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20092026
most citedLaBonte's method revisited: An effective steepest descent method for micromagnetic energy minimization

148 citations

Showing cond-mat.mtrl-sciShow all

7 papers · 1 filter

cond-mat.mtrl-sci2016★ 51 cited

Thermal activation in permanent magnets

Simon Bance, Johann Fischbacher, Alexander Kovacs +3

The coercive field of permanent magnets decays with temperature. At non-zero temperature the system can overcome a finite energy barrier through thermal fluctuations. Using finite…

cond-mat.mtrl-sci2016★ 73 cited

Influence of defect thickness on the angular dependence of coercivity in rare-earth permanent magnets

Simon Bance, Harald Oezelt, Thomas Schrefl +12

The coercive field and angular dependence of the coercive field of single-grain NdFeB permanent magnets are computed using finite element micromagnetics. It is shown t…

cond-mat.mtrl-sci2016★ 122 cited

Grain-size dependent demagnetizing factors in permanent magnets

Simon Bance, Bernhard Seebacher, Thomas Schrefl +10

The coercive field of permanent magnets decreases with increasing grain size. The grain size dependence of coercivity is explained by a size dependent demagnetizing factor. In Dy f…

cond-mat.mtrl-sci2013★ 41 cited

Micromagnetics of shape anisotropy based permanent magnets

Simon Bance, Johann Fischbacher, Thomas Schrefl +3

In the search for rare-earth free permanent magnets, various ideas related to shape anisotropy are being pursued. In this work we assess the limits of shape contributions to the re…

cond-mat.mtrl-sci2013★ 34 cited

Breaking the thermally induced write error in heat assisted recording by using low and high Tc materials

Dieter Suess, Thomas Schrefl

Heat assisted recording is believed as a key technology in order to further increase the areal density of magnetic recording. In the work of Richter et al. [Richter et al. J. Appl.…

cond-mat.mtrl-sci2011★ 29 cited

Calculation of coercivity of magnetic nanostructures at finite temperatures

D. Suess, L. Breth, J. Lee +7

We report a finite temperature micromagnetic method (FTM) that allows for the calculation of the coercive field of arbitrary shaped magnetic nanostructures at time scales of nanose…

cond-mat.mtrl-sci2011★ 6 cited

A simple model for calculating magnetic nanowire domain wall fringing fields

Adam West, Thomas Hayward, Kevin Weatherill +3

We present a new approach to calculating magnetic fringing fields from head-to-head type domain walls in planar magnetic nanowires. In contrast to calculations based on micromagnet…