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Borwein–Sims global convergence conjecture for the Douglas–Rachford algorithm
Let the Douglas–Rachford algorithm (DRA) be applied to the prototypical nonconvex feasibility problem involving a line and a sphere, for which Borwein and Sims established local co…
Conjecturesolveddouglas-rachford-algorithm global-convergence nonconvex-optimizationarXiv posted 2 days ago

Borwein–Sims global convergence conjecture for the Douglas–Rachford algorithm