Three chemical species connected by a cycle of reactions.
Schematic reaction network; the illustration does not represent experimental data.

With Praful Gagrani and Tetsuya Kobayashi, I work on fluctuations and large deviations in stochastic chemical reaction networks, with applications to growing cells.

Our preprint on growing chemical reaction networks studies systems whose volume grows while their composition stabilises. We develop a large-deviations description of composition fluctuations and of observables accumulated during growth.