Search Results for author: Tristan Bereau

Found 7 papers, 2 papers with code

Dynamical properties across different coarse-grained models for ionic liquids

no code implementations4 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

Adversarial reverse mapping of condensed-phase molecular structures: Chemical transferability

no code implementations13 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

Data-driven equation for drug-membrane permeability across drugs and membranes

no code implementations3 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

Interpretable Embeddings From Molecular Simulations Using Gaussian Mixture Variational Autoencoders

1 code implementation22 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.

Clustering Dimensionality Reduction +1

Resolution limit of data-driven coarse-grained models spanning chemical space

1 code implementation9 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

Accurate structure-based coarse-graining leads to consistent barrier-crossing dynamics

no code implementations16 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

Non-covalent interactions across organic and biological subsets of chemical space: Physics-based potentials parametrized from machine learning

no code implementations16 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

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