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math.FA2020
Unified approach to spectral properties of multipliers
Mikael Lindström, Santeri Miihkinen, David Norrbo
Let be the open unit ball in . We characterize the spectra of pointwise multipliers acting on Banach spaces of analytic functions on …
math.FA2020
On the exact value of the norm of the Hilbert matrix operator on weighted Bergman spaces
Mikael Lindström, Santeri Miihkinen, Niklas Wikman
In this article, the open problem of finding the exact value of the norm of the Hilbert matrix operator on weighted Bergman spaces is adressed. The norm was conjectured to…