Results 131 to 140 of about 1,258 (222)

mumax+: extensible GPU-accelerated micromagnetics and beyond

open access: yesnpj Computational Materials
We present mumax+, an extensible GPU-accelerated micromagnetic simulator with a Python user interface, to address the challenges posed by current magnetism research into systems with complex magnetic ordering and interfaces.
Lars Moreels   +7 more
doaj   +1 more source

On a sharp Poincaré-type inequality on the 2-sphere and its application in micromagnetics

open access: yes, 2019
The main aim of this note is to prove a sharp Poincaré-type inequality for vector-valued functions on the 2-sphere, that naturally emerges in the context of micromagnetics of spherical thin ...
Zarnescu, Arghir   +2 more
core   +2 more sources

Mixed conforming elements for the large-body limit in micromagnetics

open access: yes, 2014
We introduce a stabilized conforming mixed finite element method for a macroscopic model in micromagnetics. We show well-posedness of the discrete problem for higher order elements in two and three dimensions, develop a full a priori analysis for ...
AURADA, MARKUS   +2 more
core   +1 more source

Strain-decoupled magnetism in flexible spintronic sensors

open access: yesnpj Spintronics
Flexible spintronic sensors provide contactless, vector-resolved readout for wearables, implantable bioelectronics, and microrobotics, yet strain-induced inverse magnetostriction disrupts anisotropy and compromises stability. Magnetoelasticity originates
Minsun Oh, Yubin Kim, Minjeong Ha
doaj   +1 more source

FEM-BEM Coupling for the large-body limit in micromagnetics

open access: yes, 2013
We present and analyze a coupled finite element-boundary element method for a model in stationary micromagnetics. The finite element part is based on mixed conforming elements.
Praetorius, Dirk   +2 more
core  

Effective Simulation of a Macroscopic Model in Micromagnetics

open access: yes, 2004
The large body limit in the Landau-Lifshitz equations of micromagnetics yields a macroscopic model without exchange energy and convexified side conditions for the macroscopic magnetisation vectors.
Carstensen, Carsten, Praetorius, Dirk
core  

Energy minimization in thin-film micromagnetics

open access: yes, 2009
The steady state of a magnetization M of a ferromagnetic sample W was first described by Landau and Lifschitz as the solution of a certain minimization problem, which is nowadays accepted as the relevant model to describe micromagnetic phenomena. However,
Ferraz-Leite, Samuel   +2 more
core  

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