3 papers
math.FA2021
Minimal Fourier majorants in
John J. F. Fournier, Dean Vrecko
Denote the coefficients in the complex form of the Fourier series of a function on the interval by . It is known that if for some integer $…
math.FA2021
Fourier majorants that match norms
John J. F. Fournier
Denote the coefficients in the complex form of the Fourier series of a function on the interval by . It is known that if for some integer $…
math.FA2015
Paley's theorem for Hankel matrices via the Schur test
John J. F. Fournier, Bradley G. Wagner
Paley's theorem about lacunary coefficients of functions in the classical space on the unit circle is equivalent to the statement that certain Hankel matrices define bounded…