Double Clubs
Double groupoids, matched pairs and then matched triples
Doubles for monoidal categories
Duality for distributive space
Dualization of the Hopf algebra of secondary cohomology operations and the Adams spectral sequence
Duals of Ann-categories
dw-n-Projective model structures on chain complexes
Effective codescent morphisms in some varieties of universal algebras
Effective descent morphisms of regular epimorphisms
Elementary characterisation of small quantaloids of closed cribles
Elementary remarks on units in monoidal categories
Elements for a metric tangential calculus
Enhanced 2-categories and limits for lax morphisms
Enlargements of Categories
Enriched Herds And Finite Quantum Groupoids
Enriched weakness
Enrichment as Categorical Delooping I: Enrichment Over Iterated Monoidal Categories
Enrichment over iterated monoidal categories
Enrichments over symmetric Picard categories
Epireflections and supercompact cardinals