Timeline for Fibre sequence of module spectra induces a fibre sequence of $K$-theory spectra?
Current License: CC BY-SA 4.0
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| May 31, 2023 at 13:16 | answer | added | Tyler Lawson | timeline score: 5 | |
| May 31, 2023 at 6:35 | history | edited | Fernando Muro | CC BY-SA 4.0 |
added 16 characters in body; edited title
|
| May 31, 2023 at 6:30 | comment | added | Fernando Muro | The problem is that the composite $R_1\to R_3$ must then be zero and, assuming you mean unital $E_\infty$-algebras, that implies that $R_3=0$ so $R_1\to R_2$ is an equivalence and you do get a homotopy fibre sequence in $K$-theory, but a trivial one. | |
| May 31, 2023 at 1:28 | history | asked | user145752 | CC BY-SA 4.0 |