Hardy operators: In the footsteps of Brown, Halmos, and Shields

Eva A. Gallardo-Guttierrez, Jonathan R. Partington, William T. Ross

This paper discusses the two classical Hardy operators ${\mathcal{H}}_1$ on $L^2(0,1)$ and ${\mathcal{H}}_{\infty }$ on $L^2(0,\infty )$ initially studied by Brown, Halmos and Shield…