On June 19, 2024, at 12:00 p.m. via the link an extended session of the professional scientific seminar of the Departments of Physics of Ultra High Frequencies, Theoretical Radiophysics, Physical and Biomedical Electronics and Integrated Information Technology of the V. N. Karazin Kharkiv National University will take place. The seminar will discuss the scientific report of the candidate of physical and mathematical sciences, associate professor of the Department of Physics of Ultra High Frequencies, Faculty of Radiophysics, Biomedical Electronics and Computer Systems of V. N. Karazin Kharkiv National University, Kaliberda M. E., based on the dissertation “Numerical-analytical methods in the theory of waves diffraction by plane screens” for the degree of Doctor of Physical and Mathematical Sciences in specialty 01.04.03 – Radio Physics. Everyone is welcome!