Imaginary gap-closed points and dynamics in a class of dissipative systems
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DOI: 10.1103/physrevb.109.214311
Abstract: We investigate imaginary gap-closed (IGC) points and their associated dynamics in dissipative systems. In a general non-Hermitian model, we derive the equation governing the IGC points of the energy spectrum, establishing that these points are… read more here.
Keywords: gap closed; igc points; class; dissipative systems ... See more keywords