Shift Operators on Harmonic Hilbert Function Spaces - Von Neumann Inequality - Harmonic Polynomials

Explore a comprehensive lecture on shift operators in harmonic Hilbert function spaces, the von Neumann inequality, and harmonic polynomials. Delivered by H. Turgay Kaptanoğlu from Bilkent University as part of the Focus Program on Analytic Function Spaces and their Applications at the Fields Institute. Delve into topics such as spherical harmonics, projection onto harmonic subspaces, coefficient sequences, and operators on harmonic function spaces. Gain insights into the problem statement, understand the importance of specific shifts, and examine dilation-type operators. Conclude with an overview of the final results in this 34-minute presentation that bridges advanced mathematical concepts in functional analysis and harmonic analysis.