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Stream: theory: category theory

Topic: $$\cal M^\bot$$ not reflective in this paper

view this post on Zulip Jan Pax (Dec 13 2024 at 13:58):

I do not follow why is M⊥\cal M^\bot not reflective in this paper:TOPOLOGICAL REFLECTION REVISITED as required.

view this post on Zulip Jan Pax (Dec 13 2024 at 14:05):

I do not follow why is M⊥\cal M^\bot not reflective in this paper: Topological Reflections Revisited - Trnkov-TopologicalReflectionsRevisited-1990.pdf as required.

view this post on Zulip Kevin Carlson (Dec 13 2024 at 23:26):

It's pretty inconvenient to go open a paper, identify where that notation is defined, and only then think about your question. If you can tell us what the definition is and what the context of the claim is that you find insufficient to justify it, there's a much better chance of engaging.