Author

Xian Zhu

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Jul 2026

Perturbative-NeuSA: A Structured Spectral Framework for Time-Dependent PDEs

Perturbative-NeuSA reframes neural closure as a conditional, diagnosable correction governed by background fidelity, residual organization, and compatibility with the closure model.

Xian Zhu, Jiale Yin · arXiv.org · 0 citations