info:eu-repo/semantics/article
Incommmensurability and unconventional superconductor to insulator transition in the hubbard model with bond-charge interaction
Fecha
2007-12Registro en:
Aligia, Armando Ángel; Anfossi, A.; Arrachea, Liliana del Carmen; Degli Esposti Boschi, C.; Dobry, Ariel Oscar; et al.; Incommmensurability and unconventional superconductor to insulator transition in the hubbard model with bond-charge interaction; American Physical Society; Physical Review Letters; 99; 20; 12-2007; 206401-206405
0031-9007
CONICET Digital
CONICET
Autor
Aligia, Armando Ángel
Anfossi, A.
Arrachea, Liliana del Carmen
Degli Esposti Boschi, C.
Dobry, Ariel Oscar
Gazza, Claudio Javier
Montorsi, A.
Ortolani, F.
Torio, Maria Eugenia
Resumen
We determine the quantum phase diagram of the one-dimensional Hubbard model with bond-charge interaction X in addition to the usual Coulomb repulsion U>0 at half-filling. For large enough X