Magnetization plateaus in dimerized spin-ladder arrays
- Autores
- Cabra, Daniel Carlos; Grynberg, Marcelo Daniel
- Año de publicación
- 2000
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- We investigate the ground-state magnetization plateaus appearing in spin-½ two-leg ladders built up from dimerized antiferromagnetic Heisenberg chains and dimerized zig-zag interchain couplings. Using both Abelian bosonization and Lanczos methods we find that the system yields rather unusual plateaus and exhibits massive and massless phases for specific choices or “tuning” of exchange interactions. The relevance of this behavior in the study of NH4CuCl3 is discussed.
Facultad de Ciencias Exactas - Materia
-
Ciencias Exactas
Física
Ciencias naturales y exactas
bosonization
exact diagonalization - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- http://creativecommons.org/licenses/by-nc-sa/4.0/
- Repositorio
- Institución
- Universidad Nacional de La Plata
- OAI Identificador
- oai:sedici.unlp.edu.ar:10915/104410
Ver los metadatos del registro completo
id |
SEDICI_7ed134188e06dfb73e8bd02d481aff00 |
---|---|
oai_identifier_str |
oai:sedici.unlp.edu.ar:10915/104410 |
network_acronym_str |
SEDICI |
repository_id_str |
1329 |
network_name_str |
SEDICI (UNLP) |
spelling |
Magnetization plateaus in dimerized spin-ladder arraysCabra, Daniel CarlosGrynberg, Marcelo DanielCiencias ExactasFísicaCiencias naturales y exactasbosonizationexact diagonalizationWe investigate the ground-state magnetization plateaus appearing in spin-½ two-leg ladders built up from dimerized antiferromagnetic Heisenberg chains and dimerized zig-zag interchain couplings. Using both Abelian bosonization and Lanczos methods we find that the system yields rather unusual plateaus and exhibits massive and massless phases for specific choices or “tuning” of exchange interactions. The relevance of this behavior in the study of NH<sub>4</sub>CuCl<sub>3</sub> is discussed.Facultad de Ciencias Exactas2000info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionArticulohttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdf337-343http://sedici.unlp.edu.ar/handle/10915/104410enginfo:eu-repo/semantics/altIdentifier/url/http://hdl.handle.net/11336/98439info:eu-repo/semantics/altIdentifier/url/https://journals.aps.org/prb/abstract/10.1103/PhysRevB.62.337info:eu-repo/semantics/altIdentifier/issn/0163-1829info:eu-repo/semantics/altIdentifier/doi/10.1103/PhysRevB.62.337info:eu-repo/semantics/altIdentifier/hdl/11336/98439info:eu-repo/semantics/openAccesshttp://creativecommons.org/licenses/by-nc-sa/4.0/Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)reponame:SEDICI (UNLP)instname:Universidad Nacional de La Platainstacron:UNLP2025-09-29T11:22:48Zoai:sedici.unlp.edu.ar:10915/104410Institucionalhttp://sedici.unlp.edu.ar/Universidad públicaNo correspondehttp://sedici.unlp.edu.ar/oai/snrdalira@sedici.unlp.edu.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:13292025-09-29 11:22:48.312SEDICI (UNLP) - Universidad Nacional de La Platafalse |
dc.title.none.fl_str_mv |
Magnetization plateaus in dimerized spin-ladder arrays |
title |
Magnetization plateaus in dimerized spin-ladder arrays |
spellingShingle |
Magnetization plateaus in dimerized spin-ladder arrays Cabra, Daniel Carlos Ciencias Exactas Física Ciencias naturales y exactas bosonization exact diagonalization |
title_short |
Magnetization plateaus in dimerized spin-ladder arrays |
title_full |
Magnetization plateaus in dimerized spin-ladder arrays |
title_fullStr |
Magnetization plateaus in dimerized spin-ladder arrays |
title_full_unstemmed |
Magnetization plateaus in dimerized spin-ladder arrays |
title_sort |
Magnetization plateaus in dimerized spin-ladder arrays |
dc.creator.none.fl_str_mv |
Cabra, Daniel Carlos Grynberg, Marcelo Daniel |
author |
Cabra, Daniel Carlos |
author_facet |
Cabra, Daniel Carlos Grynberg, Marcelo Daniel |
author_role |
author |
author2 |
Grynberg, Marcelo Daniel |
author2_role |
author |
dc.subject.none.fl_str_mv |
Ciencias Exactas Física Ciencias naturales y exactas bosonization exact diagonalization |
topic |
Ciencias Exactas Física Ciencias naturales y exactas bosonization exact diagonalization |
dc.description.none.fl_txt_mv |
We investigate the ground-state magnetization plateaus appearing in spin-½ two-leg ladders built up from dimerized antiferromagnetic Heisenberg chains and dimerized zig-zag interchain couplings. Using both Abelian bosonization and Lanczos methods we find that the system yields rather unusual plateaus and exhibits massive and massless phases for specific choices or “tuning” of exchange interactions. The relevance of this behavior in the study of NH<sub>4</sub>CuCl<sub>3</sub> is discussed. Facultad de Ciencias Exactas |
description |
We investigate the ground-state magnetization plateaus appearing in spin-½ two-leg ladders built up from dimerized antiferromagnetic Heisenberg chains and dimerized zig-zag interchain couplings. Using both Abelian bosonization and Lanczos methods we find that the system yields rather unusual plateaus and exhibits massive and massless phases for specific choices or “tuning” of exchange interactions. The relevance of this behavior in the study of NH<sub>4</sub>CuCl<sub>3</sub> is discussed. |
publishDate |
2000 |
dc.date.none.fl_str_mv |
2000 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion Articulo http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://sedici.unlp.edu.ar/handle/10915/104410 |
url |
http://sedici.unlp.edu.ar/handle/10915/104410 |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/http://hdl.handle.net/11336/98439 info:eu-repo/semantics/altIdentifier/url/https://journals.aps.org/prb/abstract/10.1103/PhysRevB.62.337 info:eu-repo/semantics/altIdentifier/issn/0163-1829 info:eu-repo/semantics/altIdentifier/doi/10.1103/PhysRevB.62.337 info:eu-repo/semantics/altIdentifier/hdl/11336/98439 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by-nc-sa/4.0/ Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0) |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
http://creativecommons.org/licenses/by-nc-sa/4.0/ Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0) |
dc.format.none.fl_str_mv |
application/pdf 337-343 |
dc.source.none.fl_str_mv |
reponame:SEDICI (UNLP) instname:Universidad Nacional de La Plata instacron:UNLP |
reponame_str |
SEDICI (UNLP) |
collection |
SEDICI (UNLP) |
instname_str |
Universidad Nacional de La Plata |
instacron_str |
UNLP |
institution |
UNLP |
repository.name.fl_str_mv |
SEDICI (UNLP) - Universidad Nacional de La Plata |
repository.mail.fl_str_mv |
alira@sedici.unlp.edu.ar |
_version_ |
1844616104009269248 |
score |
13.070432 |