Delve into the first part of an advanced lecture on Reproducing Kernel Hilbert Space of Analytic Functions, presented by Javad Mashreghi from Laval University. Explore complex mathematical concepts as part of the Focus Program on Analytic Function Spaces and their Applications. Gain insights into advanced topics in functional analysis and complex analysis over the course of this 50-minute session, recorded on September 13, 2021, at the Fields Institute. Enhance your understanding of reproducing kernel Hilbert spaces and their applications to analytic functions through this in-depth academic presentation.