nForum - Discussion Feed (cyclic things)2024-10-12T19:47:30+00:00https://nforum.ncatlab.org/
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David_Corfield comments on "cyclic things" (1108)https://nforum.ncatlab.org/discussion/119/?Focus=1108#Comment_11082009-10-05T16:31:50+00:002024-10-12T19:47:30+00:00David_Corfieldhttps://nforum.ncatlab.org/account/20/
Added something to your discussion, but you probably understood this already. Fun though that the Leister-Euler characteristic is infinity (the harmonic sum) as befits a category which is a kind of ...
Added something to your discussion, but you probably understood this already. Fun though that the Leister-Euler characteristic is infinity (the harmonic sum) as befits a category which is a kind of product of $\Delta$ and the groupoid which is the union of finite cyclic groups.
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TobyBartels comments on "cyclic things" (1105)https://nforum.ncatlab.org/discussion/119/?Focus=1105#Comment_11052009-10-05T13:14:48+00:002024-10-12T19:47:30+00:00TobyBartelshttps://nforum.ncatlab.org/account/7/
I thought that we'd already agreed on that, but it turns out that the text doesn't reflect that … well, it didn't, but now it does.

I thought that we'd already agreed on that, but it turns out that the text doesn't reflect that … well, it didn't, but now it does.

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Mike Shulman comments on "cyclic things" (1103)https://nforum.ncatlab.org/discussion/119/?Focus=1103#Comment_11032009-10-05T07:41:02+00:002024-10-12T19:47:30+00:00Mike Shulmanhttps://nforum.ncatlab.org/account/3/
Looks like maybe Todd is right at cyclic order that the cycle category cannot be defined in that way.