Project supported by the National Natural Science Foundation of China(Grant No.12064011);the Natural Science Fund Project of Hunan Province(Grant No.2020JJ4498);the Graduate Research Innovation Foundation of Jishou University(Grant No.Jdy21030).
This work is devoted to studying the magnon-magnon interaction effect in a two-dimensional checkerboard ferromagnet with the Dzyaloshinskii-Moriya interaction.Using a first-order Green function method,we analyze the i...
supported by the National Natural Science Foundation of China(Grant Nos.11890703,11574154,61434002,11704191,and11634011);the National Program on Key Basic Research Project(Grant No.2014CB921103);the National Key Research and Development Program of China(Grant No.2017YFA0303500)。
There is growing interest in revealing exotic properties of collective spin excitations in kagome-lattice ferromagnets such as magnon Hall effects,topological magnon insulators,and flat magnon bands.Using the well-est...
Supported by the National Natural Science Foundation of China under Grant No.11264012;Hunan Provincial Innovation Foundation for Postgraduate under Grant No.CX2013B264
The existence and properties of intrinsic localized spin-wave modes in a ferromagnetic XXZ spin chain with Dzyaloshinsky–Moriya interaction are investigated analytically in the semiclassical limit. The model Hamilton...
supported by National Natural Science Foundation of China;the Cuiying Programme of Lanzhou University
By making use of the C-mapping topological current theory and the decomposition of gauge potential theory, we investigate the (2+1)-dimensional skyrmion excitations in ferromagnets. We also discuss the branch proce...