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Rigidity theorems for actions of product groups and countable Borel equivalence relations / / Greg Hjorth, Alexander S. Kechris
| Rigidity theorems for actions of product groups and countable Borel equivalence relations / / Greg Hjorth, Alexander S. Kechris |
| Autore | Hjorth Greg <1963-> |
| Pubbl/distr/stampa | Providence, Rhode Island : , : American Mathematical Society, , [2005] |
| Descrizione fisica | 1 online resource (126 p.) |
| Disciplina |
510 s
511.3/22 |
| Collana | Memoirs of the American Mathematical Society |
| Soggetto topico |
Set theory
Borel sets Measure theory Ergodic theory Rigidity (Geometry) |
| ISBN | 1-4704-0434-6 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| 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"" |
| Record Nr. | UNINA-9910788750003321 |
Hjorth Greg <1963->
|
||
| Providence, Rhode Island : , : American Mathematical Society, , [2005] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Rigidity theorems for actions of product groups and countable Borel equivalence relations / / Greg Hjorth, Alexander S. Kechris
| Rigidity theorems for actions of product groups and countable Borel equivalence relations / / Greg Hjorth, Alexander S. Kechris |
| Autore | Hjorth Greg <1963-> |
| Pubbl/distr/stampa | Providence, Rhode Island : , : American Mathematical Society, , [2005] |
| Descrizione fisica | 1 online resource (126 p.) |
| Disciplina |
510 s
511.3/22 |
| Collana | Memoirs of the American Mathematical Society |
| Soggetto topico |
Set theory
Borel sets Measure theory Ergodic theory Rigidity (Geometry) |
| ISBN | 1-4704-0434-6 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| 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"" |
| Record Nr. | UNINA-9910828657603321 |
|
Hjorth Greg <1963->
|
||
| Providence, Rhode Island : , : American Mathematical Society, , [2005] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Roads to infinity : the mathematics of truth and proof / / John Stillwell
| Roads to infinity : the mathematics of truth and proof / / John Stillwell |
| Autore | Stillwell John |
| Pubbl/distr/stampa | Natick, Mass. : , : A.K. Peters, , 2010 |
| Descrizione fisica | 1 online resource (202 p.) |
| Disciplina | 511.3/22 |
| Soggetto topico |
Set theory
Infinite Logic, Symbolic and mathematical |
| Soggetto genere / forma | Electronic books. |
| ISBN |
0-429-10494-4
1-4398-6550-7 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Front Cover; Contents; Preface; - Chapter 1 - The Diagonal Argument; - Chapter 2 - Ordinals; - Chapter 3 - Computability and Proof; - Chapter 4 - Logic; - Chapter 5 - Arithmetic; - Chapter 6 - Natural Unprovable Sentences; - Chapter 7 - Axioms of Infinity; Bibliography; Back Cover |
| Record Nr. | UNINA-9910464577203321 |
|
Stillwell John
|
||
| Natick, Mass. : , : A.K. Peters, , 2010 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Roads to infinity : the mathematics of truth and proof / / John Stillwell
| Roads to infinity : the mathematics of truth and proof / / John Stillwell |
| Autore | Stillwell John |
| Pubbl/distr/stampa | Natick, Mass. : , : A.K. Peters, , 2010 |
| Descrizione fisica | 1 online resource (202 p.) |
| Disciplina | 511.3/22 |
| Soggetto topico |
Set theory
Infinite Logic, Symbolic and mathematical |
| ISBN |
0-429-10494-4
1-4398-6550-7 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Front Cover; Contents; Preface; - Chapter 1 - The Diagonal Argument; - Chapter 2 - Ordinals; - Chapter 3 - Computability and Proof; - Chapter 4 - Logic; - Chapter 5 - Arithmetic; - Chapter 6 - Natural Unprovable Sentences; - Chapter 7 - Axioms of Infinity; Bibliography; Back Cover |
| Record Nr. | UNINA-9910789336803321 |
|
Stillwell John
|
||
| Natick, Mass. : , : A.K. Peters, , 2010 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Roads to infinity : the mathematics of truth and proof / / John Stillwell
| Roads to infinity : the mathematics of truth and proof / / John Stillwell |
| Autore | Stillwell John |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | Natick, Mass. : , : A.K. Peters, , 2010 |
