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Effect of static electrical field and Franz-Keldysh effect. Hydrostatic pressure and effect of uniaxial deformation.
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Size quantization spectra in low-dimensional systems. Excitons in magneto-mixed semiconductors. Carrier spin and exciton optical orientation in semiconductors. Impurity states in dielectrics and semiconductors. Collective interaction effects in exciton and nonequilibrium high-density carrier system. Effects of delay and spatial dispersion in exciton resonance region. Effect of external static fields on exciton spectra. Drude-Lorentz optical properties of metals. Interband optical transitions and their optical properties. Energy band structure in germanium, silicon, gallium arsenide. Heitler-London-Heisenberg and Gundt-Bloch methods. Spectroscopy of Semiconductors and DielectricsĮlectrons in perfect crystal and energy band concept.