Polynomial interpolation to analytic functions can be very accurate, depending on the distribution of the interpolation nodes. However, in equispaced nodes and the like, besides being badly ...

This is a preview. Log in through your library . Abstract The class of Schur-Agler functions over a domain 𝓓 ⊂ ℂd is defined as the class of holomorphic operator-valued functions on 𝓓 for which a ...