Abstract
The magnetic properties of the three-band Hubbard model are calculated within the dynamical mean-field theory. The static spin-susceptibilities are discussed for different dopings δ. The δ-T-phase-diagram exhibits an enhanced stability of the antiferromagnetic state for electron-doping in comparison with hole-doping. Deep in the antiferromagnetic phase multipeak-structures in the spectral functions are observed which can be related to bound states for one hole in the Neél-background.
Original language | English |
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Pages (from-to) | 747-748 |
Number of pages | 2 |
Journal | Physica B: Physics of Condensed Matter |
Volume | 259-261 |
DOIs | |
State | Published - 1999 |
Externally published | Yes |
Keywords
- Dynamical mean-field theory
- Magnetic ordering
- Three-band Hubbard model