2 papers
math.GR2025
Amenability and skew-amenability of actions of topological groups
Vadim Alekseev, Hiroshi Ando, Friedrich Martin Schneider +1
We define and study notions of amenability and skew-amenability of continuous actions of topological groups on compact topological spaces. Our main motivation is the question under…
math.OA2025
Lie theoretic approach to unitary groups of -algebras
Hiroshi Ando, Michal Doucha
Following Robert's [26], we study the structure of unitary groups and groups of approximately inner automorphisms of unital -algebras, taking advantage of the former being Ban…