Mean-field description of skyrmion lattice in hexagonal frustrated antiferromagnets

OI Utesov - Physical Review B, 2022 - APS
A simple mean-field description of frustrated antiferromagnets on hexagonal lattices, aimed
to describe the high-temperature part of the temperature-magnetic field phase diagram, is …

Magnon band structure of skyrmion crystals and stereographic projection approach

VE Timofeev, DN Aristov - Physical Review B, 2022 - APS
Using semiclassical method combined with stereographic projection approach, we
investigate the magnetic dynamics of the skyrmion crystal (SkX), formed in planar …

Dynamic Susceptibility of Skyrmion Crystal

VE Timofeev, DN Aristov - JETP Letters, 2023 - Springer
Using stereographic projection approach, we develop a theory for calculation of dynamic
susceptibility tensor of Skyrmion crystals (SkX), formed in thin ferromagnetic films with …

Skyrmion lattice hosted in synthetic antiferromagnets and helix modes

XG Wang, L Chotorlishvili, G Tatara, A Dyrdał, G Guo… - Physical Review B, 2022 - APS
Thin ferromagnetic films can possess unconventional magnetic properties, opening a new
road for using them in spintronic technologies. In the present work exploiting three different …

Голдстоуновская мода скирмионного кристалла

ВЕ Тимофеев, ДН Аристов - Письма в Журнал экспериментальной и …, 2023 - mathnet.ru
В работе обсуждается голдстоуновская мода скирмионного кристалла в модели
двумерного ферромагнетика с взаимодействием Дзялошинского–Мории во внешнем …

Stability boundaries of the skyrmion phase in non-centrosymmetric ferromagnets with Dzyaloshinskii-Moriya interaction

SV Grigoriev, VE Timofeev, DN Aristov - arxiv preprint arxiv:2412.03228, 2024 - arxiv.org
Stability boundaries of the skyrmion lattice in non-centrosymmetric bulk ferromagnets with
the Dzyaloshinskii-Moriya interaction in external magnetic field are discussed. We compare …

Goldstone Mode of Skyrmion Crystal

VE Timofeev, DN Aristov - JETP Letters, 2023 - Springer
We discuss the Goldstone mode of skyrmion crystal in a model of two-dimensional
ferromagnet with the Dzyaloshinskii–Moriya interaction in magnetic field. We use …

Magnon topological transition in skyrmion crystal

VE Timofeev, YV Baramygina, DN Aristov - JETP Letters, 2023 - Springer
We study the magnon spectrum in skyrmion crystal formed in thin ferromagnetic films with
Dzyaloshinskii–Moriya interaction in presence of magnetic field. Focusing on two low-lying …

Magnons in the fan phase of anisotropic frustrated antiferromagnets

OI Utesov - Journal of Magnetism and Magnetic Materials, 2024 - Elsevier
Elementary excitations spectrum of the fan phase of anisotropic frustrated antiferromagnets
is discussed analytically. In the linear spin-wave approximation, the spectrum is determined …

Dinamicheskaya vospriimchivost'skirmionnogo kristalla

VE Timofeev, DN Aristov - Pisʹma v žurnal êksperimentalʹnoj …, 2023 - journals.rcsi.science
В подходе стереографической проекции разработан теоретический формализм
расчета тензора динамической магнитной восприимчивости скирмионного кристалла …