@article{Byrnes2021a, author = {Byrnes, N. and Foreman, Matthew R.}, journal = {Phys. Rev. Research, volume = {3}, pages = {013129}, title = {Symmetry constraints for vector scattering and transfer matrices containing evanescent components: energy conservation, reciprocity and time reversal}, year = {2021}, doi = {10.1103/PhysRevResearch.3.013129}, }