Efficient computation of matrix elements of generic Slater determinants
Strongly Correlated Electrons
2020-01-15 v1 Quantum Physics
Abstract
We present an extension of the L\"owdin strategy to find arbitrary matrix elements of generic Slater determinants. The new method applies to arbitrary number of fermionic operators, even in the case of a singular overlap matrix.
Keywords
Cite
@article{arxiv.1909.12634,
title = {Efficient computation of matrix elements of generic Slater determinants},
author = {Javier Rodríguez-Laguna and Luis Miguel Robledo and Jorge Dukelsky},
journal= {arXiv preprint arXiv:1909.12634},
year = {2020}
}