Abstract
For the modified complex short pulse equation on the line with zero boundary conditions, a Riemann–Hilbert approach is presented. A parametric representation of the solution to the related Cauchy problem is obtained. The explicit formulae are worked for the one-soliton solutions and the two-soliton solutions, which, depending on the parameters, may be either smooth solitons, cuspons or breathers.
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Acknowledgements
This work is supported by the National Natural Science Foundation of China (Grant Nos. 11871471 and 11931017) and the Yue Qi Outstanding Scholar Project, China University of Mining & Technology, Beijing (Grant No. 00-800015Z1177).
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Lv, C., Liu, Q.P. Solving the modified complex short pulse equation of focusing type: a Riemann–Hilbert approach. Anal.Math.Phys. 12, 27 (2022). https://doi.org/10.1007/s13324-021-00637-7
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DOI: https://doi.org/10.1007/s13324-021-00637-7