Artículo

Cabra, D.; Lozano, G.S.; Schaposnik, F.A. "Magnetic structures and Z2 vortices in a non-Abelian gauge model" (2015) Physical Review D - Particles, Fields, Gravitation and Cosmology. 92(12)
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Abstract:

The magnetic order of the triangular lattice with antiferromagnetic interactions is described by an SO(3) field and allows for the presence of Z2 magnetic vortices as defects. In this work we show how these Z2 vortices can be fitted into a local SU(2) gauge theory. We propose simple Ansätze for vortex configurations and calculate their energies using well-known results of the Abelian gauge model. We comment on how Dzyaloshinskii-Moriya interactions could be derived from a non-Abelian gauge theory and speculate on their effect on nontrivial configurations. © 2015 American Physical Society.

Registro:

Documento: Artículo
Título:Magnetic structures and Z2 vortices in a non-Abelian gauge model
Autor:Cabra, D.; Lozano, G.S.; Schaposnik, F.A.
Filiación:Instituto de Física de la Plata, Departamento de Física, Universidad Nacional de la Plata, C.C. 67, La Plata, 1900, Argentina
Departamento de Física, FCEYN Universidad de Buenos Aires, IFIBA, CONICET, Ciudad Universitaria, Pabellón 1, Buenos Aires, 1428, Argentina
CICBA, Brazil
Año:2015
Volumen:92
Número:12
DOI: http://dx.doi.org/10.1103/PhysRevD.92.124033
Título revista:Physical Review D - Particles, Fields, Gravitation and Cosmology
Título revista abreviado:Phys Rev D Part Fields Gravit Cosmol
ISSN:15507998
CODEN:PRVDA
Registro:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_15507998_v92_n12_p_Cabra

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Citas:

---------- APA ----------
Cabra, D., Lozano, G.S. & Schaposnik, F.A. (2015) . Magnetic structures and Z2 vortices in a non-Abelian gauge model. Physical Review D - Particles, Fields, Gravitation and Cosmology, 92(12).
http://dx.doi.org/10.1103/PhysRevD.92.124033
---------- CHICAGO ----------
Cabra, D., Lozano, G.S., Schaposnik, F.A. "Magnetic structures and Z2 vortices in a non-Abelian gauge model" . Physical Review D - Particles, Fields, Gravitation and Cosmology 92, no. 12 (2015).
http://dx.doi.org/10.1103/PhysRevD.92.124033
---------- MLA ----------
Cabra, D., Lozano, G.S., Schaposnik, F.A. "Magnetic structures and Z2 vortices in a non-Abelian gauge model" . Physical Review D - Particles, Fields, Gravitation and Cosmology, vol. 92, no. 12, 2015.
http://dx.doi.org/10.1103/PhysRevD.92.124033
---------- VANCOUVER ----------
Cabra, D., Lozano, G.S., Schaposnik, F.A. Magnetic structures and Z2 vortices in a non-Abelian gauge model. Phys Rev D Part Fields Gravit Cosmol. 2015;92(12).
http://dx.doi.org/10.1103/PhysRevD.92.124033