The relationship of molecular structure and potential energy surface in the gas electron diffraction of equilibrium and non-equilibrium ensembles. The theory of electron scattering in equilibrium and non-equilibrium ensembles of molecules. Methods of processing and interpretation of experimental electron diffraction data. The study of the equilibrium structure and intramolecular dynamics. The manifestation of non-equilibrium intramolecular distribution of vibrational energy in the scattering of fast electrons by molecules. High-temperature gas-phase electron diffraction . The joint electron diffraction and mass-spectrometric experiment and its implementation. The use of joint electron diffraction and mass-spectrometric experiment to study systems with complex vapour composition.

Structure and internal nuclear dynamics of some metal halides. Methods for studying the structural dynamics . Structural dynamics of free molecules. Ultrafast electron crystallography and nanocrystallography (UEC and UEnC). Coherent dynamics of nuclei and electrons: the femtosecond and attosecond resolution of the TRED method. Pico-femto-attosecond photoelectronics. Time resolution electron microscopy.