Fast Atomistic Spin Dynamics (FASD): A Scalable Approach for Time-Dependent Magnetic Phenomena in Nanostructures

dc.contributor.affiliationInstituto Tecnológico Metropolitano, Medellin, Colombia
dc.contributor.affiliationUniversidad de Antioquia, Medellin, Colombia
dc.contributor.affiliationUniversidad de Medellín, Medellin, Colombia
dc.contributor.affiliationPontificia Universidad Católica de Chile, Santiago, Chile
dc.contributor.affiliationMIGA Millennium Institute (ICN2021_023), Santiago, Chile
dc.contributor.authorMurillo-Polo J.
dc.contributor.authorMazo-Zuluaga J.
dc.contributor.authorVelásquez E.A.
dc.contributor.authorVelásquez E.A.
dc.contributor.authorMejía-López J.
dc.date.accessioned2025-12-03T19:34:54Z
dc.date.available2025-12-03T19:34:54Z
dc.date.issued2025
dc.descriptionA methodology to perform Atomistic Spin Dynamics (ASD) calculations on magnetic nanometric structures in highly reduced times compared with standard approaches is proposed. To this aim, a scaling technique (ST) is implemented within the ASD framework by determining the appropriate time scaling factor, an approach referred to as Fast Atomistic Spin Dynamics (FASD). The quality of the FASD scheme is demonstrated by comparisons with micromagnetic simulations of well-known domain wall (DW) motion phenomena. After establishing its reliability, the FASD approach is applied to study DW motion in diameter-modulated ferromagnetic nanowires. The results offer two main advantages: (i) they enable the use of the FASD tool to perform simulation studies of time-dependent magnetic phenomena in systems consisting of many atoms in reduced times, and (ii) they reveal novel behaviors and phenomena related to DW movement in diameter-modulated samples of current technological interest. © 2025 Elsevier B.V., All rights reserved.
dc.identifier.doi10.1002/adts.202500272
dc.identifier.instnameinstname:Universidad de Medellínspa
dc.identifier.issn25130390
dc.identifier.reponamereponame:Repositorio Institucional Universidad de Medellínspa
dc.identifier.repourlrepourl:https://repository.udem.edu.co/
dc.identifier.urihttp://hdl.handle.net/11407/9271
dc.language.isoeng
dc.publisherJohn Wiley and Sons Incspa
dc.publisher.facultyInstituto de Ciencias Básicasspa
dc.relation.isversionofhttps://www.scopus.com/inward/record.uri?eid=2-s2.0-105017036130&doi=10.1002%2Fadts.202500272&partnerID=40&md5=d0dfd4b111abdafafe68d76db2ac0c54
dc.relation.referencesHandbook of Magnetism and Advanced Magnetic Materials, (2025)
dc.relation.referencesRoshchin, Igor V., Measurement of the vortex core in sub-100 nm Fe dots using polarized neutron scattering, Europhysics Letters, 86, 6, (2009)
dc.relation.referencesPeng, Yong, Magnetic properties and magnetization reversal of α-Fe nanowires deposited in alumina film, Journal of Applied Physics, 87, 10, pp. 7405-7408, (2000)
dc.relation.referencesAlbrecht, Ole, Tubular magnetic nanostructures based on glancing angle deposited templates and atomic layer deposition, Physica Status Solidi (B): Basic Research, 247, 6, pp. 1365-1371, (2010)
dc.relation.referencesWalter, Marvin, Seebeck effect in magnetic tunnel junctions, Nature Materials, 10, 10, pp. 742-746, (2011)
dc.relation.referencesSci Rep, (2015)
dc.relation.referencesWernsdorfer, Wolfgang, Nucleation of magnetization reversal in individual nanosized nickel wires, Physical Review Letters, 77, 9, pp. 1873-1876, (1996)
dc.relation.referencesChureemart, Phanwadee, Influence of uniaxial anisotropy on domain wall motion driven by spin torque, Physical Review B - Condensed Matter and Materials Physics, 92, 5, (2015)
dc.relation.referencesNeumann, Rodrigo F., Domain wall control in wire-tube nanoelements, Applied Physics Letters, 102, 20, (2013)
dc.relation.referencesParkin, Stuart S.P., Magnetic domain-wall racetrack memory, Science, 320, 5873, pp. 190-194, (2008)
dc.rights.accesoRestricted access
dc.rights.accessrightsinfo:eu-repo/semantics/restrictedAccess
dc.sourceAdvanced Theory and Simulations
dc.sourceScopus
dc.subjectDomain Wall Motion
dc.subjectFast Spin Dynamics
dc.subjectMicromagnetism
dc.subjectNanowires
dc.subjectScaling Approach
dc.subjectDomain Walls
dc.subjectDynamics
dc.subjectSpin Dynamics
dc.subjectTime And Motion Study
dc.subjectAtomistics
dc.subjectDomain Wall Motion
dc.subjectDynamics Calculations
dc.subjectFast Spin Dynamic
dc.subjectMagnetic Phenomena
dc.subjectMicromagnetisms
dc.subjectScalable Approach
dc.subjectScaling Approach
dc.subjectScalings
dc.subjectTime Dependent
dc.subjectNanowires
dc.subjectDomain walls
dc.subjectDynamics
dc.subjectSpin dynamics
dc.subjectTime and motion study
dc.subjectAtomistics
dc.subjectDomain wall motion
dc.subjectDynamics calculations
dc.subjectFast spin dynamic
dc.subjectMagnetic phenomena
dc.subjectMicromagnetisms
dc.subjectScalable approach
dc.subjectScaling approach
dc.subjectScalings
dc.subjectTime dependent
dc.subjectNanowires
dc.titleFast Atomistic Spin Dynamics (FASD): A Scalable Approach for Time-Dependent Magnetic Phenomena in Nanostructures
dc.typeArticle
dc.type.localArtículospa
dc.type.versioninfo:eu-repo/semantics/publishedVersion

Archivos

Colecciones