Competition between spin and charge order in a one-dimensional lattice
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DOI: 10.1016/j.ssc.2017.08.001
Abstract: Abstract In this paper, we study the presence of competing instabilities in one-dimensional (1D) extended Hubbard model (EHM). Using the extended two-particle self-consistent approximation (ETPSC), we derive the density and interaction dependent crossover diagram for… read more here.
Keywords: competition spin; charge order; spin charge; one dimensional ... See more keywords