Zobrazeno 1 - 10
of 66
pro vyhledávání: '"D. G. Sannikov"'
Publikováno v:
Quantum Electronics. 51:293-298
We study the conditions of frequency modulation, spectral broadening, and amplification of a Gaussian pulse – a whispering-gallery-mode (WGM) wave packet (WP) – propagating along a spiral trajectory on the surface of an active cylindrical optical
Publikováno v:
Physics of the Solid State. 58:592-600
TM-polarized optical surface polaritons in a nonlinear semiconductor–nanocomposite guiding structure have been considered. The nanocomposite consists of alternating layers of bismuth-containing garnet ferrite (BIG, Lu3 – x Bi x Fe5 – y Ga y O12
Publikováno v:
Journal of Communications Technology and Electronics. 60:158-165
Specific features of surface-wave propagation along the interface between an isotropic dielectric and an anisotropic nanocomposite containing ellipsoidal metal inclusions whose axes of rotation are perpendicular to the interface between the media hav
Publikováno v:
Quantum Electronics. 44:1033-1038
We have studied the peculiarities of propagation of surface polaritons at a planar interface between an isotropic dielectric and anisotropic nanocomposite with metal inclusions of ellipsoidal shape. For the case when the axes of all nanoellipsoids of
Publikováno v:
Physics of the Solid State. 56:1424-1430
The features of the propagation of the surface waves a plasmon-polariton-type at the interface of a dielectric and a nanocomposite material with spherical metal inclusions have been considered. The analysis has been performed taking into account damp
Autor:
D. G. Sannikov
Publikováno v:
Crystallography Reports. 58:862-866
A theoretical phase diagram of [N(CD3)4]2ZnCl4 crystal is constructed in the plane of two thermodynamic-potential coefficients. The orientation of the temperature (T) and pressure (P) axes is chosen in the diagram. The first diagram is used as a basi
Publikováno v:
Journal of Communications Technology and Electronics. 58:1-11
Three definitions of a refractive index that differ in the meaning of its real part are considered for a homogeneous isotropic medium. The signs of wave characteristics (a refractive index and an impedance) are determined for sixteen possible combina
Autor:
D. G. Sannikov
Publikováno v:
Crystallography Reports. 57:785-791
A method for constructing theoretical phase diagrams for tetramethylammonium family crystals is proposed. Temperature-pressure phase diagrams are constructed for different crystals of this family and compared with experimental diagrams. The assumptio
Publikováno v:
Physics of the Solid State. 54:332-337
Dispersion properties of circularly polarized eigenwaves propagating in the “semiconductor-magnet” layered periodic structure along the axis of its periodicity and external magnetic field have been considered. The possibility of controlling the e
Autor:
D. G. Sannikov
Publikováno v:
Ferroelectrics. 412:8-11
It is shown that an external electric field E3 (even if it is arbitrary weak) can induce an incommensurate phase in the crystal. The components M1 and M2 of the magnetic moment Mi are chosen as the order parameter components.