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 …

Combining DFT and many-body methods to understand correlated materials

IV Solovyev - Journal of Physics: Condensed Matter, 2008 - iopscience.iop.org
The electronic and magnetic properties of many strongly correlated systems are controlled
by a limited number of states, located near the Fermi level and well isolated from the rest of …

Phase diagram of tetragonal manganites

Z Fang, IV Solovyev, K Terakura - Physical review letters, 2000 - APS
The phase diagram of La 1− x Sr x MnO 3, as a function of hole do** x and tetragonal
distortion c/a, which consists of ferromagnetic (FM), A-, C-, and G-type antiferromagnetic (AF) …

Ferromagnetism and electron-phonon coupling in the manganites

DM Edwards - Advances in Physics, 2002 - Taylor & Francis
The physics of ferromagnetic doped manganites, such as La 1-x Ca x MnO 3 with x≈ 0.2-
0.4, is reviewed. The concept of double exchange is discussed within the general framework …

Microscopic origin of ferromagnetism in the trihalides and

O Besbes, S Nikolaev, N Meskini, I Solovyev - Physical Review B, 2019 - APS
Microscopic origin of the ferromagnetic (FM) exchange coupling in two Cr trihalides, CrCl 3
and CrI 3, their common aspects and differences, are investigated on the basis of density …

A general mechanism underlying ferromagnetism in transition metal compounds

J Kanamori, K Terakura - Journal of the Physical Society of Japan, 2001 - jstage.jst.go.jp
Among various magnetic orderings exhibited by transition-metal compounds,
ferromagnetism is the most important particularly in technological aspects. Recent intensive …

Exchange interactions and magnetic force theorem

IV Solovyev - Physical Review B, 2021 - APS
We critically reexamine the problem of interatomic exchange interactions, which describe
the total energy change caused by infinitesimal rotations of spins near some equilibrium …

Magnon dam** by magnon-phonon coupling in manganese perovskites

P Dai, HY Hwang, J Zhang, JA Fernandez-Baca… - Physical Review B, 2000 - APS
Inelastic neutron scattering was used to systematically investigate the spin-wave excitations
(magnons) in ferromagnetic manganese perovskites. In spite of the large differences in the …

Mechanisms and origins of half-metallic ferromagnetism in

IV Solovyev, IV Kashin, VV Mazurenko - Physical Review B, 2015 - APS
Using a realistic low-energy model, derived from the first-principles electronic structure
calculations, we investigate the behavior of interatomic exchange interactions in CrO 2 …

Origin of incommensurate magnetic order in the magnetic Weyl semimetals

J Bouaziz, G Bihlmayer, CE Patrick, JB Staunton… - Physical Review B, 2024 - APS
We investigate rare-earth magnetic Weyl semimetals through first-principles simulations,
analyzing the connection between incommensurate magnetic order and the presence of …