2 problems

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Conjecture on the effectiveness of the upper block preconditioner
Let $\boldsymbol{P}_{\mathrm{upp}}$ be the preconditioner for the linear tangent problems in Newton's method that retains the NS–CH submatrix, and let…
Conjecturesolvedbinary-fluid-flows numerical-analysis preconditioningarXiv posted 2 days ago
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Conjecture on vanishing diffusive time scale in the sharp-interface limit
Let the diffuse-interface thickness tend to zero in a binary-fluid flow model, and consider the associated diffusive time scale. Vanishing diffusive time-scale conjecture. In certa…
Conjecturesolvedbinary-fluid-flows diffuse-interface-models numerical-analysisarXiv posted 2 days ago

Conjecture on the effectiveness of the upper block preconditioner