The landscape of homological algebra has evolved over the last half-century into a fundamental tool for the working mathematician. This book provides a unified

Homological algebra first arose as a language for describing topological prospects of geometrical objects. As with every successful language it quickly expanded

From the reviews: "The book is well written. We find here many examples. Each chapter is followed by exercises, and at the end of the book there are outline sol

In this chapter we are largely influenced in our choice of material by the demands of the rest of the book. However, we take the view that this is an opportunit

Homological algebra, because of its fundamental nature, is relevant to many branches of pure mathematics, including number theory, geometry, group theory and ri