Micromagnetics and spintronics: models and numerical methods

C Abert - The European Physical Journal B, 2019 - Springer
Computational micromagnetics has become an indispensable tool for the theoretical
investigation of magnetic structures. Classical micromagnetics has been successfully …

[图书][B] Nonlinear magnetization dynamics in nanosystems

ID Mayergoyz, G Bertotti, C Serpico - 2009 - books.google.com
As data transfer rates increase within the magnetic recording industry, improvements in
device performance and reliability crucially depend on the thorough understanding of …

Method for finding mechanism and activation energy of magnetic transitions, applied to skyrmion and antivortex annihilation

PF Bessarab, VM Uzdin, H Jónsson - Computer Physics Communications, 2015 - Elsevier
A method for finding minimum energy paths of transitions in magnetic systems is presented.
The path is optimized with respect to orientation of the magnetic vectors while their …

A growing string method for determining transition states: Comparison to the nudged elastic band and string methods

B Peters, A Heyden, AT Bell… - The Journal of chemical …, 2004 - pubs.aip.org
Interpolation methods such as the nudged elastic band and string methods are widely used
for calculating minimum energy pathways and transition states for chemical reactions. Both …

Identification of the ferroelectric switching process and dopant-dependent switching properties in orthorhombic HfO2: A first principles insight

S Clima, DJ Wouters, C Adelmann, T Schenk… - Applied Physics …, 2014 - pubs.aip.org
The origin of the ferroelectric polarization switching in orthorhombic HfO 2 has been
investigated by first principles calculations. The phenomenon can be regarded as being the …

Thermal stability and topological protection of skyrmions in nanotracks

D Cortés-Ortuño, W Wang, M Beg, RA Pepper… - Scientific reports, 2017 - nature.com
Magnetic skyrmions are hailed as a potential technology for data storage and other data
processing devices. However, their stability against thermal fluctuations is an open question …

Scalable parallel micromagnetic solvers for magnetic nanostructures

W Scholz, J Fidler, T Schrefl, D Suess, H Forster… - Computational Materials …, 2003 - Elsevier
A parallel finite element micromagnetics package has been implemented, that is highly
scalable, easily portable and combines different solvers for the micromagnetic equations …

Exchange spring media for perpendicular recording

D Suess, T Schrefl, S Fähler, M Kirschner… - Applied Physics …, 2005 - pubs.aip.org
A novel type of exchange spring media is proposed for magnetic recording systems
consisting of a hard/soft bilayer. Finite element micromagnetic simulations show that the …

Micromagnetic study of Bloch-point-mediated vortex core reversal

A Thiaville, JM García, J Miltat, T Schrefl - Physical Review B, 2003 - APS
We study how micromagnetic calculations can be applied to processes that involve a
singularity of the magnetization field, namely, the Bloch point. In order to allow for …

Multilayer exchange spring media for magnetic recording

D Süss - Applied Physics Letters, 2006 - pubs.aip.org
The concept of exchange spring media is extended from two layers to N layers. The coercive
field of the multilayer structure decreases with 1∕ N while the energy barrier is only …