Covers and envelopes in the category of complexes of modules. (2021)

• Record Type: Book
• Further Information: Note: J.R. Garcia Rozas.
• Authors: García Rozas, J. R (Juan Ramón)
• Contents: Covers and Envelopes in Categories; Zorn's Lemma for Categories; Torsion Theory Relative to Ext; Preserving and Reflecting Covers by Functors; Orthogonality in the Category of Complexes; Introduction; Spaltenstein's Quasi-Isomorphisms; Exact, DG-Injective and DG Projective Covers and Envelopes; Minimal Injective Resolutions; Gorenstein Injective and Gorenstein Projective Complexes; Preliminaries; Gorenstein Injective Complexes; Gorenstein Projective Complexes; Flat and DG-Flat Complexes; First Definitions and Results; Some Canonical Isomorphisms; Flat Covers of Complexes; Existence of Flat Covers of Complexes over a Commutative Noetherian Ring with Finite Krull Dimension; Pure Sequences of Complexes; Preliminaries; Flat Pre-Envelope of Complexes; Pure Injective and Cotorsion Envelopes; Gorenstein Flat Complexes; A Theorem on Perfect Rings; DG-Pure Sequences; Bibliography; Index
• Edition: 1st
• Publisher Details: London : Routledge
• Publication Date: 2021
• Extent: 1 online resource
• Subjects: 514.223; Complexes; Modules (Algebra); Categories (Mathematics)
• Languages: English
• ISBNs: 9781351457606
• Related ISBNs: 9781351457613; 9781315140438
• Notes: Note: Description based on CIP data; resource not viewed.
• Access Rights: Legal Deposit; Only available on premises controlled by the deposit library and to one user at any one time; The Legal Deposit Libraries (Non-Print Works) Regulations (UK).
• Access Usage: Restricted: Printing from this resource is governed by The Legal Deposit Libraries (Non-Print Works) Regulations (UK) and UK copyright law currently in force.