[PDF][PDF] Linear response theories for interatomic exchange interactions

IV Solovyev - Journal of Physics: Condensed Matter, 2024 - iopscience.iop.org
The linear response is a perturbation theory establishing the relationship between given
physical variable and the external field inducing this variable. A well-known example of the …

The influence of magnetic dipolar interaction on giant magnetoimpedance effect

X Sun, J Liu, M Li, X Li, Z Zhao - Applied Physics Letters, 2024 - pubs.aip.org
The giant magnetoimpedance (GMI) effect can be used to precisely investigate the
magnetization process of samples. However, it is influenced by the magnetic interactions …

Magnetic properties of a half metal from the paramagnetic phase: DFT+DMFT study of exchange interactions in

AA Katanin - Physical Review B, 2024 - APS
We study magnetic properties of CrO 2 within the density functional theory plus dynamical
mean-field theory (DFT+ DMFT) approach in the paramagnetic phase. We consider the 3 …

Larmor precession in strongly correlated itinerant electron systems

EGCP van Loon, HUR Strand - Communications Physics, 2023 - nature.com
Many-electron systems undergo a collective Larmor precession in the presence of a
magnetic field. In a paramagnetic metal, the resulting spin wave provides insight into the …

Phonon-induced renormalization of exchange interactions in metallic two-dimensional magnets

DI Badrtdinov, MI Katsnelson, AN Rudenko - Physical Review B, 2024 - APS
The presence of spin-polarized charge carriers in metallic magnets provides a mechanism
for spin-lattice interactions mediated by electron-phonon coupling. Here, we present a …

Curie temperature enhancement and magnetocaloric effect in Ni-Cu-Fe alloys

SE Muthu, G Kalaiselvan, RJ Joseyphus - Materials Science and …, 2025 - Elsevier
Materials with tunable Curie temperatures are in demand for magnetocaloric applications. Ni-
Cu alloy with Fe substitutions up to 4 at.% in fcc lattice are obtained through a polyol-derived …

MXene Fe2C as a promising candidate for the 2D XY ferromagnet

EM Agapov, IA Kruglov, AA Katanin - 2D Materials, 2024 - iopscience.iop.org
Monolayer Fe 2 C is expected to possess strong electronic correlations, which can
significantly contribute to electronic and magnetic properties. In this study we consider …

Magnetic properties of monolayer, multilayer, and bulk

AA Katanin, EM Agapov - Physical Review B, 2025 - APS
We investigate magnetic properties of CrTe 2 within the density functional theory (DFT)
approach in ferromagnetic phase and the combination of the DFT and the dynamical mean …

study of exchange interactions in cobalt and their implications for the competition of hcp and fcc phases

AA Katanin - Physical Review B, 2023 - APS
We reconsider magnetic properties of face-centered cubic (fcc) and hexagonal close-packed
(hcp) cobalt within the density functional theory plus dynamical mean-field theory (DFT+ …

Looking at the magnetic properties of half metal from the paramagnetic phase: DFT+DMFT study of exchange interactions in CrO

AA Katanin - arXiv preprint arXiv:2309.06892, 2023 - arxiv.org
We study magnetic properties of CrO $ _2 $ within the density functional theory plus
dynamical mean-field theory (DFT+ DMFT) approach in the paramagnetic phase. We …