PrefaceN.N. Novitsky, B. Serttter, V.R. Chupin, E. Khaltar, L.B. Korelstein, V.A. Stennikov and M.G. SukharevE3S Web Conf., 397 (2023) 00001DOI: https://doi.org/10.1051/e3sconf/202339700001