Supplementary document for Non-Hermitian Effective Medium Theory and Complex Dirac-like Cones - 5206780.pdf

1. Derivation of Eq. (2); 2. Convergence of the non-Hermitian effective medium theory into the Hermitian one; 3. Verification of the non-Hermitian effective medium theory in the complex-k framework; 4. Derivation of the imaginary frequency band struc