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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.: | 9910828657603321 |
Lo trovi qui: | Univ. Federico II |
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