Zobrazeno 1 - 10
of 31
pro vyhledávání: '"D. Babajanov"'
Publikováno v:
EPL (Europhysics Letters). 130:67002
We consider the branched Josephson junction created by planar superconductors connected to each other through the Y-junction insulator. Assuming that the structure interacts with the external constant magnetic field, we study static sine-Gordon solit
We consider the dynamics of charged solitons in branched conducting polymers, such as, e.g., trans-polyacetylene. An effective model based on the sine-Gordon equation on metric graphs is used for computing the charge transport and scattering of charg
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b6f5de595afa25f58d579d27d48caf49
Publikováno v:
Nanosystems: Physics, Chemistry, Mathematics. :216-223
We study kicked particle dynamics in a rectangular quantum billiard. The kicking potential is chosen as localized at the center of the billiard. The exact solution for the time-dependent Schro¨dinger equation for a single kicking period is derived.
Publikováno v:
Journal of Nanoelectronics and Optoelectronics. 9:834-843
Publikováno v:
Journal of Molecular Liquids. 202:148-152
Based on the spectra of molecular (Rayleigh) scattering of light, we investigate relaxation dynamics in the molecules of para-, meta-, and ortho-xylenes which are confined in a container and heated from room through critical temperature Tc. We experi
We treat the stationary nonlinear Schroodinger equation on two-dimensional branched domains, so-called fat graphs. The shrinking limit when the domain becomes one-dimensional metric graph is studied by using analytical estimate of the convergence of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f43886783530a3e10dcbe8dee9dd1fd8
We study dynamics of Dirac solitons in prototypical networks modeling them by the nonlinear Dirac equation on metric graphs. Soliton solutions of the nonlinear Dirac equation on simple metric graphs are obtained. It is shown that these solutions prov
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eb83a40d09fe53a98a6822518299151b
Publikováno v:
Physics Letters A. 377:860-865
Article history: We treat the stationary (cubic) nonlinear Schrodinger equation (NLSE) on simplest graphs. The solutions are obtained for primary star graph with the boundary conditions providing vertex matching and flux conservation. Both, repulsive
Publikováno v:
Наносистемы: физика, химия, математика.
The motion of a quantum particle in a time-dependent circular billiard is studied on the basis of the Schrodinger equation with time-dependent boundary conditions. The cases of monotonically expanding (contracting), non-harmonically, harmonically bre
We consider the sine-Gordon equation on metric graphs with simple topologies and derive vertex boundary conditions from the fundamental conservation laws, such as energy and current conservation. Traveling wave solutions for star and tree graphs are
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c003be3ff36532fff89e589727f99d85