Zobrazeno 1 - 10
of 69
pro vyhledávání: '"Igor Y. Popov"'
Autor:
Alexander S. Bagmutov, Igor Y. Popov
Publikováno v:
Physics of Complex Systems. 3:37-42
Publikováno v:
Journal of Optics. 50:529-534
Photonic band gap structure for the system of alternated layers filled with metamaterial and vacuum is studied. We assume that the metamaterial is the dispersive medium. We also assume that the permittivity and permeability have the identical express
Autor:
Igor Y. Popov, M. Faleeva
Publikováno v:
Indian Journal of Physics. 96:2501-2505
Research related to the free-space quantum information transfer is very important now. Entanglement of quantum bits ensures absolute security of data transmission. We study the ability of an atmospheric quantum channel to preserve the entanglement du
Autor:
Igor Lobanov, Igor Y. Popov, M.A. Moskalenko, E.S. Trifanova, E. Fedorov, K.V. Pravdin, A.I. Trifanov
Publikováno v:
Nanosystems: Physics, Chemistry, Mathematics. 12:73-80
Publikováno v:
Theoretical and Applied Mechanics, Vol 48, Iss 2, Pp 187-200 (2021)
The metric graph model is suggested for description of elastic vibration in a network of rods under the assumption that the rod lengths vary in time. A single rod and star-like graph are considered. Influence of the length variation law on the vibrat
Publikováno v:
Indian Journal of Physics. 95:2115-2118
Geometric graph model is suggested for the dynamical Casimir effect. The wave equation is considered at the graph edges and the Kirchhoff condition at the internal vertex. It is assumed that the edge lengths depend on time. Photon generation is consi
Autor:
Igor Y. Popov, I.F. Melikhov
Publikováno v:
Chinese Journal of Physics. 65:334-340
A model of cell membrane as a viscous plate is studied. It is subjected to an ultrasonic field. The influence of the field on the membrane is compared for two cases: purely viscous plate and plate containing gold nanoparticles. It is shown that nanop
Publikováno v:
Complex Variables and Elliptic Equations. 66:1256-1263
A model of resonators for which boundary is composed of the Helmholtz resonators is constructed. It is based on the theory of self-adjoint extensions of symmetric operators. We consider a limiting ...
Publikováno v:
Complex Variables and Elliptic Equations. 66:154-164
Quantum system with spin–orbit interaction in three-dimensional space is considered. Point-like perturbation for Rashba Hamiltonian is constructed in the framework of the theory of self-adjoint ext...
Publikováno v:
Journal of King Saud University: Science, Vol 32, Iss 1, Pp 836-841 (2020)
The paper is devoted to resonances playing an important role in direct and inverse scattering problems. A model of a relativistic particle on hybrid manifold consisting of a sphere with two semi-infinite wires attached is considered. The model is bas