activity
20152026
most citedi-PI 2.0: A Universal Force Engine for Advanced Molecular Simulations

382 citations · 492 across the 6 of their papers we have counts for

collaborators

6 papers

physics.chem-ph2026

Separable Force Matching of PBE0 Hybrid-Functional Reference Forces for Path-Integral Simulations of Liquid Water

Jan Kessler, Thomas Spura, Kristof Karhan +1

Force-matched water models provide a practical route from first-principles reference data to long classical and path-integral molecular simulations. Previous flexible four-site pot…

physics.comp-ph2026

Basis-free neural-network geminal and Jastrow factors for variational Monte Carlo

Jan Kessler, Thomas D. Kühne

Neural-network quantum states offer a flexible route to compact many-electron wave functions, but their practical accuracy depends strongly on how fermionic antisymmetry, electron…

cs.DS2020

Dynamics of Cycles in Polyhedra I: The Isolation Lemma

Jan Kessler, Jens M. Schmidt

A cycle of a graph is \emph{isolating} if every component of is a single vertex. We show that isolating cycles in polyhedral graphs can be extended to larger ones:…

physics.comp-ph2019★ 24 cited

Artificial Neural Networks as Trial Wave Functions for Quantum Monte Carlo

Jan Kessler, Francesco Calcavecchia, Thomas D. Kühne

Inspired by the universal approximation theorem and widespread adoption of artificial neural network techniques in a diversity of fields, we propose feed-forward neural networks as…

physics.chem-ph2018★ 382 cited

i-PI 2.0: A Universal Force Engine for Advanced Molecular Simulations

Venkat Kapil, Mariana Rossi, Ondrej Marsalek +23

Progress in the atomic-scale modelling of matter over the past decade has been tremendous. This progress has been brought about by improvements in methods for evaluating interatomi…

physics.chem-ph2015★ 86 cited

Structure and Dynamics of the Instantaneous Water/Vapor Interface Revisited by Path-Integral and Ab-Initio Molecular Dynamics Simulations

Jan Kessler, Hossam Elgabarty, Thomas Spura +4

The structure and dynamics of the water/vapor interface is revisited by means of path-integral and second-generation Car-Parrinello ab-initio molecular dynamics simulations in conj…