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Researchers Unveil Non-Hermitian Skin Effect in 2D Systems

1/9/2025

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Summary

Story summary

In a groundbreaking study, researchers from HKUST and PKU have successfully simulated the non-Hermitian skin effect (NHSE) in a two-dimensional system using ultracold fermions. Their findings unveil eigenstate accumulation at boundaries and introduce a non-Hermitian topological band with adjustable dissipation, opening exciting avenues for understanding non-Hermitian quantum dynamics in higher dimensions.

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Story summary

In a groundbreaking study, researchers from HKUST and PKU have successfully simulated the non-Hermitian skin effect (NHSE) in a two-dimensional system using ultracold fermions. Their findings unveil eigenstate accumulation at boundaries and introduce a non-Hermitian topological band with adjustable dissipation, opening exciting avenues for understanding non-Hermitian quantum dynamics in higher dimensions.