Incommmensurability and unconventional superconductor to insulator transition in the hubbard model with bond-charge interaction
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
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| Veröffentlicht in: | Physical review letters 2007-11, Vol.99 (20), p.206401-206401, Article 206401 |
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| container_title | Physical review letters |
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| creator | Aligia, A A Anfossi, A Arrachea, L Degli Esposti Boschi, C Dobry, A O Gazza, C Montorsi, A Ortolani, F Torio, M E |
| description | 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 |
| doi_str_mv | 10.1103/PhysRevLett.99.206401 |
| format | Article |
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| title | Incommmensurability and unconventional superconductor to insulator transition in the hubbard model with bond-charge interaction |
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