Timeline for $[\nu_4,\iota_4]=?$, $\nu_4$ is the Hopf map in $\pi_7(S^4)$ and $\iota_4$ is the generator of $\pi_4(S^4)$
Current License: CC BY-SA 3.0
3 events
| when toggle format | what | by | license | comment | |
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| Feb 27, 2012 at 4:07 | comment | added | user21719 | where $\omega$ is the generator of $\pi_6(S^3)=\textbf{Z}_{12}$, and $E$ is the suspension. | |
| Feb 27, 2012 at 3:52 | comment | added | user21719 | $2\nu_4-E\omega=\pm[i_4,i_4]$,so,what is $[E\omega,i_4]?$ | |
| Feb 26, 2012 at 17:25 | history | answered | Jeff Strom | CC BY-SA 3.0 |