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Information × Registration Number 0208U002796, 0107U002046 , R & D reports Title Optical anisotropy of nonlinear crystalline dielectrics popup.stage_title Head Romanyuk M.O.; Franiv A.V., Registration Date 19-02-2008 Organization Ivan Franko Lviv National University popup.description2 The temperature dependences of performances of fundamental absorpion spectra and a dichroism characteristics of some crystalline dielectrics of a ferroic class are investigated, in particular, for crystals with a incommensurate phase and inverse of a sign of a birefringence (ISB), and under action of external fields; the influence of phase transitions to an optical anisotropy of these materials and the quantitative parameters of ISB is established; it designed and approved phenomenological approaches for the description of influence of external fields on an optical anisotropy; the influence of a multibeam interference of light on refractive reveals of an optical activity of crystals is investigated.5635 Product Description popup.authors popup.nrat_date 2020-04-02 Close