As data transfer rates increase within the magnetic recording industry, improvements in device performance and reliability crucially depend on the thorough understanding of …
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 …
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 …
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 …
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 …
A parallel finite element micromagnetics package has been implemented, that is highly scalable, easily portable and combines different solvers for the micromagnetic equations …
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 …
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 …
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 …