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Multi-scale physics-informed neural networks with Fourier features for approximating time-fractional PDEs

Jul 2026 · International Journal of Dynamics and Control · Vol 14 · 0 citations · 30 references

TL;DR

Extensive numerical experiments demonstrate that PINNs-MSFF achieves superior accuracy, stability, and convergence, effectively capturing complex fractional dynamics, sharp localized gradients, and dispersive phase transitions where standard PINNs often fail.

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