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Questions about the branch of algebra that deals with groups.

2 votes

compact elements and continuous functors

Have you tried nLab again? I'm not sure continuous functors are what you're looking for, incidentally. It seems more likely that a 'Scott-continuous functor' should be one that preserves filtered co …
Finn Lawler's user avatar
  • 3,622
5 votes
Accepted

Automorphisms and Bicategories

I don't see bicategories coming into this in a useful way, but I think what you have is a consequence of two more general facts: The non-uniqueness of algebraic closures is a general fact about inje …
Finn Lawler's user avatar
  • 3,622