Non-Hermitian boundary spectral winding
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DOI: 10.1103/physrevb.107.l161404
Abstract: Spectral winding of complex eigenenergies represents a topological aspect unique in non-Hermitian systems, which vanishes in one-dimensional (1D) systems under the open boundary conditions (OBC). In this work, we discover a boundary spectral winding in… read more here.
Keywords: topology; non hermitian; boundary spectral; hermitian boundary ... See more keywords