Memoirs of the American Mathematical Society 2003; 93 pp; softcover Volume: 163 ISBN10: 0821829297 ISBN13: 9780821829295 List Price: US$60 Individual Members: US$36 Institutional Members: US$48 Order Code: MEMO/163/774
 Readership Graduate students and research mathematicians interested in algebraic geometry, category theory, and homological algebra. Table of Contents  Introduction
 The \(\ell\)adic formalism
 Stratifications
 Topoi
 Algebraic stacks
 Convergent complexes
 Bibliography
