Relative Homological Algebra

Dedication
Preface

Chapter I: Complexes of Modules
1. Definitions and basic constructions
2. Complexes formed from Modules
3. Free Complexes
4. Projective and Injective Complexes

Chapter II: Short Exact Sequences of Complexe
1. The groups Extn(C, D)
2. The Group Ext1(C, D)
3. The Snake Lemma for Complexes
4. Mapping Cones

Chapter III: The Category K(R-Mod)
1. Homotopies
2. The category K(R-Mod)
3. Split short exact sequences
4. The complexes Hom(C, D)
5. The Koszul Complex

Chapter IV: Cotorsion Pairs and Triplets in C(R-Mod)
1. Cotorsion Pairs
2. Cotorsion triplets
3. The Dold triplet
4. More on cotorsion pairs and triplets

Chapter V: Adjoint Functors
1. Adjoint functors

Chapter VI: Model Structures
1. Model Structures on C(R-Mod)

Chapter VII: Creating Cotorsion Pairs
1. Creating Cotorsion pairs in C(R-Mod) in a Termwise Manner
2. The Hill lemma
3. More cotorsion pairs
4. More Hovey pairs

Chapter VIII: Minimal Complexes
1. Minimal resolutions
2. Decomposing a complex

Chapter IX: Cartan and Eilenberg Resolutions
1. Cartan-Eilenberg Projective Complexes
2. Cartan and Eilenberg Projective resolutions
3. C - E injective complexes and resolutions
4. Cartan and Eilenberg Balance

Bibliographical Notes
References
Index