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21 votes
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Is super-vector spaces a "universal central extension" of vector spaces?

This will be a little imprecise, but hopefully if you need a precise result like this you can fill in the details. First of all Vect has not only the symmetric monoidal structure but also the direct …
Chris Schommer-Pries's user avatar
16 votes
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Is there a symmetric monoidal 2-category "SuperDuperVect"?

Yes, the symmetric monoidal 2-category you are looking for does exist. I think that there is a slightly different 2-category which is better, but yours embedds inside the one I will describe, which d …
Chris Schommer-Pries's user avatar