no code implementations • 4 Feb 2021 • Joseph F. Rudzinski, Sebastian Kloth, Svenja Wörner, Tamisra Pal, Kurt Kremer, Tristan Bereau, Michael Vogel
We systematically compare five CG models: a model largely parametrized from experimental thermodynamic observables; a refinement of this model to increase its structural accuracy; and three models that reproduce a given set of structural distribution functions by construction, with varying intramolecular parametrizations and reference temperatures.
Soft Condensed Matter
no code implementations • 13 Jan 2021 • Marc Stieffenhofer, Tristan Bereau, Michael Wand
Switching between different levels of resolution is essential for multiscale modeling, but restoring details at higher resolution remains challenging.
Chemical Physics Computational Physics
no code implementations • 3 Dec 2020 • Arghya Dutta, Jilles Vreeken, Luca M. Ghiringhelli, Tristan Bereau
Beyond the widely recognized correlation with hydrophobicity, we additionally consider the functional relationship between passive permeation and acidity.
Chemical Physics Soft Condensed Matter
1 code implementation • 22 Dec 2019 • Yasemin Bozkurt Varolgunes, Tristan Bereau, Joseph F. Rudzinski
While variational autoencoders ensure continuity of the embedding by assuming a unimodal Gaussian prior, this is at odds with the multi-basin free-energy landscapes that typically arise from the identification of meaningful collective variables.
1 code implementation • 9 Jul 2019 • Kiran H. Kanekal, Tristan Bereau
Increasing the efficiency of materials design and discovery remains a significant challenge, especially given the prohibitively large size of chemical compound space.
Chemical Physics Soft Condensed Matter
no code implementations • 16 Aug 2018 • Tristan Bereau, Joseph F. Rudzinski
Structure-based coarse graining of molecular systems offers a systematic route to reproduce the many-body potential of mean force.
Soft Condensed Matter Chemical Physics Computational Physics
no code implementations • 16 Oct 2017 • Tristan Bereau, Robert A. DiStasio Jr., Alexandre Tkatchenko, O. Anatole von Lilienfeld
Unlike other potentials, this model is transferable in its ability to handle new molecules and conformations without explicit prior parametrization: All local atomic properties are predicted from ML, leaving only eight global parameters---optimized once and for all across compounds.
Chemical Physics