Some categories arising in the semantics of state and exceptions

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• Paul Blain Levy (University of Birmingham)
• Tuesday 03 March 2009, 14:15-15:45
• MR3, Centre for Mathematical Sciences.

If you have a question about this talk, please contact Richard Garner.

We look at the following categories, and explore their connections:

- the category of monads that support exceptions - Plotkin and Power’s category of lookup-update algebras - Oles’ category of expansions - the double category of concrete expansions - the category of finite sets and injections - the category of finite sets and injections with initializations

This talk is part of the Category Theory Seminar series.

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