Timeline for Quadratic forms on $\mathbb{R}^{16}$ coming from octonions
Current License: CC BY-SA 4.0
7 events
| when toggle format | what | by | license | comment | |
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| Mar 27, 2022 at 18:27 | vote | accept | asv | ||
| Mar 27, 2022 at 18:24 | history | edited | Robert Bryant | CC BY-SA 4.0 |
Modified my answer to take into account a conjugate representation of Spin(9,1) for which the identification does work.
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| Mar 27, 2022 at 14:47 | history | edited | Robert Bryant | CC BY-SA 4.0 |
Added an explicit identification of the 8-planes that belong to \Sigma.
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| Mar 27, 2022 at 13:13 | comment | added | asv | I think $H=Im(j)$. A proof is given below. Am I wrong? If I am correct your answer would be the final one. | |
| Mar 27, 2022 at 11:57 | history | edited | Robert Bryant | CC BY-SA 4.0 |
Fixed another typos
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| Mar 27, 2022 at 11:26 | history | edited | David Roberts♦ | CC BY-SA 4.0 |
fixed tex
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| Mar 27, 2022 at 10:14 | history | answered | Robert Bryant | CC BY-SA 4.0 |