Wave-packet spreading in the disordered and nonlinear Su-Schrieffer-Heeger chain
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DOI: 10.1103/physrevb.107.184313
Abstract: We numerically investigate the characteristics of the long-time dynamics of a single-site wave-packet excitation in a disordered and nonlinear Su-Schrieffer-Heeger model. In the linear regime, as the parameters controlling the topology of the system are… read more here.
Keywords: schrieffer heeger; wave packet; packet; nonlinear schrieffer ... See more keywords