Physics – Condensed Matter – Strongly Correlated Electrons
Scientific paper
2008-08-19
Prog. Theor. Phys. Suppl. 176 (2008) pp. 143-164
Physics
Condensed Matter
Strongly Correlated Electrons
submitted to Progress of Theoretical Physics Supplement
Scientific paper
10.1143/PTPS.176.143
Several density-matrix renormalization group methods have been proposed to compute the momentum- and frequency-resolved dynamical correlation functions of low-dimensional strongly correlated systems. The most relevant approaches are discussed in this contribution. Their applications in various studies of quasi-one-dimensional strongly correlated systems (spin chains, itinerant electron systems, electron-phonon systems) are reviewed.
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