DeltaPhi: Physical States Residual Learning for Neural Operators in Data-Limited PDE Solving

arXiv — cs.LGWednesday, October 29, 2025 at 4:00:00 AM
DeltaPhi is a groundbreaking framework designed to tackle the challenges of data-limited PDE solving by shifting the focus from direct input-output mappings to a more effective learning approach. This innovation is crucial as it addresses the significant barriers posed by limited high-quality training data, which often hampers the performance of neural operator networks. By enhancing the ability to learn and generalize physical systems, DeltaPhi could revolutionize how we approach complex data-driven problems in various scientific fields.
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