Presentation Information
[7p-P03-19]Nonlinear Magnon Scattering in 1D Magnonic Crystals
〇Taisuke Horaguchi1, Takashi Manago1 (1.Fukuoka Univ.)
Keywords:
Spin Waves,Magnonic crystal
Nonlinear magnon scattering in a 1D magnonic crystal with periodic wall structures was investigated using micromagnetic simulations under parallel pumping configuration. When a uniform RF magnetic field was applied, we observed magnon generation attributed to three-magnon scattering. Furthermore, scattering into low-frequency, high-wavenumber regions was found, indicating behavior that differs from that observed in conventional uniform films.