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Nonlinear saddle point method for the cylindrical KdF equation. Part 1

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Дата записи:
16.06.21
Дата публикации:
18.06.21
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We discuss long time asymptotics of the solution to a Cauchy problem for the nonlinear cylindrical KdF equation. Our method is based on an asymptotic analysis of a matrix Riemann-Hilbert problem. We use a well-known version of the nonlinear steepest descent method.