Atomistic spin model simulations of magnetic nanomaterials
RFL Evans, WJ Fan, P Chureemart… - Journal of Physics …, 2014 - iopscience.iop.org
Atomistic modelling of magnetic materials provides unprecedented detail about the
underlying physical processes that govern their macroscopic properties, and allows the …
underlying physical processes that govern their macroscopic properties, and allows the …
Interface-induced phenomena in magnetism
This article reviews static and dynamic interfacial effects in magnetism, focusing on
interfacially driven magnetic effects and phenomena associated with spin-orbit coupling and …
interfacially driven magnetic effects and phenomena associated with spin-orbit coupling and …
Spin current generated by thermally driven ultrafast demagnetization
Spin current is the key element for nanoscale spintronic devices. For ultrafast operation of
such nano-devices, generation of spin current in picoseconds, a timescale that is difficult to …
such nano-devices, generation of spin current in picoseconds, a timescale that is difficult to …
Band structure evolution during the ultrafast ferromagnetic-paramagnetic phase transition in cobalt
S Eich, M Plötzing, M Rollinger, S Emmerich… - Science …, 2017 - science.org
The evolution of the electronic band structure of the simple ferromagnets Fe, Co, and Ni
during their well-known ferromagnetic-paramagnetic phase transition has been under …
during their well-known ferromagnetic-paramagnetic phase transition has been under …
Pathways for single-shot all-optical switching of magnetization in ferrimagnets
Single-shot helicity-independent all-optical switching of magnetization in ferrimagnets
represents the fastest known approach for deterministic data recording. Recently, it was …
represents the fastest known approach for deterministic data recording. Recently, it was …
Many-body theory of ultrafast demagnetization and angular momentum transfer in ferromagnetic transition metals
W Töws, GM Pastor - Physical review letters, 2015 - APS
Exact calculated time evolutions in the framework of a many-electron model of itinerant
magnetism provide new insights into the laser-induced ultrafast demagnetization observed …
magnetism provide new insights into the laser-induced ultrafast demagnetization observed …
Role of initial magnetic disorder: A time-dependent ab initio study of ultrafast demagnetization mechanisms
Z Chen, LW Wang - Science advances, 2019 - science.org
Despite more than 20 years of development, the underlying physics of the laser-induced
demagnetization process is still debated. We present a fast, real-time time-dependent …
demagnetization process is still debated. We present a fast, real-time time-dependent …
[HTML][HTML] Helicity-independent all-optical switching of magnetization in ferrimagnetic alloys
We review and discuss the process of single-shot helicity-independent all-optical switching
of magnetization by which a single suitably-fast excitation, under the right conditions, toggles …
of magnetization by which a single suitably-fast excitation, under the right conditions, toggles …
Exchange-driven all-optical magnetic switching in compensated ferrimagnets
Understanding how a single laser pulse can toggle magnetization in a compensated 3 d
ferrimagnet is a critical problem in ultrafast magnetism. To resolve it, we test single-shot all …
ferrimagnet is a critical problem in ultrafast magnetism. To resolve it, we test single-shot all …
Generation mechanism of terahertz coherent acoustic phonons in Fe
We use femtosecond time-resolved hard x-ray scattering to detect coherent acoustic
phonons generated during ultrafast laser excitation of ferromagnetic bcc Fe films grown on …
phonons generated during ultrafast laser excitation of ferromagnetic bcc Fe films grown on …