2 papers
math.FA2025
On the inverse-closedness of operator-valued matrices with polynomial off-diagonal decay
Lukas Köhldorfer, Peter Balazs
We give a self-contained proof of a recently established -valued version of Jaffards Lemma. That is, we show that the Jaffard algebra of $\mathcal{B}(\mat…
math.FA2024
Wiener pairs of Banach algebras of operator-valued matrices
Lukas Köhldorfer, Peter Balazs
In this article we introduce several new examples of Wiener pairs , where is the Banach algebr…