📕 subnode [[@s5bug/norm]]
in 📚 node [[norm]]
Norm
- "length" of a vector
- norm of a state $
u
$ is square root of [[inner-product]] $\sqrt{\braket{u|u}}
$ - written $
\left\lVert \ket{u} \right\rVert
$
📖 stoas
- public document at doc.anagora.org/norm
- video call at meet.jit.si/norm