| Descrizione fisica | 1 online resource (202 p.) |
| Disciplina | 511.3/22 |
| Soggetto topico |
Set theory
Infinite Logic, Symbolic and mathematical |
| ISBN |
0-429-10494-4
1-4398-6550-7 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Front Cover; Contents; Preface; - Chapter 1 - The Diagonal Argument; - Chapter 2 - Ordinals; - Chapter 3 - Computability and Proof; - Chapter 4 - Logic; - Chapter 5 - Arithmetic; - Chapter 6 - Natural Unprovable Sentences; - Chapter 7 - Axioms of Infinity; Bibliography; Back Cover |
| Record Nr. | UNINA-9910809771603321 |
|
Stillwell John
|
||
| Natick, Mass. : , : A.K. Peters, , 2010 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Selectors [[electronic resource] /] / John E. Jayne and C. Ambrose Rogers
| Selectors [[electronic resource] /] / John E. Jayne and C. Ambrose Rogers |
| Autore | Jayne John E (John Eben), <1943-> |
| Edizione | [Course Book] |
| Pubbl/distr/stampa | Princeton, N.J., : Princeton University Press, c2002 |
| Descrizione fisica | 1 online resource (181 p.) |
| Disciplina | 511.3/22 |
| Altri autori (Persone) | RogersC. A <1920-> (Claude Ambrose) |
| Soggetto topico | Selection theorems |
| Soggetto genere / forma | Electronic books. |
| ISBN |
1-282-15893-7
9786612158933 1-4008-2512-1 1-4008-1440-5 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Front matter -- Contents -- Preface -- Introduction -- Chapter 1. Classical results -- Chapter 2. Functions that are constant on the sets of a Functions that are constant on the sets of a disjoint discretely σ-decomposable family of Fσ-sets -- Chapter 3. Selectors for upper semi-continuous functions with non-empty compact values -- Chapter 4. Selectors for compact sets -- Chapter 5. Applications -- Chapter 6. Selectors for upper semi-continuous set-valued maps with nonempty values that are otherwise arbitrary -- Chapter 7. Further applications -- Bibliography -- Index |
| Record Nr. | UNINA-9910454784503321 |
|
Jayne John E (John Eben), <1943->
|
||
| Princeton, N.J., : Princeton University Press, c2002 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Selectors [[electronic resource] /] / John E. Jayne and C. Ambrose Rogers
| Selectors [[electronic resource] /] / John E. Jayne and C. Ambrose Rogers |
| Autore | Jayne John E (John Eben), <1943-> |
| Edizione | [Course Book] |
| Pubbl/distr/stampa | Princeton, N.J., : Princeton University Press, c2002 |
| Descrizione fisica | 1 online resource (181 p.) |
| Disciplina | 511.3/22 |
| Altri autori (Persone) | RogersC. A <1920-> (Claude Ambrose) |
| Soggetto topico | Selection theorems |
| ISBN |
1-282-15893-7
9786612158933 1-4008-2512-1 1-4008-1440-5 |
| Classificazione | SK 150 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Front matter -- Contents -- Preface -- Introduction -- Chapter 1. Classical results -- Chapter 2. Functions that are constant on the sets of a Functions that are constant on the sets of a disjoint discretely σ-decomposable family of Fσ-sets -- Chapter 3. Selectors for upper semi-continuous functions with non-empty compact values -- Chapter 4. Selectors for compact sets -- Chapter 5. Applications -- Chapter 6. Selectors for upper semi-continuous set-valued maps with nonempty values that are otherwise arbitrary -- Chapter 7. Further applications -- Bibliography -- Index |
| Record Nr. | UNINA-9910779907403321 |
|
Jayne John E (John Eben), <1943->
|
||
| Princeton, N.J., : Princeton University Press, c2002 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Selectors [[electronic resource] /] / John E. Jayne and C. Ambrose Rogers
| Selectors [[electronic resource] /] / John E. Jayne and C. Ambrose Rogers |
| Autore | Jayne John E (John Eben), <1943-> |
| Edizione | [Course Book] |
| Pubbl/distr/stampa | Princeton, N.J., : Princeton University Press, c2002 |
| Descrizione fisica | 1 online resource (181 p.) |
| Disciplina | 511.3/22 |
| Altri autori (Persone) | RogersC. A <1920-> (Claude Ambrose) |
| Soggetto topico | Selection theorems |
| ISBN |
1-282-15893-7
