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19922026
most citedFast and Accurate Modeling of Molecular Atomization Energies with Machine Learning

2.4k citations

Showing 2012 · physics.chem-phShow all

8 papers · 2 filters

physics.chem-ph2012★ 105 cited

Universal Dynamical Steps in the Exact Time-Dependent Exchange-Correlation Potential

Peter Elliott, Johanna I. Fuks, Angel Rubio +1

We show that the exact exchange-correlation potential of time-dependent density-functional theory displays dynamical step structures that have a spatially non-local and time non-lo…

physics.chem-ph2012

Fundamentals of Time-Resolved Charge-Transfer in Time-Dependent Density Functional Theory

Johanna I. Fuks, Peter Elliott, Angel Rubio +1

We show that as an electron transfers between closed-shell molecular fragments at large separation, the exact correlation potential of time-dependent density functional theory grad…

physics.chem-ph2012★ 166 cited

Interatomic Methods for the Dispersion Energy Derived from the Adiabatic Connection Fluctuation-Dissipation Theorem

Alexandre Tkatchenko, Alberto Ambrosetti, Robert A. DiStasio

Interatomic pairwise methods are currently among the most popular and accurate ways to include dispersion energy in density functional theory (DFT) calculations. However, when appl…

physics.chem-ph2012★ 135 cited

Quantum-state resolved bimolecular collisions of velocity-controlled OH with NO radicals

Moritz Kirste, Xingan Wang, H. Christian Schewe +7

Whereas atom-molecule collisions have been studied with complete quantum state resolution, interactions between two state-selected molecules have proven much harder to probe. Here,…

physics.chem-ph2012★ 105 cited

Bond Breaking and Bond Formation: How Electron Correlation is Captured in Many-Body Perturbation Theory and Density-Functional Theory

Fabio Caruso, Daniel R. Rohr, Maria Hellgren +4

For the paradigmatic case of H2-dissociation we compare state-of-the-art many-body perturbation theory (MBPT) in the GW approximation and density-functional theory (DFT) in the exa…

physics.chem-ph2012★ 37 cited

Impact of vibrational entropy on the stability of unsolvated peptide helices with increasing length

Mariana Rossi, Volker Blum, Matthias Scheffler

Helices are a key folding motif in protein structure. The question which factors determine helix stability for a given polypeptide or protein is an ongoing challenge. Here we use v…

physics.chem-ph2012★ 21 cited

Decelerating molecules with microwave fields

Simon Merz, Nicolas Vanhaecke, Wolfgang Jäger +2

We here report on the experimental realization of a microwave decelerator for neutral polar molecules, suitable for decelerating and focusing molecules in high-field-seeking states…

physics.chem-ph2012★ 63 cited

Making the best of mixed-field orientation of polar molecules: A recipe for achieving adiabatic dynamics in an electrostatic field combined with laser pulses

Jens H. Nielsen, Henrik Stapelfeldt, Jochen Küpper +3

We have experimentally and theoretically investigated the mixed-field orientation of rotational-state-selected OCS molecules and we achieve strong degrees of alignment and orientat…