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 …

Bulk and element-specific magnetism of medium-entropy and high-entropy Cantor-Wu alloys

D Billington, ADN James, EI Harris-Lee, DA Lagos… - Physical Review B, 2020 - APS
Magnetic Compton scattering, x-ray magnetic circular dichroism spectroscopy, and bulk
magnetometry measurements are performed on a set of medium-(NiFeCo and NiFeCoCr) …

Large perpendicular magnetic anisotropy in nanometer-thick epitaxial graphene/Co/heavy metal heterostructures for spin–orbitronics devices

M Blanco-Rey, P Perna, A Gudin, JM Diez… - ACS Applied Nano …, 2021 - ACS Publications
Nanometer-thick epitaxial Co films intercalated between graphene (Gr) and a heavy metal
(HM) substrate are promising systems for the development of spin–orbitronic devices due to …

Electronic correlations at paramagnetic (001) and (110) NiO surfaces: Charge-transfer and Mott-Hubbard-type gaps at the surface and subsurface of (110) NiO

I Leonov, S Biermann - Physical Review B, 2021 - APS
We explore the interplay of electron-electron correlations and surface effects in the
prototypical correlated insulating material, NiO. In particular, we compute the electronic …

Zero-point magnetic exchange interactions

J Bouaziz, J Ibañez-Azpiroz, FSM Guimarães… - Physical review …, 2020 - APS
Quantum fluctuations are ubiquitous in physics. Ranging from conventional examples like
the harmonic oscillator to intricate theories on the origin of the universe, they alter virtually all …

First-principles studies of the Gilbert damping and exchange interactions for half-metallic Heuslers alloys

J Chico, S Keshavarz, Y Kvashnin, M Pereiro… - Physical Review B, 2016 - APS
Heusler alloys have been intensively studied due to the wide variety of properties that they
exhibit. One of these properties is of particular interest for technological applications, ie, the …

Surface electronic structure of the strongly correlated compound

SK Zhang, ZY Zeng, YJ Xu, XR Chen, GF Ji - Physical Review B, 2023 - APS
The f electrons near the surface of strongly correlated materials show unique properties due
to the different environments from those in bulk. Here, we used the density functional theory …

Magnetic exchange interactions and critical temperature of the nanolaminate from first-principles supercell methods

A Thore, M Dahlqvist, B Alling, J Rosén - Physical Review B, 2016 - APS
In this work, we employ and critically evaluate a first-principles approach based on supercell
calculations for predicting the magnetic critical order-disorder temperature T c. As a model …

Deposition of Co islands on Cu (111) and Cu–Al (111): A comparative study from DFT calculations

M Huang, S Wu - Vacuum, 2022 - Elsevier
The growth behaviors, stability and magnetic moments of Co islands on Cu (111) surface
and Cu–Al (111) alloy surface were compared by means of Density Functional Theory …

Theoretical and computational studies of strongly correlated electron systems: Dynamical mean field theory, x-ray absorption spectroscopy and analytical continuation

J Schött - 2018 - diva-portal.org
Faculty of Science and Technology 1729. 112 pp. Uppala: Acta Universitatis Upsaliensis.
ISBN 978-91-513-0471-7. This thesis encompasses theoretical and computational studies of …