Search academic texts

Information × Registration Number 0222U000546, 0121U110090 , R & D reports Title Ultrafast spin dynamics in magnetic nanostructures popup.stage_title Head Verba Roman V., Кандидат фізико-математичних наук Registration Date 12-01-2022 Organization Institute of Magnetism NAS of Ukraine and MES of Ukraine popup.description2  Existence of new nonlinear dynamical states in antiferromagnets, namely, two-dimensional solitons with periodic dispersion relation and antiferromagnetic vortices with ferromagnetic core, is demonstrated; description of these states are found to be principally impossible within widely used sigma-model. New nonlinear regime of fast domain wall motion in chiral ferromagnetic is found; in the case of ferromagnets with uniaxial anisotropy the critical domain wall velocity in this regime is determined by chiral interaction only. Product Description popup.authors Ivanov Boris O. Verba Roman V. Gerasimchuk Igor Victorovych Gorobets Oksana Yu. popup.nrat_date 2022-03-09 Close