Specifically my past work involved modeling of fish populations in the Chesapeake Bay, utilizing optimal control techniques and numerical techniques. More recently my focus has been in the area of topological entropy, specifically looking into sofic entropy theory.
Bioeconomic analysis of harvesting within a predator-prey system: A case study in the Chesapeake Bay fisheries. Iordanka N Panayotova, John Herrmann, Nathan Kolling. 2023.
Topological Entropy of Linear Operations. John Herrmann, James P. Kelly, Eli Lutz. 2025.