Jul 2026
PIEFS: Physics-Informed Eigenfunction Features with Learnable Scaling
The results support PIEFS as a compact supervised spectral representation method and identify optimization stability, validation on explicit operator eigenproblems, and richer metric parameterizations as the main directions for future work.
V. Nazarenko, T. Lidzhiev, A. Tarakanov
· arXiv.org · 0 citations