English

Entanglement perturbation theory for the quantum ground states in two dimensions

Strongly Correlated Electrons 2015-05-19 v1

Abstract

A simple, general and practically exact method, Entanglement Perturbation Theory (EPT), is formulated to calculate the ground states of 2D macroscopic quantum systems with translational symmetry. An emphasis will be placed on the applicability of EPT to fermions. We will discuss some preliminary evidences which indicate a potential of EPT.

Keywords

Cite

@article{arxiv.1008.0350,
  title  = {Entanglement perturbation theory for the quantum ground states in two dimensions},
  author = {S. G. Chung and K. Ueda},
  journal= {arXiv preprint arXiv:1008.0350},
  year   = {2015}
}