内容

目次

Introduction Walter Tholen; 1. Ordered sets via adjunction R. J. Wood;2. Locales Jorge Picado, Ales Pultr and Anna Tozzi; 3. A functional approachto general topology Maria Manuel Clementino, Eraldo Giuli and Walter Tholen;4. Regular, protomodular and abelian categories Dominique Bourn and MarinoGran; 5. Aspects of monads John MacDonald and Manuela Sobral; 6. Algebraiccategories Maria Cristina Pedicchio and Fabrizio Rovatti; 7. Sheaf theoryClaudia Centazzo and Enrico M. Vitale; 8. Beyond barr exactness: effectivedescent morphisms George Janelidze, Manuela Sobral and Walter Tholen.