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Relative homological algebra [[electronic resource] /] / by Edgar E. Enochs, Overtoun M.G. Jenda
| Relative homological algebra [[electronic resource] /] / by Edgar E. Enochs, Overtoun M.G. Jenda |
| Autore | Enochs Edgar E |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | Berlin ; ; New York : , : Walter de Gruyter, , 2000 |
| Descrizione fisica | 1 online resource (352 pages) |
| Disciplina | 512/.55 |
| Altri autori (Persone) | JendaOvertoun M. G |
| Collana | De Gruyter Expositions in Mathematics |
| Soggetto topico | Algebra, Homological |
| ISBN | 3-11-080366-6 |
| Classificazione | SK 260 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Front matter -- 1 Basic Concepts -- 2 Flat Modules, Chain Conditions and Prime Ideals -- 3 Injective and Flat Modules -- 4 Torsion Free Covering Modules -- 5 Covers -- 6 Envelopes -- 7 Covers, Envelopes, and Cotorsion Theories -- 8 Relative Homological Algebra and Balance -- 9 Iwanaga-Gorenstein and Cohen-Macaulay Rings and Their Modules -- 10 Gorenstein Modules -- 11 Gorenstein Covers and Envelopes -- 12 Balance over Gorenstein and Cohen-Macaulay Rings -- Bibliographical Notes -- Bibliography -- Index |
| Record Nr. | UNINA-9910810959603321 |
Enochs Edgar E
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| Berlin ; ; New York : , : Walter de Gruyter, , 2000 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Relative Nonhomogeneous Koszul Duality [[electronic resource] /] / by Leonid Positselski
| Relative Nonhomogeneous Koszul Duality [[electronic resource] /] / by Leonid Positselski |
| Autore | Positselski Leonid <1973-> |
| Edizione | [1st ed. 2021.] |
| Pubbl/distr/stampa | Cham : , : Springer International Publishing : , : Imprint : Birkhäuser, , 2021 |
| Descrizione fisica | 1 online resource (303 pages) |
| Disciplina | 515.782 |
| Collana | Frontiers in Mathematics |
| Soggetto topico |
Algebra, Homological
Category Theory, Homological Algebra Teoria de la dualitat (Matemàtica) |
| Soggetto genere / forma | Llibres electrònics |
| ISBN |
9783030895402
9783030895396 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Preface -- Prologue -- Introduction -- Homogeneous Quadratic Duality over a Base Ring -- Flat and Finitely Projective Koszulity -- Relative Nonhomogeneous Quadratic Duality -- The Poincare-Birkhoff-Witt Theorem -- Comodules and Contramodules over Graded Rings -- Relative Nonhomogeneous Derived Koszul Duality: the Comodule Side -- Relative Nonhomogeneous Derived Koszul Duality: the Contramodule Side -- The Co-Contra Correspondence -- Koszul Duality and Conversion Functor -- Examples -- References. |
| Record Nr. | UNISA-996466550803316 |
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Positselski Leonid <1973->
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| Cham : , : Springer International Publishing : , : Imprint : Birkhäuser, , 2021 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. di Salerno | ||
| ||
Relative Nonhomogeneous Koszul Duality [[electronic resource] /] / by Leonid Positselski
| Relative Nonhomogeneous Koszul Duality [[electronic resource] /] / by Leonid Positselski |
| Autore | Positselski Leonid <1973-> |
| Edizione | [1st ed. 2021.] |
| Pubbl/distr/stampa | Cham : , : Springer International Publishing : , : Imprint : Birkhäuser, , 2021 |
| Descrizione fisica | 1 online resource (303 pages) |
| Disciplina | 515.782 |
| Collana | Frontiers in Mathematics |
| Soggetto topico |
Algebra, Homological
Category Theory, Homological Algebra Teoria de la dualitat (Matemàtica) |
