AI RESEARCH
One Operator to Rule Them All? On Boundary-Indexed Operator Families in Neural PDE Solvers
arXiv CS.AI
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ArXi:2603.01406v1 Announce Type: cross Neural PDE solvers are often described as learning solution operators that map problem data to PDE solutions. In this work, we argue that this interpretation is generally incorrect when boundary conditions vary. We show that standard neural operator