activity
20162025
most citedEmergent electromagnetism induced by topological defects created during magnetization reversal in nanowires

45 citations · 155 across the 13 of their papers we have counts for

collaborators

13 papers

physics.optics2025

All-optical stochastic switching of magnetization textures in FeSn

Jonathan T. Weber, András Kovács, Michalis Charilaou +9

The all-optical control of magnetization at room temperature broadens the scope of applications of spin degrees-of-freedom in data storage, spintronics, and quantum computing. Topo…

cond-mat.mtrl-sci2024

Strain engineering of magnetic anisotropy in the kagome magnet Fe3Sn2

D. Kong, A. Kovács, M. Charilaou +7

The ability to control magnetism with strain offers innovative pathways for the modulation of magnetic domain configurations and for the manipulation of magnetic states in material…

cond-mat.mtrl-sci2022

Spectral Recognition of Magnetic Nanoparticles with Artificial Neural Networks

David Slay, Michalis Charilaou

Ferromagnetic resonance (FMR) spectroscopy is a powerful method for quantifying internal magnetic anisotropy fields in nanoparticles, which is important in a wide range of biomedic…

cond-mat.mtrl-sci2021

Discovery and implications of hidden atomic-scale structure in a metallic meteorite

András Kovács, Laura H. Lewis, Dhanalaksmi Palanisamy +7

Iron and its alloys have made modern civilisation possible, with metallic meteorites providing one of the human's earliest sources of usable iron as well as providing a window into…

physics.comp-ph2021

GPU-accelerated Monte Carlo simulations of anisotropic Heisenberg ferromagnets

Michalis Charilaou

The Monte Carlo method is a powerful technique for computing thermodynamic magnetic states of otherwise unsolvable spin Hamiltonians, but the method becomes computationally prohibi…

cond-mat.mtrl-sci2021★ 11 cited

Temperature dependence of magnetization processes in Sm(Co,Fe,Cu,Zr) magnets with different nanoscale microstructures

Leonardo Pierobon, Robin E. Schäublin, András Kovács +6

The characteristic microstructure of Sm(Co,Fe,Cu,Zr) alloys with SmCo cell walls in SmCo cells, all intersected by Zr-rich platelets, makes them some of the best…

cond-mat.mes-hall2020★ 12 cited

Prediction of confined and controllable Bloch points in nanocubes of chiral magnets

Michalis Charilaou

This work predicts that individual Bloch points can be created and stabilized by magnetostatic and chiral interactions in nanocuboids, confined in between two chiral bobbers of opp…

cond-mat.mes-hall2019★ 23 cited

Tuneable terahertz oscillation arising from Bloch-point dynamics in chiral magnets

Yu Li, Leonardo Pierobon, Michalis Charilaou +5

Skyrmionic textures are being extensively investigated due to the occurrence of novel topological magnetic phenomena and their promising applications in a new generation of spintro…

cond-mat.mtrl-sci2019★ 23 cited

Unconventional magnetization textures and domain-wall pinning in Sm-Co magnets

Leonardo Pierobon, András Kovács, Robin E. Schäublin +6

The most powerful magnets for high temperature applications are Sm-Co-based alloys with a microstructure that combines magnetically soft and hard regions. The microstructure consis…

cond-mat.mtrl-sci2018★ 2 cited

Pushing the limits of magnetic anisotropy in the Sm-Co system

S. Y. Jekal, J. F. Loeffler, M. Charilaou

Materials based on the Sm-Co system exhibit remarkable magnetic performance due to their high Curie temperature, large saturation magnetization, and strong magnetic anisotropy, whi…

cond-mat.mes-hall2018★ 11 cited

Skyrmion Lattice Collapse and Defect-Induced Melting in Chiral Magnetic Films

Leonardo Pierobon, Christoforos Moutafis, Yu Li +2

Magnetic phase transitions are a test bed for exploring the physics of non-equilibrium phenomena in condensed matter, which become even more complex when topological constraints ar…

cond-mat.mes-hall2017★ 45 cited

Emergent electromagnetism induced by topological defects created during magnetization reversal in nanowires

M. Charilaou, H. -B. Braun, J. F. Loeffler

We report that the irreversible magnetization switching process in ferromagnetic nanoparticles is governed by the formation and dynamics of topological point-defects in the form of…

cond-mat.mes-hall2016★ 28 cited

Spontaneous skyrmion chains in nanorods with chiral interactions

Michalis Charilaou, Jörg F. Löffler

We report that in cylindrical nanorods skyrmion chains, i.e., three-dimensional spin textures, emerge dynamically, as revealed by micromagnetic simulations. The skyrmion-chain stat…