| Soggetto genere / forma | Llibres electrònics |
| ISBN |
9783030895402
9783030895396 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Preface -- Prologue -- Introduction -- Homogeneous Quadratic Duality over a Base Ring -- Flat and Finitely Projective Koszulity -- Relative Nonhomogeneous Quadratic Duality -- The Poincare-Birkhoff-Witt Theorem -- Comodules and Contramodules over Graded Rings -- Relative Nonhomogeneous Derived Koszul Duality: the Comodule Side -- Relative Nonhomogeneous Derived Koszul Duality: the Contramodule Side -- The Co-Contra Correspondence -- Koszul Duality and Conversion Functor -- Examples -- References. |
| Record Nr. | UNINA-9910544846603321 |
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Positselski Leonid <1973->
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| Cham : , : Springer International Publishing : , : Imprint : Birkhäuser, , 2021 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Reports of the Midwest category seminar IV / / S. MacLane
| Reports of the Midwest category seminar IV / / S. MacLane |
| Autore | Mac Lane Saunders <1909-2005, > |
| Edizione | [1st ed. 1970.] |
| Pubbl/distr/stampa | Berlin, Germany ; ; New York, New York : , : Springer-Verlag, , [1970] |
| Descrizione fisica | 1 online resource (VI, 142 p.) |
| Disciplina | 512.89 |
| Collana | Lecture Notes in Mathematics |
| Soggetto topico |
Categories (Mathematics)
Algebra, Homological |
| ISBN | 3-540-36292-4 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | On closed categories of functors -- Relational algebras -- Iterated cotriples -- The right adjoints into the categories of relational systems -- Triads in the homology of categories -- Dinatural transformations -- Categorically, the final examination for the summer institute at Bowdoin College (Maine) 1969. |
| Record Nr. | UNISA-996466637403316 |
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Mac Lane Saunders <1909-2005, >
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| Berlin, Germany ; ; New York, New York : , : Springer-Verlag, , [1970] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. di Salerno | ||
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Semi-Infinite Algebraic Geometry of Quasi-Coherent Sheaves on Ind-Schemes [[electronic resource] ] : Quasi-Coherent Torsion Sheaves, the Semiderived Category, and the Semitensor Product / / by Leonid Positselski
| Semi-Infinite Algebraic Geometry of Quasi-Coherent Sheaves on Ind-Schemes [[electronic resource] ] : Quasi-Coherent Torsion Sheaves, the Semiderived Category, and the Semitensor Product / / by Leonid Positselski |
| Autore | Positselski Leonid |
| Edizione | [1st ed. 2023.] |
| Pubbl/distr/stampa | Cham : , : Springer Nature Switzerland : , : Imprint : Birkhäuser, , 2023 |
| Descrizione fisica | 1 online resource (225 pages) |
| Disciplina | 516.35 |
| Soggetto topico |
Algebraic geometry
Commutative algebra Commutative rings Algebra, Homological Algebraic Geometry Commutative Rings and Algebras Category Theory, Homological Algebra |
| ISBN | 3-031-37905-5 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Intro -- Introduction -- Acknowledgement -- Contents -- 1 Ind-Schemes and Their Morphisms -- 1.1 Ind-Objects -- 1.2 Ind-Schemes -- 1.3 Morphisms of Ind-Schemes -- 1.4 Ind-Affine Examples -- 2 Quasi-Coherent Torsion Sheaves -- 2.1 Reasonable Ind-Schemes -- 2.2 Quasi-Coherent Sheaves and Functors -- 2.3 Quasi-Coherent Torsion Sheaves -- 2.4 Ind-Affine Examples -- 2.5 Direct Limits -- 2.6 Direct Images -- 2.7 -Systems -- 2.8 Inverse Images -- 2.9 Injective Quasi-Coherent