Peierls-insulator Mott-insulator transition in 1D
Fehske, H. · Wellein, G. · Weiße, A. · Göhmann, F. · Büttner, H. · Bishop, A. R.
Original · EN
In an attempt to clarify the nature of the crossover from a Peierls band insulator to a Mott Hubbard insulator, we analyze ground-state and spectral properties of the one-dimensional half-filled Holstein Hubbard model using exact diagonalization techniques.
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