The vector A is defined as the quantum version of the Laplace-Runge-Lenz vector,(adsbygoogle = window.adsbygoogle || []).push({});

where

The system Hamiltonian is given by

Show that

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this problem confuse me for at least 2 years...

i can't derive it

Can any expert help me?

hope someone can write down specific derivation

Thanks a lot!!!!

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# Laplace-Runge-Lenz vector problem

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