Producción CyT
About the extended t-J model and stripes phases.

Capítulo de Libro

Fecha
2000
Editorial y Lugar de Edición
Nova Science Publishers, Inc.
Libro
STUDIES OF HIGH TEMPERATURE SUPERCONDUCTORS (Advances in Research and Applications) Vol. 33 (pp. 181-204)
Nova Science Publishers, Inc.
ISBN
1-56072-789-6
Resumen Información suministrada por el agente en SIGEVA
We have found indications of metallic stripe formation in the extended t-J model, as well as in the pure t-J model at very small J/t. The complex stripe structure was argued to emerge directly from the one-hole state properties, providing a potential link between the insulating and underdoped regimes of the cuprates. In fact, the scenario reported here appears as a generalization of 1D spin-charge separation but instead of involving individual holons, stripes of holons are needed in 2D to avoid... We have found indications of metallic stripe formation in the extended t-J model, as well as in the pure t-J model at very small J/t. The complex stripe structure was argued to emerge directly from the one-hole state properties, providing a potential link between the insulating and underdoped regimes of the cuprates. In fact, the scenario reported here appears as a generalization of 1D spin-charge separation but instead of involving individual holons, stripes of holons are needed in 2D to avoid frustration. Charge and spin could be separated in 2D in more subtle ways than anticipated.
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