Rigidity theorems for actions of product groups and countable Borel equivalence relations / / Greg Hjorth, Alexander S. Kechris
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| Autore: |
Hjorth Greg <1963->
|
| Titolo: |
Rigidity theorems for actions of product groups and countable Borel equivalence relations / / Greg Hjorth, Alexander S. Kechris
|
| Pubblicazione: | Providence, Rhode Island : , : American Mathematical Society, , [2005] |
| ©2005 | |
| Descrizione fisica: | 1 online resource (126 p.) |
| Disciplina: | 510 s |
| 511.3/22 | |
| Soggetto topico: | Set theory |
| Borel sets | |
| Measure theory | |
| Ergodic theory | |
| Rigidity (Geometry) | |
| Persona (resp. second.): | KechrisA. S. <1946-> |
| Note generali: | "Volume 176, number 833 (first of 4 numbers)." |
| Nota di bibliografia: | Includes bibliographical references (pages 107-109). |
| Nota di contenuto: | ""Contents""; ""Introduction""; ""Chapter 0. Preliminaries""; ""0A. Actions""; ""0B. Equivalence relations""; ""0C. Borel notions""; ""0D. Measures""; ""0E. Borel actions and measures""; ""0F. Amenability""; ""Chapter 1. Actions of Free Groups and Treeable Equivalence Relations""; ""Chapter 2. A Cocycle Reduction Result""; ""Chapter 3. Some Applications""; ""3A. An ""elementary"" proof of existence of incomparables""; ""3B. Further ""elementary"" proofs of theorems of Adams�Kechris""; ""3C. ""Elementary"" proofs of results of Adams and Thomas"" |
| ""3D. Relative ergodicity and rigidity results for product group actions""""Chapter 4. Factoring Homomorphisms""; ""Chapter 5. Further Applications""; ""5A. Rigidity results for reducibility and stable orbit equivalence""; ""5B. Products of hyperbolic groups""; ""Chapter 6. Product Actions, I""; ""Chapter 7. Product Actions, II""; ""Chapter 8. A Final Application""; ""Appendix A: Strong Notions of Ergodicity""; ""A1. Homomorphisms and relative ergodicity""; ""A2. E[sub(0)]�ergodicity and almost invariant sets""; ""A3. Almost invariant vectors"" | |
| ""E1. Amenable classes of structures""""E2. The factoring lemma""; ""Bibliography"" | |
| Titolo autorizzato: | Rigidity theorems for actions of product groups and countable Borel equivalence relations |
| ISBN: | 1-4704-0434-6 |
| Formato: | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione: | Inglese |
| Record Nr.: | 9910788750003321 |
| Lo trovi qui: | Univ. Federico II |
| Opac: | Controlla la disponibilità qui |
Serie:
Memoirs of the American Mathematical Society ; ; no. 833.