Unverified
2026
Complex Phase-Corrected State Integrator
Use the complex-conjugate palindromic coefficient that cancels the leading temporal phase defect of oscillatory modes. Implement complex arithmetic directly or use an exactly equivalent doubled-real state, then project the final state to its real component for real-valued prediction tasks.
Paper: Sharp CFL stability and temporal-dispersion optimization of symmetric splitting schemes for time-domain Maxwell equations
arXiv:2608.22315