9786612158933 1-4008-2512-1 1-4008-1440-5 |
| Classificazione | SK 150 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Front matter -- Contents -- Preface -- Introduction -- Chapter 1. Classical results -- Chapter 2. Functions that are constant on the sets of a Functions that are constant on the sets of a disjoint discretely σ-decomposable family of Fσ-sets -- Chapter 3. Selectors for upper semi-continuous functions with non-empty compact values -- Chapter 4. Selectors for compact sets -- Chapter 5. Applications -- Chapter 6. Selectors for upper semi-continuous set-valued maps with nonempty values that are otherwise arbitrary -- Chapter 7. Further applications -- Bibliography -- Index |
| Record Nr. | UNINA-9910819718003321 |
|
Jayne John E (John Eben), <1943->
|
||
| Princeton, N.J., : Princeton University Press, c2002 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Set theory : annual Boise Extravaganza in Set Theory (BEST) Conference, March 13-15, 1992, April 10-11, 1993, March 25-27, 1994, Boise State University, Boise, Idaho / / Tomek Bartoszyński, Marion Scheepers, editors
| Set theory : annual Boise Extravaganza in Set Theory (BEST) Conference, March 13-15, 1992, April 10-11, 1993, March 25-27, 1994, Boise State University, Boise, Idaho / / Tomek Bartoszyński, Marion Scheepers, editors |
| Pubbl/distr/stampa | Providence, Rhode Island : , : American Mathematical Society, , [1996] |
| Descrizione fisica | 1 online resource (200 p.) |
| Disciplina | 511.3/22 |
| Collana | Contemporary mathematics |
| Soggetto topico | Set theory |
| Soggetto genere / forma | Electronic books. |
| ISBN |
0-8218-7783-6
0-8218-5529-8 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
""Contents""; ""Preface""; ""List of Participants""; ""Interval covers of a linearly ordered set""; ""Souslin absoluteness, uniformization and regularity properties of projective sets""; ""Not every γ-set is strongly meager""; ""Reductions between cardinal characteristics of the continuum""; ""Filter games and combinatorial properties of strategies""; ""Analytic non-Borel sets modulo null sets""; ""Laver's forcing and outer measure""; ""Meager sets and infinite games""; ""On some problems in general topology""; ""Remarks on N1-CWH not CWH first countable spaces""
""Cardinal invariants associated with Hausdorff capacities"" |
| Record Nr. | UNINA-9910480616603321 |
| Providence, Rhode Island : , : American Mathematical Society, , [1996] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Set theory : annual Boise Extravaganza in Set Theory (BEST) Conference, March 13-15, 1992, April 10-11, 1993, March 25-27, 1994, Boise State University, Boise, Idaho / / Tomek Bartoszyński, Marion Scheepers, editors
| Set theory : annual Boise Extravaganza in Set Theory (BEST) Conference, March 13-15, 1992, April 10-11, 1993, March 25-27, 1994, Boise State University, Boise, Idaho / / Tomek Bartoszyński, Marion Scheepers, editors |
| Pubbl/distr/stampa | Providence, Rhode Island : , : American Mathematical Society, , [1996] |
| Descrizione fisica | 1 online resource (200 p.) |
| Disciplina | 511.3/22 |
| Collana | Contemporary mathematics |
| Soggetto topico | Set theory |
| ISBN |
0-8218-7783-6
0-8218-5529-8 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
""Contents""; ""Preface""; ""List of Participants""; ""Interval covers of a linearly ordered set""; ""Souslin absoluteness, uniformization and regularity properties of projective sets""; ""Not every γ-set is strongly meager""; ""Reductions between cardinal characteristics of the continuum""; ""Filter games and combinatorial properties of strategies""; ""Analytic non-Borel sets modulo null sets""; ""Laver's forcing and outer measure""; ""Meager sets and infinite games""; ""On some problems in general topology""; ""Remarks on N1-CWH not CWH first countable spaces""
""Cardinal invariants associated with Hausdorff capacities"" |
| Record Nr. | UNINA-9910788647403321 |
| Providence, Rhode Island : , : American Mathematical Society, , [1996] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
