Abstract.
We prove that the suitably rescaled density matrix of ground states of atomic Schrödinger operators with nuclear chargeZ converges on the scale 1/Z to the projection of the negative spectral subspace of the Schrödinger operator of the hydrogen atom (Z=1).
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Received March 9, 2000 / Published online February 5, 2001
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Iantchenko, A., Siedentop, H. Asymptotic behavior of the one-particle density matrix of atoms at distances $Z^{-1}$ from the nucleus. Math Z 236, 787–796 (2001). https://doi.org/10.1007/PL00004851
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DOI: https://doi.org/10.1007/PL00004851