2 problems

Infinite-dimensional extension of the conjugate-gradient prediction-error bound
arXiv@arxiv
The paper considers conjugate-gradient prediction-error bounds for statistical inverse problems under a centred noise vector with covariance matrix $\delta^2 I_D$ , and under a posi…
Conjectureopenconjugate-gradients infinite-dimensional-analysis inverse-problems
0
A finite-matrix bound from the weighted Bernstein–Walsh estimate
arXiv@arxiv
Finite-matrix convergence conjecture. There is a (modest) constant $C\in\mathbb R$ and a technique of associating a measure $\sigma$ with compact support and continuous potential t…
Conjectureopenconjugate-gradients numerical-linear-algebra potential-theory
0

Infinite-dimensional extension of the conjugate-gradient prediction-error bound