Torsion Sheaves -- 3 Flat Pro-Quasi-Coherent Pro-Sheaves -- 3.1 Pro-Quasi-Coherent Pro-Sheaves -- 3.2 Action of Pro-Sheaves in Torsion Sheaves -- 3.3 Inverse and Direct Images -- 3.4 Flat Pro-Quasi-Coherent Pro-Sheaves -- 3.5 Coproducts and Colimits -- 3.6 Pro-Quasi-Coherent Commutative Algebras -- 4 Dualizing Complexes on Ind-Noetherian Ind-Schemes -- 4.1 Ind-Noetherian Ind-Schemes -- 4.2 Definition of a Dualizing Complex -- 4.3 Derived Categories of Flat Sheaves and Flat Pro-Sheaves -- 4.4 Coderived Category of Torsion Sheaves -- 4.5 The Triangulated Equivalence -- 5 The Cotensor Product -- 5.1 Construction of Cotensor Product -- 5.2 Ind-Artinian Examples -- 6 Ind-Schemes of Ind-Finite Type and the !-Tensor Product -- 6.1 External Tensor Product of Quasi-Coherent Sheaves -- 6.2 External Tensor Product of Pro-Sheaves -- 6.3 External Tensor Product of Torsion Sheaves -- 6.4 Derived Restriction with Supports -- 6.5 Rigid Dualizing Complexes -- 6.6 Covariant Duality Commutes with External Tensor Products -- 6.7 The Cotensor Product as the !-Tensor Product -- 7 X-Flat Pro-Quasi-Coherent Pro-Sheaves on Y -- 7.1 Semiderived Category of Torsion Sheaves -- 7.2 Pro-sheaves Flat over the Base -- 7.3 The Triangulated Equivalence -- 8 The Semitensor Product -- 8.1 Underived Tensor Products in the Relative Context -- 8.2 Relatively Homotopy Flat Resolutions.
8.3 Left Derived Tensor Products for Pro-sheaves Flatover a Base -- 8.4 Construction of Semitensor Product -- 8.5 The Ind-Artinian Base Example -- 9 Flat Affine Ind-Schemes over Ind-Schemes of Ind-Finite Type -- 9.1 Derived Inverse Image of Pro-sheaves -- 9.2 Derived Inverse Image of Torsion Sheaves -- 9.3 Derived Restriction with Supports in the Relative Context -- 9.4 Composition of Derived Inverse Images of Pro-sheaves -- 9.5 External Tensor Products in the Relative Context -- 9.6 Derived Tensor Product of Pro-sheaves as Derived Restriction to the Diagonal -- 9.7 Semiderived Equivalence and Change of Fiber -- 9.8 Semiderived Equivalence and Base Change -- 9.9 Semiderived Equivalence and External Tensor Product -- 9.10 The Semitensor Product Computed -- 10 Invariance Under Postcomposition with a Smooth Morphism -- 10.1 Weakly Smooth Morphisms -- 10.2 Flat and Injective Dimension Under Weakly Smooth Morphisms -- 10.3 Preservation of the Derived Category of Pro-sheaves -- 10.4 Preservation of the Semiderived Category of Torsion Sheaves -- 10.5 Derived Restriction with Supports Commutes with Flat Pullback -- 10.6 Preservation of the Semiderived Equivalence -- 10.7 Preservation of the Semitensor Product -- 11 Some Infinite-Dimensional Geometric Examples -- 11.1 The Tate Affine Space Example -- 11.2 Cotangent Bundle to Discrete Projective Space -- 11.3 Universal Fibration of Quadratic Cones in Linearly Compact Vector Space -- 11.4 Loop Group of Affine Algebraic Group -- A The Semiderived Category for a Nonaffine Morphism -- A.1 Becker's Coderived Category -- A.2 Locality of Coacyclity on Schemes -- A.3 The Semiderived Category for a Nonaffine Morphismof Schemes -- A.4 Direct Images of Restrictions of Injective Sheaves -- A.5 The Semiderived Category for a Morphism of Ind-schemes -- References. |
| Record Nr. | UNINA-9910744508803321 |
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Positselski Leonid
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| Cham : , : Springer Nature Switzerland : , : Imprint : Birkhäuser, , 2023 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Simplicial complexes of graphs / / Jakob Jonsson
| Simplicial complexes of graphs / / Jakob Jonsson |
