Conforming finite-element assembly naturally induces element-local Gram representations, enabling black-box multilevel algebraic preconditioning for H(div), H^2, and elasticity problems where classical AMG fails.
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A black-box, multilevel algebraic preconditioning framework for conforming finite elements
Conforming finite-element assembly naturally induces element-local Gram representations, enabling black-box multilevel algebraic preconditioning for H(div), H^2, and elasticity problems where classical AMG fails.