If [tex]U[/tex] is an operator so [tex]U\Psi(x)[/tex] = [tex]\Psi(x-a)[/tex].(adsbygoogle = window.adsbygoogle || []).push({});

How can I show that [tex]exp(-iaP/h) = U[/tex]

where P is the momentum operator [tex]P = -ih(d/dx)[/tex]

I sense Fourier analysis

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# Concerning the momentum operator

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