About von Neumann’s problem for locally compact groups
Publikation: Beitrag in Fachzeitschrift › Forschungsartikel › Beigetragen › Begutachtung
Beitragende
Abstract
We note a generalization of Whyte’s geometric solution to the von Neumann problem for locally compact groups in terms of Borel and clopen piecewise translations. This strengthens a result of Paterson on the existence of Borel paradoxical decompositions for non-amenable locally compact groups. Along the way, we study the connection between some geometric properties of coarse spaces and certain algebraic characteristics of their wobbling groups.
Details
| Originalsprache | Englisch |
|---|---|
| Seiten (von - bis) | 1531-1549 |
| Seitenumfang | 19 |
| Fachzeitschrift | Journal of Noncommutative Geometry |
| Jahrgang | 12 |
| Ausgabenummer | 4 |
| Publikationsstatus | Veröffentlicht - 2018 |
| Peer-Review-Status | Ja |
Externe IDs
| Scopus | 85061329507 |
|---|
Schlagworte
Schlagwörter
- Amenability, Coarse geometry, Locally compact groups, Paradoxicality, Piecewise translations