2 citations · 2 across the 3 of their papers we have counts for
3 papers
math.CV2025
Metric projections, zeros of optimal polynomial approximants, and some extremal problems in Hardy spaces
Catherine Bénéteau, Raymond Cheng, Christopher Felder +3
The well-known proof of Beurling's Theorem in the Hardy space , which describes all shift-invariant subspaces, rests on calculating the orthogonal projection of the unit const…
math.FA2023
More properties of optimal polynomial approximants in Hardy spaces
Raymond Cheng, Christopher Felder
This work studies optimal polynomial approximants (OPAs) in the classical Hardy spaces on the unit disk, (). For fixed and , the OP…
math.FA2023★ 2 cited
Optimal Polynomial Approximants in
Raymond Centner, Raymond Cheng, Christopher Felder
This work studies optimal polynomial approximants (OPAs) in the classical Hardy spaces on the unit disk, (). In particular, we uncover some estimates concerni…