Homological and homotopical aspects of Torsion theories / / Apostolos Beligiannis, Idun Reiten

• Record Nr.: UNINA9910788744603321
• Autore: Beligiannis Apostolos <1969->
• Pubbl/distr/stampa: Providence, Rhode Island : , : American Mathematical Society, , 2007; ©2007
• ISBN: 1-4704-0487-7
• Descrizione fisica: 1 online resource (224 p.)
• Collana: Memoirs of the American Mathematical Society, , 0065-9266 ; ; Volume 188, Number 883
• Disciplina: 516.36
• Soggetti: Torsion theory (Algebra); Algebra, Homological; Homotopy theory
• Lingua di pubblicazione: Inglese
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Note generali: "Volume 188, Number 883 (end of volume)."
• Nota di bibliografia: Includes bibliographical references and index.
• Nota di contenuto: ""Contents""; ""Introduction""; ""Chapter I. Torsion Pairs in Abelian and Triangulated Categories""; ""1. Torsion Pairs in Abelian Categories""; ""2. Torsion Pairs in Triangulated Categories""; ""3. Tilting Torsion Pairs""; ""Chapter II. Torsion Pairs in Pretriangulated Categories""; ""1. Pretriangulated Categories""; ""2. Adjoints and Orthogonal Subcategories""; ""3. Torsion Pairs""; ""4. Torsion Pairs and Localization Sequences""; ""5. Lifting Torsion Pairs""; ""Chapter III. Compactly Generated Torsion Pairs in Triangulated Categories""; ""1. Torsion Pairs of Finite Type""; ""2. Compactly Generated Torsion Pairs""""3. The Heart of a Compactly Generated Torsion Pair""; ""4. Torsion Pairs Induced by Tilting Objects""; ""Chapter IV. Hereditary Torsion Pairs in Triangulated Categories""; ""1. Hereditary Torsion Pairs""; ""2. Hereditary Torsion Pairs and Tilting""; ""3. Connections with the Homological Conjectures""; ""4. Concluding Remarks and Comments""; ""Chapter V. Torsion Pairs in Stable Categories""; ""1. A Description of Torsion Pairs""; ""2. Comparison of Subcategories""; ""3. Torsion and Cotorsion pairs""; ""4. Torsion Classes and Cohen-Macaulay Objects""; ""5. Tilting Modules""""Chapter VI. Triangulated Torsion (-Free) Classes in Stable Categories""; ""1. Triangulated Subcategories""; ""2. ; Triangulated Torsion (-Free) Classes""; ""3. Cotorsion Triples""; ""4. Applications to Gorenstein Artin Algebras""; ""Chapter VII. Gorenstein Categories and ( Co) Torsion Pairs""; ""1. Dimensions and Cotorsion Pairs""; ""2. Gorenstein Categories, Cotorsion Pairs and Minimal Approximations""; ""3. The Gorenstein Extension of a Cohen-Macaulay Category""; ""4. Cohen-Macaulay Categories and ( Co) Torsion Pairs""; ""Chapter VIII. Torsion Pairs and Closed Model Structures""""1. Preliminaries on Closed Model Categories""; ""2. Closed Model Structures and Approximation Sequences""; ""3. Cotorsion Pairs Arising from Closed Model Structures""; ""4. Closed Model Structures Arising from Cotorsion Pairs""; ""5. A Classification of ( Co) Torsion Pairs""; ""Chapter IX. ( Co) Torsion Pairs and Generalized Tate-Vogel Cohomology""; ""1. Hereditary Torsion Pairs and Homological Functors""; ""2. Torsion Pairs and Generalized Tate-Vogel ( Co-) Homology""; ""3. Relative Homology and Generalized Tate-Vogel ( Co) Homology""""4. Cotorsion Triples and Complete Cohomology Theories""; ""Chapter X. Nakayama Categories and Cohen-Macaulay Cohomology""; ""1. Nakayama Categories and Cohen-Macaulay Objects""; ""2. ( Co) Torsion Pairs Induced by ( Co) Cohen-Macaulay Objects""; ""3. Cohen-Macaulay Cohomology""; ""Bibliography""; ""Index""