Quantitative theory of magnetic interactions in solids

A Szilva, Y Kvashnin, EA Stepanov, L Nordström… - Reviews of Modern …, 2023 - APS
This review addresses the method of explicit calculations of interatomic exchange
interactions of magnetic materials. This involves exchange mechanisms normally referred to …

First-principles approaches to magnetoelectric multiferroics

C Xu, H Yu, J Wang, H Xiang - Annual Review of Condensed …, 2024 - annualreviews.org
Magnetoelectric multiferroics, which display both ferroelectric and magnetic orders, are
appealing because of their rich fundamental physics and promising technological …

TB2J: A python package for computing magnetic interaction parameters

X He, N Helbig, MJ Verstraete, E Bousquet - Computer Physics …, 2021 - Elsevier
We present TB2J, a Python package for the automatic computation of magnetic interactions,
including exchange and Dzyaloshinskii–Moriya, between atoms of magnetic crystals from …

Tuning magnetism at the two-dimensional limit: A theoretical perspective

D Li, S Li, C Zhong, J He - Nanoscale, 2021 - pubs.rsc.org
The discovery of two-dimensional (2D) magnetic materials provides an ideal testbed for
manipulating the magnetic properties at the atomically thin and 2D limit. This review gives …

Spin Hamiltonians in magnets: Theories and computations

X Li, H Yu, F Lou, J Feng, MH Whangbo, H Xiang - Molecules, 2021 - mdpi.com
The effective spin Hamiltonian method has drawn considerable attention for its power to
explain and predict magnetic properties in various intriguing materials. In this review, we …

Formation mechanism of the helical Q structure in Gd-based skyrmion materials

T Nomoto, T Koretsune, R Arita - Physical review letters, 2020 - APS
Using the ab initio local force method, we investigate the formation mechanism of the helical
spin structure in GdRu 2 Si 2 and Gd 2 PdSi 3. We calculate the paramagnetic spin …

Microscopic origin of Heisenberg and non-Heisenberg exchange interactions in ferromagnetic bcc Fe

YO Kvashnin, R Cardias, A Szilva, I Di Marco… - Physical review …, 2016 - APS
By means of first principles calculations, we investigate the nature of exchange coupling in
ferromagnetic bcc Fe on a microscopic level. Analyzing the basic electronic structure reveals …

Systematic determination of a material's magnetic ground state from first principles

A Tellez-Mora, X He, E Bousquet, L Wirtz… - npj Computational …, 2024 - nature.com
We present a self-consistent method based on first-principles calculations to determine the
magnetic ground state of materials, regardless of their dimensionality. Our methodology is …

Unusual Exchange Couplings and Intermediate Temperature Weyl State in

Q Zhang, S Okamoto, GD Samolyuk, MB Stone… - Physical Review Letters, 2021 - APS
Understanding magnetism and its possible correlations to topological properties has
emerged to the forefront as a difficult topic in studying magnetic Weyl semimetals. Co 3 Sn 2 …

Magnetic exchange coupling in cuprate-analog nickelates

Y Nomura, T Nomoto, M Hirayama, R Arita - Physical Review Research, 2020 - APS
Motivated by the recent discovery of superconductivity in doped NdNiO 2, we study the
magnetic exchange interaction J in layered d 9 nickelates from first principles. The mother …