@ARTICLE {30362, author={F. PrudĂȘncio and M. G. Silveirinha}, doi={10.1038/s42005-020-00482-3}, journal={Communications Physics}, title={First principles calculation of topological invariants of non-Hermitian photonic crystals}, year={2020}, month={December}, volume={3}, number={1}, pages={1-9}, ISSN={} }Create and download bib file