English

ComDMFT v.2.0: Fully Self-Consistent ab initio GW+EDMFT for the Electronic Structure of Correlated Quantum Materials

Strongly Correlated Electrons 2024-11-18 v4 Materials Science

Abstract

ComDMFT is a parallel computational package designed to study the electronic structure of correlated quantum materials from first principles. Our approach is based on the combination of first-principles methods and dynamical mean field theories. In version 2.0, we implemented fully-diagrammatic GW+EDMFT from first-principles. In this approach, correlated electrons are treated within full GW+EDMFT and the rest are treated within full-GW, seamlessly. This implementation enables the electronic structure calculation of quantum materials with weak, intermediate, and strong electron correlation without prior knowledge of the degree of electron correlation.

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Cite

@article{arxiv.2310.04613,
  title  = {ComDMFT v.2.0: Fully Self-Consistent ab initio GW+EDMFT for the Electronic Structure of Correlated Quantum Materials},
  author = {Byungkyun Kang and Patrick Semon and Corey Melnick and Mancheon Han and Seongjun Mo and Hoonkyung Lee and Gabriel Kotliar and Sangkook Choi},
  journal= {arXiv preprint arXiv:2310.04613},
  year   = {2024}
}