On the spectral singularity problem in the perturbation theory for systems close to the KdV equation
E S Benilov; B A Malomed; E S Benilov; PP Shirshov Inst. of Oceanology, Moscow, USSR; B A Malomed; PP Shirshov Inst. of Oceanology, Moscow, USSR
Журнал:
Journal of Physics A: Mathematical and General
Дата:
1988-04-21
Аннотация:
The authors discuss the well known problem of long-wave divergences in the perturbation theory based on the inverse scattering transform. They outline a feasible way to remedy this shortcoming.
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