Checkable NTK Positivity and Finite-Width Gradient Descent for Scalar- and Vector-Valued PINNs with Strong-Form, Weak-Form, and Nonlocal Linear Constraints

arXiv:2610.04357 · cs.LG, cs.NA, math.NA · Submitted 2026-10-03 · Read on arXiv

cs.LG, cs.NA, math.NA

Submitted: 2026-10-03

Updated: 2026-10-03

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