G. M. R. Costa, M. Lobosco, M. Ehrhardt and R. F. Reis, "Mathematical Analysis and a Nonstandard Scheme for a Model of the Immune Response against COVID-19", 2023.

P. Petrov, A. Matskovskiy, A. Zakharenko, G. Zavorokhin and S. Dosso, "Generalized Pekeris-Buldyrev waveguide and its properties", submitted to J. Acoust. Soc. Am. , Jun. 2023.

M. Ehrhardt, S. Pereselkov, V. Kuz’kin, I. Kaznacheev and P. Rybyanets, "Experimental observation and theoretical analysis of the low-frequency source interferogram and hologram in shallow water", Journal of Sound and Vibration, vol. 544, pp. 117388, Mar. 2023. Academic Press.

A. Poggi, L. Di Persio and M. Ehrhardt, "Electricity Price Forecasting via Statistical and Deep Learning Approaches: The German Case", AppliedMath, vol. 3, no. 2, pp. 316--342, 2023. Multidisciplinary Digital Publishing Institute.

J. Ackermann, A. Jentzen, T. Kruse, B. Kuckuck and J. L. Padgett,Deep neural networks with ReLU, leaky ReLU, and softplus activation provably overcome the curse of dimensionality for Kolmogorov partial differential equations with Lipschitz nonlinearities in the $L^p$-sense, 2023.