Many-polaron problem by cluster perturbation theory
arXiv:cond-mat/0505559 · doi:10.1016/j.physb.2006.01.026
Abstract
The carrier-density dependence of the photoemission spectrum of the Holstein many-polaron model is studied using cluster perturbation theory combined with an improved cluster diagonalization by Chebychev expansion.
2 pages, 1 figure, final version
References in corpus (5)
- The Kernel Polynomial Method
- Spectral function of electron-phonon models by cluster perturbation theory
- Photoemission spectra of many-polaron systems
- Single-particle excitations and phonon softening in the one-dimensional spinless Holstein model
- Small polaron formation in many-particle states of the Hubbard-Holstein model: The one-dimensional case
Cited by in corpus (6)
- Dynamic charge correlations near the Peierls transition
- Interplay of charge, spin and lattice degrees of freedom on the spectral properties of the one-dimensional Hubbard-Holstein model
- A study of cooperative breathing-mode in molecular chains
- Phase transition and phase diagram at a general filling in the spinless one-dimensional Holstein Model
- Optical response of many-polaron systems
- Carrier-density effects in many-polaron systems