| Autore | Jonsson Jakob <1972-> |
| Edizione | [1st ed. 2008.] |
| Pubbl/distr/stampa | Berlin, Germany : , : Springer, , [2008] |
| Descrizione fisica | 1 online resource (XIV, 382 p. 34 illus.) |
| Disciplina | 511.5 |
| Collana | Lecture Notes in Mathematics |
| Soggetto topico |
Decision trees
Graph theory Morse theory Algebra, Homological |
| ISBN | 3-540-75859-3 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | and Basic Concepts -- and Overview -- Abstract Graphs and Set Systems -- Simplicial Topology -- Tools -- Discrete Morse Theory -- Decision Trees -- Miscellaneous Results -- Overview of Graph Complexes -- Graph Properties -- Dihedral Graph Properties -- Digraph Properties -- Main Goals and Proof Techniques -- Vertex Degree -- Matchings -- Graphs of Bounded Degree -- Cycles and Crossings -- Forests and Matroids -- Bipartite Graphs -- Directed Variants of Forests and Bipartite Graphs -- Noncrossing Graphs -- Non-Hamiltonian Graphs -- Connectivity -- Disconnected Graphs -- Not 2-connected Graphs -- Not 3-connected Graphs and Beyond -- Dihedral Variants of k-connected Graphs -- Directed Variants of Connected Graphs -- Not 2-edge-connected Graphs -- Cliques and Stable Sets -- Graphs Avoiding k-matchings -- t-colorable Graphs -- Graphs and Hypergraphs with Bounded Covering Number -- Open Problems -- Open Problems. |
| Record Nr. | UNISA-996466508603316 |
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Jonsson Jakob <1972->
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| Berlin, Germany : , : Springer, , [2008] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. di Salerno | ||
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Simplicial complexes of graphs / / Jakob Jonsson
| Simplicial complexes of graphs / / Jakob Jonsson |
| Autore | Jonsson Jakob <1972-> |
| Edizione | [1st ed. 2008.] |
| Pubbl/distr/stampa | Berlin, Germany : , : Springer, , [2008] |
| Descrizione fisica | 1 online resource (XIV, 382 p. 34 illus.) |
| Disciplina | 511.5 |
| Collana | Lecture Notes in Mathematics |
| Soggetto topico |
Decision trees
Graph theory Morse theory Algebra, Homological |
| ISBN | 3-540-75859-3 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | and Basic Concepts -- and Overview -- Abstract Graphs and Set Systems -- Simplicial Topology -- Tools -- Discrete Morse Theory -- Decision Trees -- Miscellaneous Results -- Overview of Graph Complexes -- Graph Properties -- Dihedral Graph Properties -- Digraph Properties -- Main Goals and Proof Techniques -- Vertex Degree -- Matchings -- Graphs of Bounded Degree -- Cycles and Crossings -- Forests and Matroids -- Bipartite Graphs -- Directed Variants of Forests and Bipartite Graphs -- Noncrossing Graphs -- Non-Hamiltonian Graphs -- Connectivity -- Disconnected Graphs -- Not 2-connected Graphs -- Not 3-connected Graphs and Beyond -- Dihedral Variants of k-connected Graphs -- Directed Variants of Connected Graphs -- Not 2-edge-connected Graphs -- Cliques and Stable Sets -- Graphs Avoiding k-matchings -- t-colorable Graphs -- Graphs and Hypergraphs with Bounded Covering Number -- Open Problems -- Open Problems. |
| Record Nr. | UNINA-9910484516703321 |
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Jonsson Jakob <1972->
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| Berlin, Germany : , : Springer, , [2008] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Threading homology through algebra [[electronic resource] ] : selected patterns / / Giandomenico Boffi, David A. Buchsbaum
| Threading homology through algebra [[electronic resource] ] : selected patterns / / Giandomenico Boffi, David A. Buchsbaum |
