3.8k citations · 4.3k across the 23 of their papers we have counts for
24 papers
Simulating altermagnets using mumax+
Lars Moreels, Nicolai Bechler, Bartel Van Waeyenberge +2
In this paper, we demonstrate how altermagnets can be simulated in the recently released micromagnetic simulation package mumax+. We have added a new magnet class for d-wave alterm…
mumax+: extensible GPU-accelerated micromagnetics and beyond
Lars Moreels, Ian Lateur, Diego De Gusem +5
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 wi…
Numerical Calculation of the Hopf Index for 3D Magnetic Textures
Ross Knapman, Maria Azhar, Alessandro Pignedoli +4
To gain deeper insight into the complex, stable, and robust configurations of magnetic textures, topological characterisation has proven essential. In particular, while the skyrmio…
The design, verification, and applications of Hotspice: a Monte Carlo simulator for artificial spin ice
Jonathan Maes, Diego De Gusem, Ian Lateur +3
We present Hotspice, a Monte Carlo simulation software designed to capture the dynamics and equilibrium states of Artificial Spin Ice (ASI) systems with both in-plane (IP) and out-…
A tabletop Optically Pumped Magnetometer setup for the monitoring of magnetic nanoparticle clustering and immobilization using Thermal Noise Magnetometry
Katrijn Everaert, Tilmann Sander, Rainer Körber +4
Many characterization techniques for magnetic nanoparticles depend on the usage of external fields. This is not the case in Thermal Noise Magnetometry (TNM), where thermal fluctuat…
Audio Classification with Skyrmion Reservoirs
Robin Msiska, Jake Love, Jeroen Mulkers +2
Physical reservoir computing is a computational paradigm that enables spatio-temporal pattern recognition to be performed directly in matter. The use of physical matter leads the w…
Estimating the heating of complex nanoparticle aggregates for magnetic hyperthermia
Javier Ortega Julia, Daniel Ortega, Jonathan Leliaert
Understanding and predicting the heat released by magnetic nanoparticles is central to magnetic hyperthermia treatment planning. These nanoparticles tend to form aggregates when in…
Micromagnetic simulation of neutron scattering from spherical nanoparticles: Effect of pore-type defects
Evelyn Pratami Sinaga, Michael P. Adams, Mathias Bersweiler +6
We employ micromagnetic simulations to model the effect of pore-type microstructural defects on the magnetic small-angle neutron scattering cross section and the related pair-dista…
Perspective: magnetic nanoparticles in theranostic applications
Annelies Coene, Jonathan Leliaert
Nanomedicine research started exploring the combination of therapy and diagnostics, so-called theranostics, to offer a more flexible care with improved outcome. As magnetic nanopar…
Commensurate vortex core switching in magnetic nanodisks at Gigahertz frequencies
Pieter Gypens, Jonathan Leliaert, Gisela Schütz +1
The development of future spintronic applications requires a thorough and fundamental understanding of the magnetisation dynamics. Of particular interest are magnetic nanodisks, in…
Thermoplasmonic Nanomagnetic Logic Gates
Pieter Gypens, Naëmi Leo, Matteo Menniti +2
Nanomagnetic logic, in which the outcome of a computation is embedded into the energy hierarchy of magnetostatically coupled nanomagnets, offers an attractive pathway to implement…
Nonzero Skyrmion Hall Effect in Topologically Trivial Structures
Robin Msiska, Davi R. Rodrigues, Jonathan Leliaert +1
It is widely believed that the skyrmion Hall effect, often disruptive for device applications, vanishes for overall topologically trivial structures such as (synthetic) antiferroma…
Spatial Analysis of Physical Reservoir Computers
Jake Love, Jeroen Mulkers, Robin Msiska +3
Physical reservoir computing is a computational framework that implements spatiotemporal information processing directly within physical systems. By exciting nonlinear dynamical sy…
Thermal Noise Magnetometry of magnetic nanoparticles: simulations and experiments
Katrijn Everaert, Maik Liebl, Dirk Gutkelch +3
Magnetic nanoparticles have proven to be valuable for biomedical applications. A prerequisite for the efficiency of these applications are precisely characterized particles. Therma…
Nanomagnetic Self-Organizing Logic Gates
Pieter Gypens, Jonathan Leliaert, Massimiliano Di Ventra +2
The end of Moore's law for CMOS technology has prompted the search for low-power computing alternatives, resulting in several promising proposals based on magnetic logic[1-8]. One…
Confined magnetoelastic waves in thin waveguides
Frederic Vanderveken, Jeroen Mulkers, Jonathan Leliaert +5
The characteristics of confined magnetoelastic waves in nanoscale ferromagnetic magnetostrictive waveguides have been investigated by a combination of analytical and numerical calc…
Magnetic anisotropy of individual maghemite mesocrystals
B. Gross, S. Philipp, E. Josten +4
Interest in creating magnetic metamaterials has led to methods for growing superstructures of magnetic nanoparticles. Mesoscopic crystals of maghemite () n…
Unraveling Nanostructured Spin Textures in Bulk Magnets
Philipp Bender, Jonathan Leliaert, Mathias Bersweiler +2
One of the key challenges in magnetism remains the determination of the nanoscopic magnetization profile within the volume of thick samples, such as permanent ferromagnets. Thanks…
flatspin: A Large-Scale Artificial Spin Ice Simulator
Johannes H. Jensen, Anders Strømberg, Odd Rune Lykkebø +4
We present flatspin, a novel simulator for systems of interacting mesoscopic spins on a lattice, also known as artificial spin ice (ASI). Our magnetic switching criteria enables AS…
The effect of boundary-induced chirality on magnetic textures in thin films
Jeroen Mulkers, Kjetil M. D. Hals, Jonathan Leliaert +3
In the quest for miniaturizing magnetic devices, the effects of boundaries and surfaces become increasingly important. Here we show how the recently predicted boundary-induced Dzya…
Adaptively time stepping the stochastic Landau-Lifshitz-Gilbert equation at nonzero temperature: implementation and validation in MuMax3
J. Leliaert, J. Mulkers, J. De Clercq +3
Thermal fluctuations play an increasingly important role in micromagnetic research relevant for various biomedical and other technological applications. Until now, it was deemed ne…
Modelling compensated antiferromagnetic interfaces with MuMax3
Jonas De Clercq, Jonathan Leliaert, Bartel Van Waeyenberge
We show how compensated antiferromagnetic spins can be implemented in the micromagnetic simulation program MuMax3. We demonstrate that we can model spin flop coupling as a uniaxial…
Vinamax: a macrospin simulation tool for magnetic nanoparticles
Jonathan Leliaert, Arne Vansteenkiste, Annelies Coene +2
We present Vinamax, a simulation tool for nanoparticles that aims at simulating magnetization dynamics on very large timescales. To this end, each in dividual nanoparticle is appro…
The design and verification of Mumax3
Arne Vansteenkiste, Jonathan Leliaert, Mykola Dvornik +2
We report on the design, verification and performance of mumax3, an open-source GPU-accelerated micromagnetic simulation program. This software solves the time- and space dependent…