Timeline for What is the homotopy category of the sphere spectrum?
Current License: CC BY-SA 4.0
5 events
| when toggle format | what | by | license | comment | |
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| Sep 5, 2021 at 2:01 | comment | added | Tim Campion | @TylerLawson Ah of course! The symmetry is the most interesting part of the story and I didn’t even address it! And it’s a good thing— contrary to what I wrote, if the equivalence were symmetric monoidal, it would give an equivalence of spectra. | |
| Sep 5, 2021 at 1:55 | history | edited | Tim Campion | CC BY-SA 4.0 |
added 19 characters in body
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| Sep 5, 2021 at 1:03 | comment | added | Tyler Lawson | Hi Tim, the splitting of the category is monoidal but not symmetric monoidal (that would mean you could get a model where the twist automorphism (n+m) -> (m+n) is the identity, when it should be the "(-1)^nm") | |
| Sep 4, 2021 at 23:43 | vote | accept | Emily | ||
| Sep 4, 2021 at 22:52 | history | answered | Tim Campion | CC BY-SA 4.0 |