Related Basic Literature:
(1) David M.Ceperley, Reviews of Modern Physics 67 279 (1995)
(2) Miguel A. Morales, Raymond Clay, Carlo Pierleoni, and David M. Ceperley, Entropy 2014, 16(1), 287-321
(3) P. Hohenberg and W. Kohn, Phys. Rev. 136 (1964) B864-B871