Finite temperature spectral function of Mott insulators and charge density wave states.

We calculate the low-temperature spectral function of one-dimensional incommensurate charge density wave states and half filled Mott insulators. At T=0 there are two dispersing features associated with the spin and charge degrees of freedom, respectively. We show that already at very low temperature...

Полное описание

Библиографические подробности
Главные авторы: Essler, F, Tsvelik, A
Формат: Journal article
Язык:English
Опубликовано: 2003