Nanoelectronic, microelectronic, and optoelectronic devices and materials. Transport and noise in heterostructures, thin films, quantum wells, and quantum wires. Material characterization. Heat dissipation in low-dimensional structures and devices. Particle, molecular dynamics, and Monte Carlo methods of simulation of these phenomena. Simulation of thyristors, three-terminal lasers, terahertz generators, and devices based on quantum wells, quantum wires, and wide-bandgap semiconductors. Quantum wells and quantum dots infrared photodetectors, high-sensitive detectors.