Автор |
Johannes Voit |
Дата выпуска |
1996-12-09 |
dc.description |
We construct the spectral function of the Luther - Emery model which describes one-dimensional fermions with gapless charge and gapped spin degrees of freedom. We find a true singularity with interaction dependent exponents on the gapped spin dispersion and a finite maximum depending on the magnitude of the spin gap on a shifted charge dispersion. We apply these results to photoemission experiments on charge density wave systems and discuss the spectral properties of a one-dimensional Mott insulator. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Spectral properties of Luther - Emery systems |
Тип |
lett |
DOI |
10.1088/0953-8984/8/50/002 |
Electronic ISSN |
1361-648X |
Print ISSN |
0953-8984 |
Журнал |
Journal of Physics: Condensed Matter |
Том |
8 |
Первая страница |
L779 |
Последняя страница |
L785 |
Аффилиация |
Johannes Voit; Bayreuther Institut für Makromolekülforschung (BIMF) and Theoretische Physik 1, Universität Bayreuth, D-95440 Bayreuth, Germany |
Выпуск |
50 |