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...

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Xehetasun bibliografikoak
Egile Nagusiak: Essler, F, Tsvelik, A
Formatua: Journal article
Hizkuntza:English
Argitaratua: 2003