Author

Shubham Rai

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Preprint Aug 2026

When Does Frequency Decomposition Benefit Physics-Informed Neural Networks? A Preliminary Ablation Study

This study introduces a dual-branch, spectrally-gated architecture (DBSG-PINN) that splits low- and high-frequency components into separate subnetworks joined by an adaptive gate, and uses it to run a partially controlled ablation of frequency decomposition and spectral routing.

Shubham Rai · 0 citations