activity
20242026
most citedi-PI 3.0: a flexible and efficient framework for advanced atomistic simulations

66 citations · 109 across the 11 of their papers we have counts for

collaborators

12 papers

physics.chem-ph2026

Unconstrained learning of equivariant atomistic properties

Joseph W. Abbott, Paolo Pegolo, Pol Febrer +6

Machine-learned interatomic potentials based on graph neural networks (GNNs) have made first-principles accuracy routine for the potential energy surface (PES). Their backbones, of…

physics.chem-ph2026

Machine-Learned NMR Shieldings in Molecular Solids with Built-In Hybrid-Functional Molecular Corrections

Matthias Kellner, Ruben Rodriguez-Madrid, Jacob B. Holmes +4

Fast and accurate chemical shielding estimators are essential for shielding-driven Nuclear Magnetic Resonance (NMR) crystallography. Machine-learning models for shielding predictio…

physics.chem-ph2026

Errors that matter: Uncertainty-aware universal machine-learning potentials calibrated on experiments

Matthias Kellner, Teitur Hansen, Thomas Bligaard +2

Machine-learning models of atomic-scale interactions achieve the accuracy of the quantum mechanical calculations on which they are trained, but at a dramatically lower computationa…

physics.chem-ph2026

Quantum-corrected NMR crystallography at scale

Matthias Kellner, Ruben Rodriguez-Madrid, Jacob B. Holmes +4

Structure determination by chemical-shift-driven NMR crystallography relies on comparing chemical shieldings measured in solid-state NMR experiments with simulations. However, comp…

physics.chem-ph2026

How to Train a Shallow Ensemble

Moritz Schäfer, Matthias Kellner, Johannes Kästner +1

Shallow ensembles provide a convenient strategy for uncertainty quantification in machine learning interatomic potentials, that is computationally efficient because the different e…

physics.chem-ph2025

A universal machine learning model for the electronic density of states

Wei Bin How, Pol Febrer, Sanggyu Chong +5

In the last few years several ``universal'' interatomic potentials have appeared, using machine-learning approaches to predict energy and forces of atomic configurations with arbit…

physics.chem-ph2025★ 10 cited

Metatensor and metatomic: foundational libraries for interoperable atomistic machine learning

Filippo Bigi, Joseph W. Abbott, Philip Loche +12

Incorporation of machine learning (ML) techniques into atomic-scale modeling has proven to be an extremely effective strategy to improve the accuracy and reduce the computational c…

physics.chem-ph2025★ 11 cited

A deep learning model for chemical shieldings in molecular organic solids including anisotropy

Matthias Kellner, Jacob B. Holmes, Ruben Rodriguez-Madrid +4

Nuclear Magnetic Resonance (NMR) chemical shifts are powerful probes of local atomic and electronic structure that can be used to resolve the structures of powdered or amorphous mo…

cond-mat.mtrl-sci2025★ 10 cited

PET-MAD, a lightweight universal interatomic potential for advanced materials modeling

Arslan Mazitov, Filippo Bigi, Matthias Kellner +6

Machine-learning interatomic potentials (MLIPs) have greatly extended the reach of atomic-scale simulations, offering the accuracy of first-principles calculations at a fraction of…

physics.chem-ph2024★ 10 cited

Prediction rigidities for data-driven chemistry

Sanggyu Chong, Filippo Bigi, Federico Grasselli +3

The widespread application of machine learning (ML) to the chemical sciences is making it very important to understand how the ML models learn to correlate chemical structures with…

physics.chem-ph2024★ 66 cited

i-PI 3.0: a flexible and efficient framework for advanced atomistic simulations

Yair Litman, Venkat Kapil, Yotam M. Y. Feldman +13

Atomic-scale simulations have progressed tremendously over the past decade, largely due to the availability of machine-learning interatomic potentials. These potentials combine the…

physics.chem-ph2024★ 2 cited

Uncertainty quantification by direct propagation of shallow ensembles

Matthias Kellner, Michele Ceriotti

Statistical learning algorithms provide a generally-applicable framework to sidestep time-consuming experiments, or accurate physics-based modeling, but they introduce a further so…