Exchange interactions in the 1T-VSe 2 monolayer and their modulation via electron doping using alkali metal adsorption and the electride substrate

J Jiang, R Li, W Mi - Materials Horizons, 2022 - pubs.rsc.org
The modulation of exchange interactions in layered magnets has fundamental research
value and potential applications in spintronics. Based on first-principles calculations, the …

First-principles calculation of the parameters used by atomistic magnetic simulations

S Mankovsky, H Ebert - Electronic Structure, 2022 - iopscience.iop.org
While the ground state of magnetic materials is in general well described on the basis of
spin density functional theory (SDFT), the theoretical description of finite-temperature and …

Nano-scale collinear multi-Q states driven by higher-order interactions

M Gutzeit, A Kubetzka, S Haldar, H Pralow… - Nature …, 2022 - nature.com
Complex magnetic order arises due to the competition of different interactions between the
magnetic moments. Recently, there has been an increased interest in such states not only to …

Spontaneous square versus hexagonal nanoscale skyrmion lattices in Fe/Ir (111)

M Gutzeit, T Drevelow, MA Goerzen, S Haldar… - Physical Review B, 2023 - APS
We study the emergence of spontaneous skyrmion lattices in an Fe monolayer in fcc and
hcp stacking on the Ir (111) surface using density functional theory (DFT). For fcc-Fe/Ir (111) …

Band filling effects on the emergence of magnetic skyrmions: Pd/Fe and Pd/Co bilayers on Ir (111)

IP Miranda, AB Klautau, A Bergman, HM Petrilli - Physical Review B, 2022 - APS
Structurally similar transition metal systems can have widely differing magnetic properties. A
prime example of this is found for bilayers on Ir (111), where the Pd/Fe/Ir (111) ground state …

Chiral magnetism in lithium-decorated monolayer : Interplay between Dzyaloshinskii-Moriya interaction and higher-order interactions

W Pan, C Xu, X Li, Z Xu, B Liu, BL Gu, W Duan - Physical Review B, 2024 - APS
Chiral magnetic states in two-dimensional (2D) layered noncentrosymmetric magnets, which
are promising advanced spintronic materials, are usually attributed to Dzyaloshinskii–Moriya …

Antiferromagnetism in two-dimensional materials: progress and computational challenges

T Olsen - 2D Materials, 2024 - iopscience.iop.org
We present a perspective on the status of antiferromagnetism in two-dimensional (2D)
materials. Various types of spin-compensated orders are discussed and include non …

Metaheuristic conditional neural network for harvesting skyrmionic metastable states

Q Xu, IP Miranda, M Pereiro, FN Rybakov, D Thonig… - Physical Review …, 2023 - APS
We present a metaheuristic conditional neural-network-based method aimed at identifying
physically interesting metastable states in a potential energy surface of high rugosity. To …

Topologically driven three-spin chiral exchange interactions treated from first principles

S Mankovsky, S Polesya, H Ebert - Physical Review B, 2021 - APS
The mechanism behind the three-spin chiral interaction (TCI) included in the extended
Heisenberg Hamiltonian and represented by an expression worked out recently [Phys. Rev …

Quantifying symmetric exchange in ultrathin ferromagnetic films with chirality

T Böttcher, TS Suraj, X Chen, B Sinha, HR Tan, HK Tan… - Physical Review B, 2023 - APS
The symmetric (Heisenberg) exchange interaction is fundamental to magnetism and
assumes critical importance in designing magnetic materials for novel emergent …