Physics of Complex Systems. 2020

Description

PHYSICS OF COMPLEX SYSTEMS Condensed Matter Physics. Physics of Low-Dimensional Structures and Nanostructures On mesoscopic description of interfaces in graphene A. L. Kolesnikova1, M. A. Rozhkov2, N. D. Abramenko2, A. E. Romanov02 Structural units of periodic interfaces in graphene SU 5-7 SU 4-8 SU 5-8-5 Al SU 5-8-5 D SU 7-4-7 Disclination schematics for interfaces in graphene Elastic fields and elastic energy of interfaces in graphene Conclusions References Molecular mobility in crystallising aromatic thermoplastic polyimide R-BAPS N. A. Nikonorova™, A. A. Kononov2, R. A. Castro Arata2 T-Tn References The calcium effect on the thermopower, critical temperature and charge-carrier system parameters in the Yn__ Ca Prn0_Ba0CuQO HTSC-system E. V. Gasumyants™ 2 Conclusions References Linear properties of chaotic states of systems described by equations of nonlinear dynamics: Analogy with quantum theory A. V. Liaptsev™ a) b) c) d) x (t) + yx (t) - ax(t) + fix3(t) = F sin( mt). (1) X = V, v = F sin p + ax — px3 — yv, (2) p = a. x —— —x, v —— —v, p — p + n. (3) ¡dx$dvp((p,x,v) = 1, Vtp- 1 dv (9) (11) = ylki+y2k2i A model of a quantum waveguide multiplexer A. M. Vorobiev1, T. S. Yurova1, I. Yu. Popov™ Introduction a'M-a +cfcf(h!lx\ +(C1/C*1+cic*x*! fl(A,0) = {/:/eB(‘).((-Â,-A„)/,/il1) = o}. ^(/^)=^(-Ao-^)/^j-^/5(-Ao-A„)g c; , j n. dG1 / j \ , n. ^(*2 ( 3G2 / j \ dG4 / . n. dG4, . n. dG, «14^1 {^k) + an^(ru,rn,k) + an^{ru,rn,k) + ^-(ru,k) 2 sin— sm—— dx{’ ’ > dx'L-' \nW ,2 Discussion References Fine energy structure of a magnetic skyrmion localized on a nonmagnetic impurity in an external magnetic field M. N. Potkina01,2 3, I. S. Lobanov1, 2, V. M. Uzdin1, 2 Conclusions References