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Record Nr. |
UNINA9910480949703321 |
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Autore |
Bieri Robert |
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Titolo |
Connectivity properties of group actions on non-positively curved spaces / / Robert Bieri, Ross Geoghegan |
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Pubbl/distr/stampa |
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Providence, Rhode Island : , : American Mathematical Society, , 2003 |
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ISBN |
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Descrizione fisica |
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1 online resource (105 p.) |
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Collana |
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Memoirs of the American Mathematical Society, , 0065-9266 ; ; number 765 |
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Disciplina |
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Soggetti |
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Geometric group theory |
Connections (Mathematics) |
Global differential geometry |
Electronic books. |
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Lingua di pubblicazione |
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Formato |
Materiale a stampa |
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Livello bibliografico |
Monografia |
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Note generali |
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"January 2003, volume 161, number 765 (second of 5 numbers)." |
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Nota di bibliografia |
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Includes bibliographical references (pages 81-83). |
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Nota di contenuto |
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""Contents""; ""Preface""; ""Chapter 1. Introduction""; ""1.1. Cocompact is an open condition""; ""1.2. Controlled connectivity""; ""1.3. The Boundary Criterion""; ""1.4. The Geometric Invariants""; ""Part 1. Controlled connectivity and openness results""; ""Chapter 2. Outline, Main Results and Examples""; ""2.1. Non-positively curved spaces""; ""2.2. Controlled connectivity: the definition of CC[sup(n-1)]""; ""2.3. The case of discrete orbits""; ""2.4. The Openness Theorem""; ""2.5. Connections with Lie groups and local rigidity""; ""2.6. The new tool""; ""2.7. Summary of the core idea"" |
""2.8. SL[sup(2)] examples""""Chapter 3. Technicalities Concerning the CC[sup(n-1)]Property""; ""3.1. Local and global versions of CC[sup(n-1)]""; ""3.2. The Invariance Theorem""; ""Chapter 4. Finitary Maps and Sheaves of Maps""; ""4.1. Sheaves of maps""; ""4.2. G-sheaves""; ""4.3. Locally finite sheaves""; ""4.4. Embedding sheaves into homotopically closed sheaves""; ""4.5. Composing sheaves""; ""4.6. Homotopy of sheaves""; ""4.7. Finitary maps""; ""Chapter 5. Sheaves and Finitary Maps Over a Control Space""; ""5.1. Displacement function and norm""; ""5.2. Shift towards a point of M"" |
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