# samalkhaiat's Recent Activity

1. ### samalkhaiat replied to the thread A Law of transformation of vectors due to rotations.

As a classical vector on the relevant index space (in your case vector on \mathbb{R}^{3}), V^{\mu} transforms exactly like the...

Jan 19, 2018 at 5:39 PM
2. ### samalkhaiat replied to the thread Commutation relation.

On coordinate basis |x \rangle, the action of translation operator T_{a} = e^{- i a p} is given by T_{a} | x \rangle = | x + a \rangle \...

Jan 18, 2018 at 11:02 PM