| Autore | Boffi G |
| Pubbl/distr/stampa | Oxford, : Clarendon, 2006 |
| Descrizione fisica | 1 online resource (268 p.) |
| Disciplina | 512.64 |
| Altri autori (Persone) | BuchsbaumDavid A |
| Collana | Oxford mathematical monographs |
| Soggetto topico |
Algebra, Homological
Mathematics |
| Soggetto genere / forma | Electronic books. |
| ISBN |
1-282-36568-1
9786612365683 0-19-151364-4 1-4294-7016-X |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Contents; I: Recollections and Perspectives; II: Local Ring Theory; III: Generalized Koszul Complexes; IV: Structure Theorems for Finite Free Resolutions; V: Exactness Criteria at Work; VI: Weyl and Schur Modules; VII: Some Applications of Weyl and Schur Modules; A: Appendix for Letter-Place Methods; References; Index |
| Record Nr. | UNINA-9910450895003321 |
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Boffi G
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| Oxford, : Clarendon, 2006 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Threading homology through algebra [[electronic resource] ] : selected patterns / / Giandomenico Boffi, David A. Buchsbaum
| Threading homology through algebra [[electronic resource] ] : selected patterns / / Giandomenico Boffi, David A. Buchsbaum |
| Autore | Boffi G |
| Pubbl/distr/stampa | Oxford, : Clarendon, 2006 |
| Descrizione fisica | 1 online resource (268 p.) |
| Disciplina | 512.64 |
| Altri autori (Persone) | BuchsbaumDavid A |
| Collana | Oxford mathematical monographs |
| Soggetto topico |
Algebra, Homological
Mathematics |
| ISBN |
1-383-02416-2
1-282-36568-1 9786612365683 0-19-151364-4 1-4294-7016-X |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Contents; I: Recollections and Perspectives; II: Local Ring Theory; III: Generalized Koszul Complexes; IV: Structure Theorems for Finite Free Resolutions; V: Exactness Criteria at Work; VI: Weyl and Schur Modules; VII: Some Applications of Weyl and Schur Modules; A: Appendix for Letter-Place Methods; References; Index |
| Record Nr. | UNINA-9910777031503321 |
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Boffi G
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| Oxford, : Clarendon, 2006 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Threading homology through algebra [[electronic resource] ] : selected patterns / / Giandomenico Boffi, David A. Buchsbaum
| Threading homology through algebra [[electronic resource] ] : selected patterns / / Giandomenico Boffi, David A. Buchsbaum |
| Autore | Boffi G |
| Pubbl/distr/stampa | Oxford, : Clarendon, 2006 |
| Descrizione fisica | 1 online resource (268 p.) |
| Disciplina | 512.64 |
| Altri autori (Persone) | BuchsbaumDavid A |
| Collana | Oxford mathematical monographs |
| Soggetto topico |
Algebra, Homological
Mathematics |
| ISBN |
1-383-02416-2
1-282-36568-1 9786612365683 0-19-151364-4 1-4294-7016-X |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Contents; I: Recollections and Perspectives; II: Local Ring Theory; III: Generalized Koszul Complexes; IV: Structure Theorems for Finite Free Resolutions; V: Exactness Criteria at Work; VI: Weyl and Schur Modules; VII: Some Applications of Weyl and Schur Modules; A: Appendix for Letter-Place Methods; References; Index |
| Record Nr. | UNINA-9910808030803321 |
|
Boffi G
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| Oxford, : Clarendon, 2006 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Soggetto topico
-
Algebra, Homological
(118)
- Geometry, Algebraic (12)
- K-theory (12)
- Homology theory (11)
- Homotopy theory (11)