Y. Shao, M. McGowan, S. Wang, E. Alexov, and S. Zhao. Convergence of a diffuse interface Poisson-Boltzmann (pb) model to the sharp interface pb model: a unified regularization formulation. Applied Mathematics and Computation, volume 436, pages 127501, 2023.

S. Wang, Y. Shao, E. Alexov, and S. Zhao. A regularization approach for solving the super-Gaussian Poisson-Boltzmann model with heterogeneous dielectric functions. Journal of Computational Physics, pages 111340, 2022.

S. Wang, E. Alexov, and S. Zhao. On regularization of charge singularities in solving the Poisson-Boltzmann equation with a smooth solute-solvent boundary [J]. Mathematical Biosciences and Engineering, volume 18, issue 2, pages 1370-1405, 2021.

S. Wang, A. Lee, E. Alexov, and S. Zhao. A regularization approach for solving Poisson’s equation with singular charge sources and diffuse interfaces. Applied Mathematics Letters, Pergamon, volume 102, pages 106144, 2020.

T. Hazra, S. A. Ullah, S. Wang, E. Alexov, and S. Zhao. A super-Gaussian Poisson--Boltzmann model for electrostatic free energy calculation: smooth dielectric distribution for protein cavities and in both water and vacuum states. Journal of mathematical biology, Springer Berlin Heidelberg, volume 79, issue 2, pages 631-672, 2019.