Exponentiable morphisms: Posets, spaces, locales, and Grothendieck toposes.
Exponential laws for topological categories, groupoids and groups, and mapping spaces of colimits
Exponential mapping for Lie groupoids. Applications
Extenseurs
Extension functors on the category of -solvable abelian groups
Extension of the concept of n-function to categories
Extensionable topological hulls and topological universe hulls inside the category of pseudotopological spaces
Extensions of Polylinear Mappings
Extremal subobjects of complete posets