Автор |
M. Jarrell |
Автор |
Th. Maier |
Автор |
M. H. Hettler |
Автор |
A. N. Tahvildarzadeh |
Дата выпуска |
2001-11-01 |
dc.description |
The Dynamical Cluster Approximation (DCA) is used to study non-local corrections to the dynamical mean-field phase diagram of the two-dimensional Hubbard model. Regions of antiferromagnetic, d-wave superconducting, pseudo-gapped non-Fermi liquid, and Fermi liquid behaviors are found, in rough agreement with the generic phase diagram of the cuprates. The non-local fluctuations beyond the mean field both suppress the antiferromagnetism and mediate the superconductivity. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Копирайт |
2001 EDP Sciences |
Название |
Phase diagram of the Hubbard model: Beyond the dynamical mean field |
Тип |
lett |
DOI |
10.1209/epl/i2001-00557-x |
Electronic ISSN |
1286-4854 |
Print ISSN |
0295-5075 |
Журнал |
EPL (Europhysics Letters) |
Том |
56 |
Первая страница |
563 |
Последняя страница |
569 |
Выпуск |
4 |