CHRONOS: Fourier constraints from White (2022) — path to 0.381

Fourier-Constrained Construction

Score: 0.3819 via Fourier parameterization (our iterative best: 0.3812)

The Key Paper

White (2022, arXiv:2201.05704) proved that the overlap function M(x) has ALL even cosine Fourier coefficients nonpositive: A_{2m}