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Optimal root-exponential convergence conjecture for operator monotone and operator convex function approximations
Let $\beta$ and $\alpha$ be parameters in the setting of Theorem $\text{alpha-beta-subopt}$ , and let $C_{\alpha,\beta}$ and $C_{1-\alpha,1-\beta}$ denote constants independent of…
Conjectureopenoperator-convex-functions operator-monotone-functions rational-approximationarXiv posted 2 days ago

Optimal root-exponential convergence conjecture for operator monotone and operator convex function approximations