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A Two-stage Adaptive Lifting PINN Framework for Solving Viscous Approximations to Hyperbolic Conservation Laws

Zhu, Yameng et al.
arXiv (All) · Papers
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numerical-analysis
Training physics-informed neural networks (PINNs) for hyperbolic conservation laws near the inviscid limit is challenging because shock discontinuities invalidate classical strong-form residuals, while small-viscosity regularization creates narrow internal layers that aggravate spectral bias. We pro
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