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This tag is used if a reference is needed in a paper or textbook on a specific result.

4 votes
1 answer
45 views

Does an indexed functor $C \rightarrow \mathbb{B}$ extend to $\operatorname{Psh}(C) \rightar...

This question concerns indexed categories and functors, as well as internal categories and functors. $\newcommand{\Psh}{{\operatorname{Psh}}}$ $\newcommand{\Id}{{\operatorname{Id}}}$ $\newcommand{\Fun …
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3 votes
0 answers
186 views

Cuntz semigroups of basic C*-algebras

I am doing some research related to Cuntz semigroups, and I am trying to find concrete examples in simple cases. In one paper that I found, it says the following (p.103): "[...] $A_i$ is isomorphic t …
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