Magnons in Ferromagnetic Films

G Li - 2020 - oaktrust.library.tamu.edu
The theory of magnons in ferromagnetic films has important applications to real magnets
and a rather long history. In this dissertation, we first present a new version of the …

On Magnon Superfluidity in Ferromagnetic Films

C Sun - 2018 - oaktrust.library.tamu.edu
More than ten years ago, Bose-Einstein condensation (BEC) of magnons (or quantized spin
waves) was experimentally observed in yttrium iron garnet (YIG) films at room temperature …