A numerical canonical transformation approach to quantum many body problems
Strongly Correlated Electrons
2009-11-07 v2 Materials Science
Abstract
We present a new approach for numerical solutions of ab initio quantum chemistry systems. The main idea of the approach, which we call canonical diagonalization, is to diagonalize directly the second quantized Hamiltonian by a sequence of numerical canonical transformations.
Keywords
Cite
@article{arxiv.cond-mat/0201346,
title = {A numerical canonical transformation approach to quantum many body problems},
author = {Steven R. White},
journal= {arXiv preprint arXiv:cond-mat/0201346},
year = {2009}
}
Comments
10 pages, 3 encapsulated figures. Parts of the paper are substantially revised to refer to previous similar methods