Zobrazeno 1 - 10
of 131
pro vyhledávání: '"V. V. Grimalsky"'
Autor:
Y. G. Rapoport, O. K. Cheremnykh, V. V. Koshovy, M. O. Melnik, O. L. Ivantyshyn, R. T. Nogach, Y. A. Selivanov, V. V. Grimalsky, V. P. Mezentsev, L. M. Karataeva, Vasyl. M. Ivchenko, G. P. Milinevsky, V. N. Fedun, E. N. Tkachenko
Publikováno v:
Annales Geophysicae, Vol 35, Pp 53-70 (2017)
We develop theoretical basics of active experiments with two beams of acoustic waves, radiated by a ground-based sound generator. These beams are transformed into atmospheric acoustic gravity waves (AGWs), which have parameters that enable them to
Externí odkaz:
https://doaj.org/article/945f573722b3401b8a411f9882344207
Autor:
Alexander Rozhnoi, Viktor Fedun, Andrey Gulin, V. V. Grimalsky, Alex Liashchuk, Oleksiy Agapitov, Asen Grytsai, Yuriy Rapoport, John W. Bonnell, Maria Solovieva, Gennadi Milinevsky
Publikováno v:
Annales Geophysicae, Vol 38, Pp 207-230 (2020)
The modeling of very low-frequency (VLF) electromagnetic (EM) beam propagation in the Earth–ionosphere waveguide (WGEI) is considered. A new tensor impedance method for modeling the propagation of electromagnetic beams in a multi-layered and inhomo
Publikováno v:
2021 Fifteenth International Congress on Artificial Materials for Novel Wave Phenomena (Metamaterials).
Wave propagation in metamaterials with different structure scales is analyzed with account of nonlinear effects. We introduce topological nonlinearity and magnetooptical control over nonlinear strongly localized bullet-like structures with phase sing
Publikováno v:
2021 IEEE 32nd International Conference on Microelectronics (MIEL).
It is investigated theoretically a possibility of propagation of terahertz envelope solitons and collapsing pulses in narrow-gap semiconductors along a bias magnetic field. The quasi-relativistic electron nonlinearity is considered. The equivalence o
Publikováno v:
2021 IEEE 32nd International Conference on Microelectronics (MIEL).
Nonlinear propagation of short terahertz pulses in the layered structures dielectric -graphene -dielectric … is investigated theoretically on the base of direct simulations of the Maxwell equations and the hydrodynamic equations for electrons in gr
Autor:
Margarita Tecpoyotl-Torres, S. V. Koshevaya, V. V. Grimalsky, Yu.G. Rapoport, Jesus Escobedo-Alatorre
Publikováno v:
Optical and Quantum Electronics. 53
The nonlinear baseband electromagnetic pulses of a wide spectrum that covers the lower part of terahertz (THz) range are investigated theoretically in the paraelectric crystals like SrTiO3 at the moderately low temperatures 50–200 K. The frequency
Autor:
Sergei Petrishchevskii, A. K. Fedorenko, Sergey Pulinets, Andrzej Krankowski, V. V. Grimalsky, Yuriy Rapoport
Publikováno v:
Acta Geophysica. 68:253-278
We present in detail the algorithm of the electrostatic–quasi-stationary–electromagnetic/MHD approximations and equivalent external sources (EQUEMES method) to develop the quasi-stationary–electromagnetic models of seismo-ionospheric coupling.
Publikováno v:
Handbook of Graphene Set
Autor:
S. V. Koshevaya, Oksana Bilous, Denis Soshilov, V. V. Grimalsky, Felix Yanovsky, Y. G. Rapoport
Publikováno v:
2020 IEEE Ukrainian Microwave Week (UkrMW).
We present here a farther development of the ideas of 2D solid-state graphene metamaterial electron optics (GMEO) and a general method to graphene-based metamaterials that includes three levels of a consideration. This method includes a metamaterial
Publikováno v:
2020 IEEE Ukrainian Microwave Week (UkrMW).
The nonlinear propagation of two-dimensional and three-dimensional terahertz electromagnetic beams in paralelectrics like SrTiO 3 is theoretically investigated in the temperature range T= 50 – 200 K. These beams are subject to the modulation instab