Non-Hermitian photonics based on parity–time symmetry
Crossref DOI link: https://doi.org/10.1038/s41566-017-0031-1
Published Online: 2017-11-30
Published Print: 2017-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Feng, Liang
El-Ganainy, Ramy
Ge, Li
License valid from 2017-11-30