3 papers
math.FA2021
Approximately invertible elements in non-unital normed algebras
Kevin Esmeral, Hans G. Feichtinger, Ondrej Hutník +1
We introduce a concept of approximately invertible elements in non-unital normed algebras which is, on one side, a natural generalization of invertibility when having approximate i…
math.FA2021
Choquet-Sugeno-like operator based on relation and conditional aggregation operators
Michal Boczek, Ondrej Hutník, Marek Kaluszka
We introduce a~\textit{Choquet-Sugeno-like operator} generalizing many operators for bounded functions and monotone measures from the literature, e.g., Sugeno-like operator, Lovász…
math.FA2011
The Egoroff Theorem for Operator-Valued Measures in Locally Convex Spaces
Ján Haluška, Ondrej Hutník
The Egoroff theorem for measurable -valued functions and operator-valued measures , where is a -algebra of subsets of $T \neq \em…