Analyticity of the one-particle density matrix
Mathematical Physics
2022-01-28 v2 Analysis of PDEs
math.MP
Abstract
It is proved that the one-particle density matrix for multi-particle systems is analytic away from the nuclei and from the diagonal .
Cite
@article{arxiv.2006.11785,
title = {Analyticity of the one-particle density matrix},
author = {Peter Hearnshaw and Alexander V. Sobolev},
journal= {arXiv preprint arXiv:2006.11785},
year = {2022}
}
Comments
31 pages. Compared to the previous version, the introduction has been rewritten, presentation in Sect. 4,5 has been improved