Quantitative theory of magnetic interactions in solids
This review addresses the method of explicit calculations of interatomic exchange
interactions of magnetic materials. This involves exchange mechanisms normally referred to …
interactions of magnetic materials. This involves exchange mechanisms normally referred to …
The Bethe-Slater curve revisited; new insights from electronic structure theory
Abstract The Bethe-Slater (BS) curve describes the relation between the exchange coupling
and interatomic distance. Based on a simple argument of orbital overlaps, it successfully …
and interatomic distance. Based on a simple argument of orbital overlaps, it successfully …
Influence of nonlocal damping on magnon properties of ferromagnets
We study the influence of nonlocal damping on the magnon properties of Fe, Co, Ni, and Fe
1− x Co x (x= 30%, 50%) alloys. The Gilbert damping parameter is typically considered as a …
1− x Co x (x= 30%, 50%) alloys. The Gilbert damping parameter is typically considered as a …
First-principles Dzyaloshinskii–Moriya interaction in a non-collinear framework
We have derived an expression of the Dzyaloshinskii–Moriya interaction (DMI), where all the
three components of the DMI vector can be calculated independently, for a general, non …
three components of the DMI vector can be calculated independently, for a general, non …
Nonlocal Gilbert damping tensor within the torque-torque correlation model
An essential property of magnetic devices is the relaxation rate in magnetic switching, which
depends strongly on the damping in the magnetization dynamics. It was recently measured …
depends strongly on the damping in the magnetization dynamics. It was recently measured …
Analysis of the linear relationship between asymmetry and magnetic moment at the edge of transition metals
The magneto-optical response of Fe and Ni during ultrafast demagnetization is studied
experimentally and theoretically. We have performed pump-probe experiments in the …
experimentally and theoretically. We have performed pump-probe experiments in the …
Structure and magnetism in metastable bcc Co1− xMnx epitaxial films
K Kunimatsu, T Roy, J Okabayashi, T Tsuchiya… - Journal of Magnetism …, 2022 - Elsevier
Abstract Co-rich Co 1− x Mn x alloys have hcp or fcc disordered phase and those
ferromagnetic orderings are significantly deteriorated with increasing Mn concentration x in …
ferromagnetic orderings are significantly deteriorated with increasing Mn concentration x in …
Comparative study of methodologies to compute the intrinsic Gilbert damping: interrelations, validity and physical consequences
FSM Guimaraes, JR Suckert, J Chico… - Journal of Physics …, 2019 - iopscience.iop.org
Relaxation effects are of primary importance in the description of magnetic excitations,
leading to a myriad of methods addressing the phenomenological damping parameters. In …
leading to a myriad of methods addressing the phenomenological damping parameters. In …
Spin-lattice couplings in ferromagnets: analysis from first-principles
Magnetoelasticity plays a crucial role in numerous magnetic phenomena, including
magnetocalorics, magnon excitation via acoustic waves, and ultrafast demagnetization …
magnetocalorics, magnon excitation via acoustic waves, and ultrafast demagnetization …
Impact of planar defects on the reversal time of single magnetic domain nanoparticles
H Bocquet, A Kleibert, PM Derlet - arXiv preprint arXiv:2407.03220, 2024 - arxiv.org
Recent experimental investigations of individual magnetic nanoparticles reveal a diverse
range of magnetic relaxation times which cannot be explained by considering their size …
range of magnetic relaxation times which cannot be explained by considering their size …