activity
20202026
most citedOn the design space between molecular mechanics and machine learning force fields

33 citations · 84 across the 10 of their papers we have counts for

collaborators

12 papers

cond-mat.stat-mech2026

Sampling Free Energy Landscapes of Ionic Colloidal Crystal Systems using Machine-Learned Proxy Collective Variables

Michael S. Chen, Stefano Sacanna, Glen M. Hocky

Charged colloids coated with a polymer brush can be designed to preferentially self-assemble into different crystal structures by varying easy-to-tune experimental conditions. For…

physics.chem-ph2026

Streamlining Analysis and Design of Two-Dimensional Electronic Spectroscopy using Machine Learning

Nicholas I. Hausman, Joseph Kelly, Michael S. Chen +5

Two-dimensional electronic spectroscopy (2DES) offers unique insights into the coupling between electronic and nuclear motion and dynamics, making it a key technique in diverse fie…

cond-mat.soft2026

PACSim: A Flexible Simulation Framework for Polymer-Attenuated Coulombic Self-Assembly

Philipp Höllmer, Nicole Smina, John P. Marquardt +4

Polymer-Attenuated Coulombic Self-Assembly (PACS) is a flexible experimental approach for generating crystals from simple colloidal building blocks. The central components are char…

physics.chem-ph2025★ 8 cited

Two-dimensional electronic spectroscopy in the condensed phase using equivariant transformer accelerated molecular dynamics simulations

Joseph Kelly, Frank Hu, Arianna Damiani +10

Two-dimensional electronic spectroscopy (2DES) provides rich information about how the electronic states of molecules, proteins, and solid-state materials interact with each other…

physics.chem-ph2024★ 33 cited

On the design space between molecular mechanics and machine learning force fields

Yuanqing Wang, Kenichiro Takaba, Michael S. Chen +14

A force field as accurate as quantum mechanics (QM) and as fast as molecular mechanics (MM), with which one can simulate a biomolecular system efficiently enough and meaningfully e…

physics.chem-ph2024★ 3 cited

Accurate and efficient structure elucidation from routine one-dimensional NMR spectra using multitask machine learning

Frank Hu, Michael S. Chen, Grant M. Rotskoff +2

Rapid determination of molecular structures can greatly accelerate workflows across many chemical disciplines. However, elucidating structure using only one-dimensional (1D) NMR sp…

physics.chem-ph2024

Quantum Hardware-Enabled Molecular Dynamics via Transfer Learning

Abid Khan, Prateek Vaish, Yaoqi Pang +8

The ability to perform ab initio molecular dynamics simulations using potential energies calculated on quantum computers would allow virtually exact dynamics for chemical and bioch…

physics.chem-ph2023★ 3 cited

Elucidating the role of hydrogen bonding in the optical spectroscopy of the solvated green fluorescent protein chromophore: using machine learning to establish the importance of high-level electronic structure

Michael S. Chen, Yuezhi Mao, Andrew Snider +5

Hydrogen bonding interactions with chromophores in chemical and biological environments play a key role in determining their electronic absorption and relaxation processes, which a…

physics.chem-ph2022★ 2 cited

Machine learning potentials from transfer learning of periodic correlated electronic structure methods: Application to liquid water with AFQMC, CCSD, and CCSD(T)

Michael S. Chen, Joonho Lee, Hong-Zhou Ye +3

Obtaining the atomistic structure and dynamics of disordered condensed phase systems from first principles remains one of the forefront challenges of chemical theory. Here we explo…

physics.chem-ph2022★ 6 cited

Optically induced anisotropy in time-resolved scattering: Imaging molecular scale structure and dynamics in disordered media with experiment and theory

Andrés Montoya-Castillo, Michael S. Chen, Sumana L. Raj +6

Time-resolved scattering experiments enable imaging of materials at the molecular scale with femtosecond time resolution. However, in disordered media they provide access to just o…

cond-mat.mtrl-sci2021★ 29 cited

AENET-LAMMPS and AENET-TINKER: Interfaces for Accurate and Efficient Molecular Dynamics Simulations with Machine Learning Potentials

Michael S. Chen, Tobias Morawietz, Hideki Mori +2

Machine learning potentials (MLPs) trained on data from quantum-mechanics based first-principles methods can approach the accuracy of the reference method at a fraction of the comp…

physics.chem-ph2020

Exploiting machine learning to efficiently predict multidimensional optical spectra in complex environments

Michael S. Chen, Tim J. Zuehlsdorff, Tobias Morawietz +2

The excited state dynamics of chromophores in complex environments determine a range of vital biological and energy capture processes. Time-resolved, multidimensional optical spect…