activity
20192024
most citedA Deep Dive into Machine Learning Density Functional Theory for Materials Science and Chemistry

115 citations · 322 across the 8 of their papers we have counts for

collaborators

8 papers

cond-mat.mtrl-sci2024

Materials Learning Algorithms (MALA): Scalable Machine Learning for Electronic Structure Calculations in Large-Scale Atomistic Simulations

Attila Cangi, Lenz Fiedler, Bartosz Brzoza +11

We present the Materials Learning Algorithms (MALA) package, a scalable machine learning framework designed to accelerate density functional theory (DFT) calculations suitable for…

cond-mat.mtrl-sci2023★ 6 cited

Machine learning the electronic structure of matter across temperatures

Lenz Fiedler, Normand A. Modine, Kyle D. Miller +1

We introduce machine learning (ML) models that predict the electronic structure of materials across a wide temperature range. Our models employ neural networks and are trained on d…

cond-mat.mtrl-sci2022★ 73 cited

Predicting electronic structures at any length scale with machine learning

Lenz Fiedler, Normand A. Modine, Steve Schmerler +5

The properties of electrons in matter are of fundamental importance. They give rise to virtually all molecular and material properties and determine the physics at play in objects…

cond-mat.mtrl-sci2022★ 28 cited

Accelerating Equilibration in First-Principles Molecular Dynamics with Orbital-Free Density Functional Theory

Lenz Fiedler, Zhandos A. Moldabekov, Xuecheng Shao +4

We introduce a practical hybrid approach that combines orbital-free density functional theory (DFT) with Kohn-Sham DFT for speeding up first-principles molecular dynamics simulatio…

cond-mat.mtrl-sci2022★ 10 cited

Training-free hyperparameter optimization of neural networks for electronic structures in matter

Lenz Fiedler, Nils Hoffmann, Parvez Mohammed +6

A myriad of phenomena in materials science and chemistry rely on quantum-level simulations of the electronic structure in matter. While moving to larger length and time scales has…

cond-mat.mtrl-sci2021★ 115 cited

A Deep Dive into Machine Learning Density Functional Theory for Materials Science and Chemistry

Lenz Fiedler, Karan Shah, Michael Bussmann +1

With the growth of computational resources, the scope of electronic structure simulations has increased greatly. Artificial intelligence and robust data analysis hold the promise t…

cond-mat.mtrl-sci2020★ 67 cited

Accelerating Finite-temperature Kohn-Sham Density Functional Theory with Deep Neural Networks

J. Austin Ellis, Lenz Fiedler, Gabriel A. Popoola +5

We present a numerical modeling workflow based on machine learning (ML) which reproduces the the total energies produced by Kohn-Sham density functional theory (DFT) at finite elec…

physics.comp-ph2019★ 23 cited

PyFLOSIC: Python-based Fermi-Löwdin orbital self-interaction correction

Sebastian Schwalbe, Lenz Fiedler, Jakob Kraus +3

We present PyFLOSIC, an open-source, general-purpose Python implementation of the Fermi-Löwdin orbital self-interaction correction (FLO-SIC), which is based on the Python simulatio…