Non-Hermitian physics is a rapidly growing field ... where energy spectra under periodic boundary conditions form loops in the complex plane. Obtaining the non-Bloch spectra requires eliminating ...

challenging the conventional understanding that typical EPs are inherently accompanied by complex eigenvalues," said Rong. "This characteristic enables adiabatic evolution in non-Hermitian systems ...

To improve photonic and electronic circuitry used in semiconductor chips and fiber optic systems, researchers at the McKelvey ...

These modes are defined by complex frequencies and excitation factors ... Using new high-precision computing and the ideas from non-Hermitian physics, Motohashi discovered that the dissonance ...