2 papers
quant-ph2025
Theory for the spectral splitting exponent of exceptional points
Shu-Xuan Wang, Zhongbo Yan
Exceptional points (EPs), singularities in non-Hermitian systems where eigenvalues and eigenstates coalesce, exhibit a dramatically enhanced response to perturbations compared to H…
cond-mat.mes-hall2025
Super-enhanced Sensitivity in Non-Hermitian Systems at Infernal Points
Shu-Xuan Wang, Zhongbo Yan
The emergence of exceptional points in non-Hermitian systems represents an intriguing phenomenon characterized by the coalescence of eigenenergies and eigenstates. When a system ap…