Magnetization Curves of Antiferromagnetic Heisenberg Spin-½ Ladders
Magnetization processes of spin-1/2 Heisenberg ladders are studied using strong-coupling expansions, numerical diagonalization of finite systems and a bosonization approach. We find that the magnetization exhibits plateaux as a function of the applied field at certain rational fractions of the satur...
Guardado en:
Autores principales: | , , |
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Formato: | Articulo Preprint |
Lenguaje: | Inglés |
Publicado: |
1997
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Materias: | |
Acceso en línea: | http://sedici.unlp.edu.ar/handle/10915/123587 |
Aporte de: |
id |
I19-R120-10915-123587 |
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record_format |
dspace |
institution |
Universidad Nacional de La Plata |
institution_str |
I-19 |
repository_str |
R-120 |
collection |
SEDICI (UNLP) |
language |
Inglés |
topic |
Física Physics Antiferromagnetism Saturation (magnetic) Algebraic fraction Condensed matter physics Bosonization Finite system Magnetization |
spellingShingle |
Física Physics Antiferromagnetism Saturation (magnetic) Algebraic fraction Condensed matter physics Bosonization Finite system Magnetization Cabra, Daniel Carlos Honecker, Andreas Pujol, Pierre Magnetization Curves of Antiferromagnetic Heisenberg Spin-½ Ladders |
topic_facet |
Física Physics Antiferromagnetism Saturation (magnetic) Algebraic fraction Condensed matter physics Bosonization Finite system Magnetization |
description |
Magnetization processes of spin-1/2 Heisenberg ladders are studied using strong-coupling expansions, numerical diagonalization of finite systems and a bosonization approach. We find that the magnetization exhibits plateaux as a function of the applied field at certain rational fractions of the saturation value. Our main focus are ladders with 3 legs where plateaux with magnetization one third of the saturation value are shown to exist. |
format |
Articulo Preprint |
author |
Cabra, Daniel Carlos Honecker, Andreas Pujol, Pierre |
author_facet |
Cabra, Daniel Carlos Honecker, Andreas Pujol, Pierre |
author_sort |
Cabra, Daniel Carlos |
title |
Magnetization Curves of Antiferromagnetic Heisenberg Spin-½ Ladders |
title_short |
Magnetization Curves of Antiferromagnetic Heisenberg Spin-½ Ladders |
title_full |
Magnetization Curves of Antiferromagnetic Heisenberg Spin-½ Ladders |
title_fullStr |
Magnetization Curves of Antiferromagnetic Heisenberg Spin-½ Ladders |
title_full_unstemmed |
Magnetization Curves of Antiferromagnetic Heisenberg Spin-½ Ladders |
title_sort |
magnetization curves of antiferromagnetic heisenberg spin-½ ladders |
publishDate |
1997 |
url |
http://sedici.unlp.edu.ar/handle/10915/123587 |
work_keys_str_mv |
AT cabradanielcarlos magnetizationcurvesofantiferromagneticheisenbergspin1⁄2ladders AT honeckerandreas magnetizationcurvesofantiferromagneticheisenbergspin1⁄2ladders AT pujolpierre magnetizationcurvesofantiferromagneticheisenbergspin1⁄2ladders |
bdutipo_str |
Repositorios |
_version_ |
1764820449832730625 |