Self-organization of topological defects for a triangular-lattice magnetic dots array subject to a perpendicular magnetic field

The regular array of magnetic particles (magnetic dots) of the form of a two-dimensional triangular lattice in the presence of external magnetic field demonstrates complicated magnetic structures. The magnetic symmetry of the ground state for such a system is lower than that for the underlying latti...

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Main Authors: R.S. Khymyn, V.E. Kireev, B.O. Ivanov
Format: Article
Language:English
Published: Institute for Condensed Matter Physics 2014-09-01
Series:Condensed Matter Physics
Subjects:
Online Access:http://dx.doi.org/10.5488/CMP.17.33701
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author R.S. Khymyn
V.E. Kireev
B.O. Ivanov
author_facet R.S. Khymyn
V.E. Kireev
B.O. Ivanov
author_sort R.S. Khymyn
collection DOAJ
description The regular array of magnetic particles (magnetic dots) of the form of a two-dimensional triangular lattice in the presence of external magnetic field demonstrates complicated magnetic structures. The magnetic symmetry of the ground state for such a system is lower than that for the underlying lattice. Long range dipole-dipole interaction leads to a specific antiferromagnetic order in small fields, whereas a set of linear topological defects appears with the growth of the magnetic field. Self-organization of such defects determines the magnetization process for a system within a wide range of external magnetic fields.
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spelling doaj.art-0b76eec842d341eaa231397dfa8d074f2022-12-21T21:43:27ZengInstitute for Condensed Matter PhysicsCondensed Matter Physics1607-324X2014-09-011733370110.5488/CMP.17.33701Self-organization of topological defects for a triangular-lattice magnetic dots array subject to a perpendicular magnetic field R.S. Khymyn V.E. Kireev B.O. IvanovThe regular array of magnetic particles (magnetic dots) of the form of a two-dimensional triangular lattice in the presence of external magnetic field demonstrates complicated magnetic structures. The magnetic symmetry of the ground state for such a system is lower than that for the underlying lattice. Long range dipole-dipole interaction leads to a specific antiferromagnetic order in small fields, whereas a set of linear topological defects appears with the growth of the magnetic field. Self-organization of such defects determines the magnetization process for a system within a wide range of external magnetic fields.http://dx.doi.org/10.5488/CMP.17.33701magnetic dottopological defect
spellingShingle R.S. Khymyn
V.E. Kireev
B.O. Ivanov
Self-organization of topological defects for a triangular-lattice magnetic dots array subject to a perpendicular magnetic field
Condensed Matter Physics
magnetic dot
topological defect
title Self-organization of topological defects for a triangular-lattice magnetic dots array subject to a perpendicular magnetic field
title_full Self-organization of topological defects for a triangular-lattice magnetic dots array subject to a perpendicular magnetic field
title_fullStr Self-organization of topological defects for a triangular-lattice magnetic dots array subject to a perpendicular magnetic field
title_full_unstemmed Self-organization of topological defects for a triangular-lattice magnetic dots array subject to a perpendicular magnetic field
title_short Self-organization of topological defects for a triangular-lattice magnetic dots array subject to a perpendicular magnetic field
title_sort self organization of topological defects for a triangular lattice magnetic dots array subject to a perpendicular magnetic field
topic magnetic dot
topological defect
url http://dx.doi.org/10.5488/CMP.17.33701
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AT vekireev selforganizationoftopologicaldefectsforatriangularlatticemagneticdotsarraysubjecttoaperpendicularmagneticfield
AT boivanov selforganizationoftopologicaldefectsforatriangularlatticemagneticdotsarraysubjecttoaperpendicularmagneticfield