# QM before Xmas: Kepler meets Schroedinger

09 Nov 2022Is there a quantum mechanical expression of the virial relationship \(2\langle T\rangle=-\langle\Phi\rangle\) applying to the hydrogen atom because of its Coulomb-potential?

Is there a quantum mechanical expression of the virial relationship \(2\langle T\rangle=-\langle\Phi\rangle\) applying to the hydrogen atom because of its Coulomb-potential?