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...
Main Authors: | , , |
---|---|
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 |
_version_ | 1818701335112974336 |
---|---|
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. |
first_indexed | 2024-12-17T15:19:12Z |
format | Article |
id | doaj.art-0b76eec842d341eaa231397dfa8d074f |
institution | Directory Open Access Journal |
issn | 1607-324X |
language | English |
last_indexed | 2024-12-17T15:19:12Z |
publishDate | 2014-09-01 |
publisher | Institute for Condensed Matter Physics |
record_format | Article |
series | Condensed Matter Physics |
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 |
work_keys_str_mv | AT rskhymyn selforganizationoftopologicaldefectsforatriangularlatticemagneticdotsarraysubjecttoaperpendicularmagneticfield AT vekireev selforganizationoftopologicaldefectsforatriangularlatticemagneticdotsarraysubjecttoaperpendicularmagneticfield AT boivanov selforganizationoftopologicaldefectsforatriangularlatticemagneticdotsarraysubjecttoaperpendicularmagneticfield |