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This article is cited in 2 scientific papers (total in 2 papers)
Local and nonlocal complex discrete sine-Gordon equation. Solutions and continuum limits
Xiao-bo Xiang, Wei Feng, Song-lin Zhao Department of Applied Mathematics, Zhejiang University of Technology, Hangzhou, China
Abstract:
We study local and nonlocal complex reductions of a discrete negative-order Ablowitz–Kaup–Newell–Segur equation. For the resulting local and nonlocal complex discrete sine-Gordon equations, we construct solutions of the Cauchy matrix type, including soliton solutions and Jordan-block solutions. The dynamics of $1$-soliton solutions are analyzed and illustrated. Continuum limits of the resulting local and nonlocal complex discrete sine-Gordon equations are discussed.
Keywords:
local and nonlocal complex discrete sine-Gordon equation, Cauchy matrix solution, dynamics, continuum limit.
Received: 05.01.2022 Revised: 06.02.2022
Citation:
Xiao-bo Xiang, Wei Feng, Song-lin Zhao, “Local and nonlocal complex discrete sine-Gordon equation. Solutions and continuum limits”, TMF, 211:3 (2022), 375–393; Theoret. and Math. Phys., 211:3 (2022), 758–774
Linking options:
https://www.mathnet.ru/eng/tmf10241https://doi.org/10.4213/tmf10241 https://www.mathnet.ru/eng/tmf/v211/i3/p375
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Abstract page: | 138 | Full-text PDF : | 19 | References: | 49 | First page: | 6 |
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