Characteristic two
= Characteristic two
{title2=$\operatorname{char}k=2$}
In a <field> of characteristic two, $1+1=0$. The usual splitting of a <tensor product> into its <symmetric square> and <exterior square> by $(I\pm\tau)/2$ is unavailable.
= Characteristic two
{title2=$\operatorname{char}k=2$}
In a <field> of characteristic two, $1+1=0$. The usual splitting of a <tensor product> into its <symmetric square> and <exterior square> by $(I\pm\tau)/2$ is unavailable.