Anomalous Non-Hermitian Open-Boundary Spectrum

For a long time, it was presumed that continuum bands could be readily encompassed by open-boundary spectra, irrespective of the system’s modest dimensions. However, our findings reveal a nuanced picture: under open-boundary conditions, the proliferation of complex eigenvalues progresses in a sluggi...

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Bibliographic Details
Main Authors: Xi-Xi Bao, Gang-Feng Guo, Lei Tan, Wu-Ming Liu
Format: Article
Language:English
Published: MDPI AG 2024-10-01
Series:Entropy
Subjects:
Online Access:https://www.mdpi.com/1099-4300/26/10/845