We report on the results of finite difference time domain (FDTD) simulations of the terahertz response of a split ring resonator (SRR) metamaterial coupled to a hypothetical …
The dynamics of magnetization is significantly determined by domain walls, which are currently considered as active elements of promising spintronic devices with ultrafast …
Effective control of domain walls or magnetic textures in antiferromagnets promises to enable robust, fast, and nonvolatile memories. The lack of net magnetic moment in …
AV Azovtsev, NA Pertsev - Physical Review Materials, 2024 - APS
Antiferromagnets can host ultrafast spin dynamics in the terahertz (THz) frequency range, but an energy-efficient generation of THz magnons necessary for high-speed information …
AR Safin, EE Kozlova, DV Kalyabin, SA Nikitov - Technical Physics Letters, 2021 - Springer
A model of a terahertz electromagnetic wave detector based on a conducting antiferromagnet and a heavy metal has been investigated. The mechanism of resonant …
M Udono, M Sato - arXiv preprint arXiv:2407.03691, 2024 - arxiv.org
In frustrated magnets, a variety of novel phenomena arise due to their peculiar magnetic states, whose excitations usually reside in the GHz to THz range. Intense THz lasers …
We report on the results of simulations of the terahertz response of a split ring resonator (SRR) metamaterial coupled to a hypothetical antiferromagnetic material characterized by a …
Conventional wisdom suggests that one photon that carries one unit of angular momentum can change the spin angular momentum of a magnetic system with one unit (delta Ms=+-1) …
EE Kozlova, AR Safin - Technical Physics Letters, 2022 - Springer
A model of a detector of subterahertz electromagnetic waves based on an array of heterostructures containing an antiferromagnet and a heavy metal has been studied. It is …