Pursuing Stacks (French: À la Poursuite des Champs) is an influential 1983 mathematical manuscript by Alexander Grothendieck. The word "stack" refers to a possible generalization of scheme, a central object of study in algebraic geometry.
Among the concepts introduced in the manuscript are derivators and test categories.
Some parts of the manuscript were later developed by:
References
Pursuing Stacks Wikipedia(Text) CC BY-SA