Tuesday, March 31, 2009

Your lambda-cube is puny.

Aaron just showed me this mind-blowing figure from a paper by van Glabbeek that attempts to abstract the wide variety of notions of equivalence in the concurrency literature:

A moment of respectful silence, please.

2 comments:

  1. And people wonder why when you have more than zero type theorists in a room they will get into an argument about the choice of how you define equality.

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  2. This looks suspiciously like the layer
    cake we ate at van Glabeek's place the
    other night.

    -- Paul

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