Abstract
We prove that the electronic densities of atomic and molecular eigenfunctions are real analytic in R3 away from the nuclei.
Citation
Søren Fournais. Maria Hoffmann-Ostenhof. Thomas Hoffmann-Ostenhof. Thomas Østergaard Sørensen. "Analyticity of the density of electronic wavefunctions." Ark. Mat. 42 (1) 87 - 106, April 2004. https://doi.org/10.1007/BF02432911
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