Editors’ choice for the thematic issue “Electromagnetic Field and Materials (Fundamental Physical Research)” is the paper entitled “Change in the Magnetoresistance of a Spin Tunnel Element upon Inhomogeneous Magnetization Reversal with the Formation of Domains” by V. S. Shevtsov, V. V. Amelichev, D. V. Vasilyev, Y. V. Kazakov, S. I. Kasatkin, D. V. Kostyuk, O. P. Polyakov & P. A. Polyakov (Bulletin of the Russian Academy of Sciences: Physics, 2022, Volume 86, Issue 9, P. 1033-1036).