Bn root system
= Bn root system
{c}
{title2=$B_n$}
In an orthonormal basis $(\varepsilon_i)$, the $B_n$ roots are $\pm\varepsilon_i\pm\varepsilon_j$ for $i<j$ and $\pm\varepsilon_i$.
= Bn root system
{c}
{title2=$B_n$}
In an orthonormal basis $(\varepsilon_i)$, the $B_n$ roots are $\pm\varepsilon_i\pm\varepsilon_j$ for $i<j$ and $\pm\varepsilon_i$.