Research output: Contribution to journal › Article › peer-review
Localization of the sine-Gordon equation solutions. / Porubov, A. V.; Fradkov, A. L.; Bondarenkov, R. S.; Andrievsky, B. R.
In: Communications in Nonlinear Science and Numerical Simulation, Vol. 39, 10.2016, p. 29-37.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Localization of the sine-Gordon equation solutions
AU - Porubov, A. V.
AU - Fradkov, A. L.
AU - Bondarenkov, R. S.
AU - Andrievsky, B. R.
PY - 2016/10
Y1 - 2016/10
N2 - Localization of the waves of the sine-Gordon equation depends on the shape of the initial condition. It is shown how initially motionless Gaussian distribution may be modified to obtain propagation of localized waves in both directions. However, the resulting localized wave profile is described neither by an asymptotic envelope-wave solution to the sine-Gordon equation nor by its exact traveling breather solution. The distributed control algorithms are developed to achieve wave localization independent of the shape of the initial condition. It is shown that localization of the waves in both directions is achieved by means of a feedforward (nonfeedback) control. The waves are similar to the envelope wave solution. The feedback distributed algorithm is shown to provide both localized waves according to analytical solutions and their unidirectional propagation. (C) 2016 Elsevier B.V. All rights reserved.
AB - Localization of the waves of the sine-Gordon equation depends on the shape of the initial condition. It is shown how initially motionless Gaussian distribution may be modified to obtain propagation of localized waves in both directions. However, the resulting localized wave profile is described neither by an asymptotic envelope-wave solution to the sine-Gordon equation nor by its exact traveling breather solution. The distributed control algorithms are developed to achieve wave localization independent of the shape of the initial condition. It is shown that localization of the waves in both directions is achieved by means of a feedforward (nonfeedback) control. The waves are similar to the envelope wave solution. The feedback distributed algorithm is shown to provide both localized waves according to analytical solutions and their unidirectional propagation. (C) 2016 Elsevier B.V. All rights reserved.
KW - Feedback control
KW - Nonlinear wave
KW - Nonlinear equation
KW - Numerical solution
KW - FEEDBACK
KW - STABILIZATION
KW - WAVES
U2 - 10.1016/j.cnsns.2016.02.043
DO - 10.1016/j.cnsns.2016.02.043
M3 - статья
VL - 39
SP - 29
EP - 37
JO - Communications in Nonlinear Science and Numerical Simulation
JF - Communications in Nonlinear Science and Numerical Simulation
SN - 1007-5704
ER -
ID: 13719858