Isbell duality

Michael Barr, John F. Kennison, and R. Raphael

We develop in some generality the dualities that often arise when one object lies in two different categories. In our examples, one category is equational and the other consists of the topological objects in a (generally different) equational category.

Keywords: duality, fixed categories, sober objects

2000 MSC: 18A40, 18D20

Theory and Applications of Categories, Vol. 20, 2008, No. 15, pp 504-542.

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