The Group – Fall, 2023

Jacob I. Monroe, Ph.D.

Jacob joined the Ralph E. Martin Department of Chemical Engineering at the University of Arkansas as an assistant professor in January of 2023. He is originally from Virginia and obtained a B.S. in Chemical Engineering from the University of Virginia in 2014. He went on to study water-mediated interactions via atomistic simulations at the University of California, Santa Barbara, obtaining his PhD in 2019. During his three years as a postdoc at the National Institute of Standards and Technology, he explored ways in which machine learning techniques can be leveraged to improve the efficiency of molecular simulations. Jacob is an avid runner and enjoys playing violin in chamber ensembles whenever he gets the chance.



Graduate Researchers

Zobaer Rahman

Zobaer’s research focuses on developing probabilistic backmappings from coarse-grained models to atomistic representations. An emphasis is placed on solvent, especially water, which is important yet computationally expensive to model explicitly.

Nazanin Abbasi

Nazanin uses molecular simulations to explore the process of scaling, or the deposition of salt aggregates, at membrane interfaces and how this may be controlled by tuning the nanoscale geometric patterning of an interface. Of particular interest is how this process occurs during membrane distillation, which is typically utilized for purifying high mineral content water sources.

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Mahsa Khalili

In collaboration with the Harris group at the University of Arkansas, Mahsa applies VAEs to understand and accelerate Monte Carlo procedures that determine rate coefficients for models of biological signaling and metabolism.

Muhi Muntaka

Muhi performs molecular dynamics simulations of self-assembling peptides, specifically diphenylalanine. Using developed backmappings from CG models of this peptide, she plans to use VAE-based MC to examine its aggregation behavior, specifically the free energies of different self-assembled structures, under fully atomistic models.

Postdoctoral Researchers

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Abhinaw Kumar

Abhinaw develops probabilistic backmappings for a variety of systems, currently focusing on diphenylalanine. Of primary interest is the establishment of theory and foundational knowledge around capabilities, limitations, and best-practices with regards to machine-learned backmappings that produce configurations amenable to reweighting.

Undergraduate Researchers

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Austen Lee

Austen fits equations of state through Gaussian Process Regression techniques, which can simultaneously incorporate various thermodynamic derivatives and their uncertainties to produce a model for the free energy with its own uncertainty estimates.

Sage Paschall

Sage trains machine-learned backmapping models of diphenylaline, working to identify atomistic coordinate systems that improve model performance.

Previous Group Members

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Cole Donnelly – Undergraduate Researcher

Cole conducted molecular dynamics simulations to determine the propensity for salt aggregates to nucleate and grow in both bulk solution and at model membrane interfaces.