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math.DS2024
Key subgroups in the Polish group of all automorphisms of the rational circle
Michael Megrelishvili
Extending some results of a joint work with E. Glasner, we continue to study the Polish group of all circular order preserving permutations of the r…
math.FA2024
Lipschitz-Free Spaces: A Topometric Approach and Group Actions
Michael Megrelishvili
We introduce a topometric version of Lipschitz-free spaces and study its universal property. Another aim of this paper is to investigate actions of topological groups on Lipsch…