Yao-Wang 2018 non-Hermitian skin effect: in non-Hermitian lattices, bulk eigenstates localize at boundaries; modifies bulk-edge correspondence; PT-symmetric photonic implementations.
Yao-Wang 2018 non-Hermitian skin effect: in non-Hermitian lattices, bulk eigenstates localize at boundaries; modifies bulk-edge correspondence; PT-symmetric photonic implementations.