[HTML][HTML] Inertial effects in ultrafast spin dynamics

R Mondal, L Rózsa, M Farle, PM Oppeneer… - Journal of Magnetism …, 2023 - Elsevier
The dynamics of magnetic moments consists of a precession around the magnetic field
direction and a relaxation towards the field to minimize the energy. While the magnetic …

Inertial spin dynamics in ferromagnets

K Neeraj, N Awari, S Kovalev, D Polley… - Nature Physics, 2021 - nature.com
The understanding of how spins move and can be manipulated at pico-and femtosecond
timescales has implications for ultrafast and energy-efficient data-processing and storage …

[图书][B] Atomistic spin dynamics: foundations and applications

O Eriksson, A Bergman, L Bergqvist, J Hellsvik - 2017 - books.google.com
The purpose of this book is to provide a theoretical foundation and an understanding of
atomistic spin-dynamics (ASD), and to give examples of where the atomistic Landau-Lifshitz …

First-principles calculation of the Gilbert damping parameter via the linear response formalism with application to magnetic transition metals and alloys

S Mankovsky, D Ködderitzsch, G Woltersdorf… - Physical Review B …, 2013 - APS
A method for the calculations of the Gilbert damping parameter α is presented, which, based
on the linear response formalism, has been implemented within the fully relativistic Korringa …

Inertial spin dynamics in epitaxial cobalt films

V Unikandanunni, R Medapalli, M Asa, E Albisetti… - Physical Review Letters, 2022 - APS
We investigate the spin dynamics driven by terahertz magnetic fields in epitaxial thin films of
cobalt in its three crystalline phases. The terahertz magnetic field generates a torque on the …

Nutation in antiferromagnetic resonance

R Mondal, S Großenbach, L Rózsa, U Nowak - Physical Review B, 2021 - APS
The effect of inertial spin dynamics is compared between ferromagnetic, antiferromagnetic,
and ferrimagnetic systems. The linear response to an oscillating external magnetic field is …

Inertial magnetization dynamics of ferromagnetic nanoparticles including thermal agitation

SV Titov, WT Coffey, YP Kalmykov, M Zarifakis… - Physical Review B, 2021 - APS
The appropriate magnetic Langevin equation, namely the inertial Landau-Lifshitz-Gilbert
equation augmented by thermal noise, is written starting from an analogy with the dynamics …

General method for atomistic spin-lattice dynamics with first-principles accuracy

J Hellsvik, D Thonig, K Modin, D Iuşan, A Bergman… - Physical Review B, 2019 - APS
We present a computationally efficient and general first-principles based method for spin-
lattice simulations for solids and clusters. The method is based on a coupling of atomistic …

Magnetization switching in the inertial regime

K Neeraj, M Pancaldi, V Scalera, S Perna, M d'Aquino… - Physical Review B, 2022 - APS
We have numerically solved the Landau-Lifshitz-Gilbert (LLG) equation in its standard and
inertial forms to study the magnetization switching dynamics in a 3 d thin film ferromagnet …

Nutation resonance in ferromagnets

M Cherkasskii, M Farle, A Semisalova - Physical Review B, 2020 - APS
The inertial dynamics of magnetization in a ferromagnet is investigated theoretically. The
analytically derived dynamic response upon microwave excitation shows two peaks …