Resumen
We study the conductance through Aharonov-Bohm finite ladder rings with strongly interacting electrons, modeled by the prototypical t-J model. For a wide range of parameters we observe characteristic dips in the conductance as a function of magnetic flux, predicted so far only in chains which are a signature of spin and charge separation. These results open the possibility of observing this peculiar many-body phenomenon in anisotropic ladder systems and in real nanoscopic devices.
| Idioma original | Inglés estadounidense |
|---|---|
| Número de artículo | 125115 |
| Publicación | Physical Review B - Condensed Matter and Materials Physics |
| Volumen | 78 |
| N.º | 12 |
| DOI | |
| Estado | Publicada - sep. 29 2008 |
| Publicado de forma externa | Sí |
Áreas temáticas de ASJC Scopus
- Materiales electrónicos, ópticos y magnéticos
- Física de la materia condensada
Huella
Profundice en los temas de investigación de 'Spin-charge separation in strongly interacting finite ladder rings'. En conjunto forman una huella única.Citar esto
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