and interfaces 1 Transition metal surfaces Transition metals 1