RT Journal Article T1 Remarks on Inner Functions and Optimal Approximants A1 Bénéteau, Catherine A1 Fleeman, Matthew C. A1 Khavinson, Dmitry S. A1 Seco Forsnacke, Daniel A1 Sola, Alan A. AB We discuss the concept of inner function in reproducing kernelHilbert spaces with an orthogonal basis of monomials and examine connections between inner functions and optimal polynomial approximants to 1/f , where f is a function in the space. We revisit some classical examples from this perspective, and show how a construction of Shapiro and Shields can be modiûed to produce inner functions. PB Cambridge University Press SN 0008-4395 YR 2018 FD 2018-12-01 LK https://hdl.handle.net/10016/32630 UL https://hdl.handle.net/10016/32630 LA eng DS e-Archivo RD 1 sept. 2024