2 problems

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Subtransversality conjecture for R-linear convergence of alternating projections
Subtransversality conjecture. For alternating projections applied to inconsistent feasibility, subtransversality is necessary for R-linear convergence of the iterates to fixed poin…
Conjectureopenalternating-projections feasibility-problems variational-analysisarXiv posted 2 days ago
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De Pierro's least-squares convergence conjecture for under-relaxed cyclic projections
De Pierro's conjecture. The least-squares solution set $S$ is nonempty if and only if, for every starting point $u_0$ , the limits
Conjecturesolvedconvex-optimization feasibility-problems projection-methodsarXiv posted 2 days ago

Subtransversality conjecture for R-linear convergence of alternating projections