Arnold, A., & Körner, J. (2025). WKB-based third order method for the highly oscillatory 1D stationary Schrödinger equation. Advances in Computational Mathematics, 51(3), Article 23. https://doi.org/10.1007/s10444-025-10234-y ( reposiTUm)

Arnold, A., Geevers, S., Perugia, I., & Ponomarev, D. (2022). An adaptive finite element method for high-frequency scattering problems with smoothly varying coefficients. Computers and Mathematics with Applications, 109, 1–14. https://doi.org/10.1016/j.camwa.2022.01.010 ( reposiTUm)

Arnold, A., Geevers, S., Perugia, I., & Ponomarev, D. (2022). On the exponential time-decay for the one-dimensional wave equation with variable coefficients. Communications on Pure and Applied Analysis, 21(10), 3389–3405. https://doi.org/10.3934/cpaa.2022105 ( reposiTUm)