Hi,
In Sidney Coleman's Lectures he talked about space translations such that
but when I expanded the exponentials
and 
and used the commutation relation of p and x, I got ρ(x+a) instead of ρ(x-a)
Does anyone see where I may of went wrong?
In Sidney Coleman's Lectures he talked about space translations such that
but when I expanded the exponentials
and and used the commutation relation of p and x, I got ρ(x+a) instead of ρ(x-a)Does anyone see where I may of went wrong?
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