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Galilean relativity in QM
Intro
I've been trying to show that the generator of boosts can be written in operator form as can be seen here, as:
$$ B = \sum_i m_i x_i(t) - t \sum_i p_i $$
As a reminder the transformation ...
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Galilean Transform
I tried to solve a problem using two different ways and I had some trouble, the problem is:
We define a symmetry transform of the expected value of $\vec{P}$ like this:
$$\langle \psi|\vec{P}|\psi \...
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