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YouTube

Polynomial Approximation of Inverses of Functions in Dirichlet-Type Spaces

Fields Institute via YouTube

Overview

Explore polynomial approximation techniques for inverses of functions in Dirichlet-type spaces in this 49-minute lecture by Catherine Beneteau from the University of South Florida. Delivered as part of the Focus Program on Analytic Function Spaces and their Applications at the Fields Institute, delve into topics such as optimal approximants, cyclicity, and convergence. Examine the importance of studying polynomials and their role in function approximation. Investigate the challenges faced in calculating optimal approximants, analyzing zeros, and determining cyclicity. Gain insights into the convergence properties of these approximations and participate in a Q&A session to further your understanding of this complex mathematical subject.

Syllabus

Intro
Outline
Dirichlettype spaces
Optimal Approximants
Why study polynomials
Why cyclicity
What were not able to do
Calculating optimal approximants
Zeros
Cyclicity
Convergence
Questions

Taught by

Fields Institute

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