We study a Loewner type interpolation problem in the framework of matrix-valued functions. We establish a necessary and sufficient condition for a matrix-valued function given on an arc of circle to be the trace of such an function subject to some constraint.
Cite this article
Daniel Alpay, J. Leblond, Loewner Interpolation in Matrix Hardy Classes. Z. Anal. Anwend. 14 (1995), no. 2, pp. 225–233DOI 10.4171/ZAA/672