Results 11 to 20 of about 13,575 (212)

Dephasing-Assisted Macrospin Transport [PDF]

open access: yesEntropy, 2020
Transport phenomena are ubiquitous in physics, and it is generally understood that the environmental disorder and noise deteriorates the transfer of excitations. There are, however, cases in which transport can be enhanced by fluctuations. In the present
Stefano Iubini   +4 more
doaj   +2 more sources

NeuralMag: an open-source nodal finite-difference code for inverse micromagnetics [PDF]

open access: yesnpj Computational Materials
We present NeuralMag, a flexible and high-performance open-source Python library for micromagnetic simulations. NeuralMag leverages modern machine learning frameworks, such as PyTorch and JAX, to perform efficient tensor operations on various parallel ...
C. Abert   +13 more
doaj   +2 more sources

Structural Design of High-Coercivity Nd-Ce-Fe-B Magnets with Easy Axis Perpendicular Orientation and High-Abundance Ce Content Based on Micromagnetic Simulations [PDF]

open access: yesNanomaterials
In recent years, replacing the scarce and expensive rare earth element Nd with the more abundant and lower cost Ce in the production of Nd-Ce-Fe-B permanent magnets has become a focus of both industrial and academic research.
Qian Zhao   +7 more
doaj   +2 more sources

Magnetostatics and micromagnetics with physics informed neural networks [PDF]

open access: yesJournal of Magnetism and Magnetic Materials, 2021
Partial differential equations and variational problems can be solved with physics informed neural networks (PINNs). The unknown field is approximated with neural networks.
A. Kovacs   +10 more
semanticscholar   +1 more source

Micromagnetics of magnetic chemical modulations in soft-magnetic cylindrical nanowires [PDF]

open access: yesPhysical review B, 2022
We analyze the micromagnetics of short longitudinal modulations of a high-magnetization material in cylindrical nanowires made of a soft-magnetic material of lower magnetization such as permalloy, combining magnetic microscopy, analytical modeling, and ...
L. Álvaro-Gómez   +19 more
semanticscholar   +1 more source

A massively parallel time-domain coupled electrodynamics–micromagnetics solver [PDF]

open access: yesThe international journal of high performance computing applications, 2021
We present a high-performance coupled electrodynamics–micromagnetics solver for full physical modeling of signals in microelectronic circuitry.
Z. Yao   +3 more
semanticscholar   +1 more source

On quantifying the topological charge in micromagnetics using a lattice-based approach [PDF]

open access: yesIOP SciNotes, 2020
An implementation of a lattice-based approach for computing the topological skyrmion charge is provided for the open source micromagnetics code mumax3. Its accuracy with respect to an existing method based on finite difference derivatives is compared for
Joo-Von Kim, Jeroen Mulkers
semanticscholar   +1 more source

Enhancing Personnel Selection through the Integration of the Entropy Synergy Analysis of Multi-Attribute Decision Making Model: A Novel Approach

open access: yesInformation, 2023
Personnel selection stands as a pivotal component within the domain of human resource management, intrinsically tethered to the quality of the workforce at large.
Sideris Kiratsoudis, Vassilis Tsiantos
doaj   +1 more source

Micromagnetics of thin films in the presence of Dzyaloshinskii-Moriya interaction [PDF]

open access: yesMathematical Models and Methods in Applied Sciences, 2020
In this paper, we study the thin-film limit of the micromagnetic energy functional in the presence of bulk Dzyaloshinskii–Moriya interaction (DMI). Our analysis includes both a stationary [Formula: see text]-convergence result for the micromagnetic ...
E. Davoli   +3 more
semanticscholar   +1 more source

Micromagnetics and spintronics: models and numerical methods [PDF]

open access: yesEuropean Physical Journal B : Condensed Matter Physics, 2018
Computational micromagnetics has become an indispensable tool for the theoretical investigation of magnetic structures. Classical micromagnetics has been successfully applied to a wide range of applications including magnetic storage media, magnetic ...
C. Abert
semanticscholar   +1 more source

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