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dc.contributor.author
Mohylna, M.
dc.contributor.author
Gómez Albarracín, Flavia Alejandra
dc.contributor.author
Zukovic, M.
dc.contributor.author
Rosales, Héctor Diego
dc.date.available
2023-09-22T13:05:59Z
dc.date.issued
2022-11
dc.identifier.citation
Mohylna, M.; Gómez Albarracín, Flavia Alejandra; Zukovic, M.; Rosales, Héctor Diego; Spontaneous antiferromagnetic skyrmion/antiskyrmion lattice and spiral spin liquid states in the frustrated triangular lattice; American Physical Society; Physical Review B: Condensed Matter and Materials Physics; 106; 22; 11-2022; 1-11
dc.identifier.issn
1098-0121
dc.identifier.uri
http://hdl.handle.net/11336/212658
dc.description.abstract
Magnetic skyrmions are topological quasiparticles of great interest for data storage applications because of their small size, high stability, and ease of manipulation via electric current. Antiferromagnetic (AF) skyrmions, with new features and huge benefits (ultrasmall skyrmion sizes, no transverse deflection and efficient manipulation), have recently become the subject of intense focus. Here we show that a spontaneous antiferromagnetic skyrmion/antiskyrmion lattice (AF-SkL/ASkL) emerges in the classical Heisenberg antiferromagnet on the triangular-lattice under magnetic fields, taking only exchange interactions up to third nearest neighbors (J1-J2-J3). By means of the Luttinger-Tisza approximation and large-scale Monte Carlo simulations (combining parallel-tempering and over-relaxation with the Metropolis algorithm), we present a rich J2-J3 magnetic phase diagram including exotic multiple-q phases, degenerate states, and a spontaneous AF-SkL/ASkL lattice at intermediate magnetic fields. In addition, we show that at zero magnetic field, exotic spin-liquid states with ringlike degeneracy emerge at intermediate temperatures, which are broken by thermal fluctuations selecting different multiple-q states. These findings greatly enrich the research on antiferromagnetic skyrmions in centrosymmetric materials or lattices including relatively weak Dzyaloshinskii-Moriya interaction.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
American Physical Society
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
SKYRMIONS
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ANTISKYRMIONS
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MONTE CARLO
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LUTTINGER TISZA
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Física de los Materiales Condensados
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Ciencias Físicas
dc.subject.classification
CIENCIAS NATURALES Y EXACTAS
dc.title
Spontaneous antiferromagnetic skyrmion/antiskyrmion lattice and spiral spin liquid states in the frustrated triangular lattice
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2023-06-29T10:25:55Z
dc.journal.volume
106
dc.journal.number
22
dc.journal.pagination
1-11
dc.journal.pais
Estados Unidos
dc.journal.ciudad
New York
dc.description.fil
Fil: Mohylna, M.. Pavol Jozef Šafárik University In Košice; Eslovaquia
dc.description.fil
Fil: Gómez Albarracín, Flavia Alejandra. Universidad Nacional de La Plata. Facultad de Ingeniería. Departamento de Ciencias Básicas; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Física de Líquidos y Sistemas Biológicos. Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Instituto de Física de Líquidos y Sistemas Biológicos; Argentina
dc.description.fil
Fil: Zukovic, M.. Pavol Jozef Saf´arik University in Koˇsice; Eslovaquia
dc.description.fil
Fil: Rosales, Héctor Diego. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Física de Líquidos y Sistemas Biológicos. Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Instituto de Física de Líquidos y Sistemas Biológicos; Argentina. Universidad Nacional de La Plata. Facultad de Ingeniería. Departamento de Ciencias Básicas; Argentina
dc.journal.title
Physical Review B: Condensed Matter and Materials Physics
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1103/PhysRevB.106.224406
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://journals.aps.org/prb/abstract/10.1103/PhysRevB.106.224406
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