Non-Hermitian bulk-boundary correspondence and singular behaviors of generalized Brillouin zone

The bulk boundary correspondence, which connects the topological invariant, the continuum band and energies under different boundary conditions, is the core concept in the non-Bloch band theory, in which the generalized Brillouin zone (GBZ), appearing as a closed loop generally, is a fundamental too...

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Bibliographic Details
Main Authors: Gang-Feng Guo, Xi-Xi Bao, Lei Tan
Format: Article
Language:English
Published: IOP Publishing 2021-01-01
Series:New Journal of Physics
Subjects:
Online Access:https://doi.org/10.1088/1367-2630/ac38ce