Timeline for Equivalent descriptions of equivariant K-theory
Current License: CC BY-SA 4.0
7 events
| when toggle format | what | by | license | comment | |
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| Oct 18, 2023 at 9:36 | comment | added | Z. M | The ring map $\varphi$ in question is not an isomorphism when $n>1$. As you observed, the source ring has no $n$-th root of $z_1\dots z_n$, and that is an obstruction: the rational point $(1,\dots,1,2)$, say, has empty preimage under the map on rational points induced by $\varphi$. | |
| Oct 17, 2023 at 19:20 | history | edited | Yun Liu |
add tags
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| Oct 17, 2023 at 19:07 | history | edited | Yun Liu | CC BY-SA 4.0 |
improve formatting
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| Oct 17, 2023 at 19:02 | history | edited | Yun Liu | CC BY-SA 4.0 |
add comments on references
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| Oct 17, 2023 at 18:30 | history | edited | Yun Liu | CC BY-SA 4.0 |
fixed grammer
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| S Oct 17, 2023 at 18:25 | review | First questions | |||
| Oct 17, 2023 at 20:41 | |||||
| S Oct 17, 2023 at 18:25 | history | asked | Yun Liu | CC BY-SA 4.0 |