Timeline for Graded rings with compatible S_n actions
Current License: CC BY-SA 3.0
4 events
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| Sep 6, 2021 at 5:36 | comment | added | Emily | @NoahSnyder Maybe something to note is that precisely this definition has appeared on the literature, but equivalently phrased as a lax symmetric monoidal functor $(\mathsf{FinSets}^{\simeq},\coprod,\emptyset)\to(\mathsf{Ab},\otimes_{\mathbb{Z}},\otimes_{\mathbb{Z}})$. See Section 2 of Bunke–Nikolaus's Twisted differential cohomology. | |
| Oct 28, 2017 at 22:29 | comment | added | Noah Snyder | Nifty! I was thinking “this is kind of like species” but didn’t exactly understand how. | |
| Oct 28, 2017 at 21:13 | history | edited | Qiaochu Yuan | CC BY-SA 3.0 |
deleted 22 characters in body
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| Oct 28, 2017 at 21:07 | history | answered | Qiaochu Yuan | CC BY-SA 3.0 |