Destruction of the low-energy spectral weight in 2-D Hubbard model
| Autor: | S. Grabowski, B. Horvatić, Veljko Zlatić, Peter Entel |
|---|---|
| Rok vydání: | 1999 |
| Předmět: |
Physics
renormalized excitation Fermi surface anisotropy quasi-particle dispersion Hubbard model Condensed matter physics Spectral weight Doping Function (mathematics) Condensed Matter Physics Electronic Optical and Magnetic Materials Low energy t-J model Condensed Matter::Strongly Correlated Electrons Spectral function Electrical and Electronic Engineering Perturbation theory |
| Zdroj: | Physica B: Condensed Matter. :727-728 |
| ISSN: | 0921-4526 |
| DOI: | 10.1016/s0921-4526(98)00985-5 |
| Popis: | We calculate the temperature-dependent self-energy and the spectral function of 2-D Hubbard model by using the “ n -consistent” perturbation theory. Thus, we could study the spectral properties as a function of temperature, doping and correlation. |
| Databáze: | OpenAIRE |
| Externí odkaz: |
|
Full Text from ScienceDirect