WebApr 11, 2024 · Two-dimensional (2D) Heisenberg honeycomb ferromagnets are expected to have interesting topological magnon effects as their magnon dispersion can have Dirac … WebNov 24, 2024 · A significant renormalization of the magnon spectrum is found to be momentum dependent, especially near the high-symmetry points, which confirms the effects of magnon-magnon interactions as the temperature approaches the Curie temperature.
Tiny magnets could hold the secret to new quantum computers
WebDec 29, 2024 · It is found that the magnon relaxation time due to magnon-magnon scattering increases with temperature because of the reduction in magnon energy, while it decreases with wave vector and external magnetic field. Our results provide insight into … WebAug 6, 2024 · Fig.2. Bulk magnon bands for momenta in the y direction for D=0.1J when(a) ~A=0 and(b) ~Acritical ≈2.5J. 3. Berry curvature and Chern number. The Berry curvature for the n-th magnon band can be calculated from. The summation is over all occupied bands below the bulk gap,and ˆvx(y)is the velocity operator along the x(y)direction. is mali safe for tourists
(PDF) Magnon-magnon interaction and magnon relaxation time in ...
WebAug 30, 2024 · In this work the interactions of magnons in the mBEC are studied both theoretically and experimentally. It is shown by direct calculation that the magnons … WebMar 20, 2024 · It is ascribed to the electromagnetic interaction between propagating magnon modes and the incident THz magnetic field. Detailed investigation of this feature is provided in previous works such... WebApr 5, 2024 · An international group of researchers has created a mixed magnon state in an organic hybrid perovskite material by utilizing the Dzyaloshinskii-Moriya-Interaction … kiawah island south carolina homes for sale