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Charting the electronic structure of inorganic materials.

ORAL · Invited

Abstract

I'll first present our efforts towards verified, curated, and reproducible materials simulations, powered by AiiDA (https://www.aiida.net/) and disseminated on the Materials Cloud (https://www.materialscloud.org/), under a model of open-source software and open-access data with full provenance of every step in the simulation workflows. Brief mention will be made of the verification of pseudopotentials for density-functional theory calculations, the curation of protocols for targeted accuracies, and the deployment of robust direct-minimization approaches on accelerated architectures. Then, I will discuss our approach to capture the electronic structure fingerprints of inorganic materials in the form of atom-centered maximally localized Wannier functions spanning the valence and the lower part of the conduction manifolds, obtained through a novel approach to disentanglement and localization also aimed at full automation. Early applications to the exploration of the electronic-structure fingerprints will also be presented.

Presenters

  • Nicola Marzari

    Ecole Polytechnique Federale de Lausanne, Theory and Simulation of Materials (THEOS) and National Centre for Computational Design and Discovery of Novel Materials (MARVEL), École Polytechnique Fédérale de Lausanne

Authors

  • Nicola Marzari

    Ecole Polytechnique Federale de Lausanne, Theory and Simulation of Materials (THEOS) and National Centre for Computational Design and Discovery of Novel Materials (MARVEL), École Polytechnique Fédérale de Lausanne