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20032026
most citedSpectral signatures of the BCS-BEC crossover in the excitonic insulator phase of the extended Falicov-Kimball model

91 citations · 245 across the 17 of their papers we have counts for

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cond-mat.str-el2011★ 37 cited

Excitonic resonances in the 2D extended Falicov-Kimball model

Van-Nham Phan, Holger Fehske, Klaus W. Becker

Using the projector-based renormalization method we investigate the formation of the excitonic insulator phase in the two-dimensional (2D) spinless Falicov-Kimball model with dispe…