Waldhausen category

A Waldhausen category is a concept from the field of stable homotopy theory and algebraic K-theory, named after the mathematician Friedhelm Waldhausen. It is used to provide a framework for studying stable categories and K-theory in a categorical context. A Waldhausen category consists of the following components: 1. **Category:** You begin with an additive category \( \mathcal{C} \).