First order metal-insulator transision in band overlap mechanism
| dc.creator | Kotani, Takao | |
| dc.creator | Sakuma, Rei | |
| dc.date | 2008-09-23 | |
| dc.date.accessioned | 2026-07-07T10:04:37Z | |
| dc.date.available | 2026-07-07T10:04:37Z | |
| dc.description | We present a method to analyze the metal-insulator transition (MIT) due to the band overlap mechanism. It is based on a model with the knowledge of the homogeneous electron gas, combined with results based on the quasiparticle self-consistent $GW$ method. Because of the long-range nature of the Coulomb interaction, the MIT occurs as the first-order phase transition, that is, the band gap becomes negative (band overlap) suddenly at some critical lattice constant. | |
| dc.identifier | https://arxiv.org/abs/0809.3851 | |
| dc.identifier | http://arxiv.org/abs/0809.3851 | |
| dc.identifier.uri | http://salesiana.dossiersoluciones.com/handle/123456789/169744 | |
| dc.subject | Materials Science | |
| dc.title | First order metal-insulator transision in band overlap mechanism | |
| dc.type | text |