skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Asymptotic behavior of solutions of the Korteweg-de Vries equation for large times

Journal Article · · J. Sov. Math.; (United States)
DOI:https://doi.org/10.1007/BF01095099· OSTI ID:5661408

For the KdV equation a complete asymptotic expansion of the dispersive tail for large times is described, and generalized wave operators are introduced. The asymptotics for large times of the spectral Schroedinger equation with a potential of the type of a solution of the KdV equation is studied. It is shown that the KdV equation is connected in a specific manner with the structure of the asymptotics of solutions of the spectral equation. As a corollary, known explicit formulas for the leading terms of the asymptotics of solutions of the KdV equation in terms of spectral data corresponding to the initial conditions are obtained. A plan for justifying the results listed is outlined.

OSTI ID:
5661408
Journal Information:
J. Sov. Math.; (United States), Vol. 34:5; Other Information: Translated from Zapiski Nauchnykh Seminarov Leningradskogo Otdeleniya Matematicheskogo Instituta im. V. A. Steklova AN SSSR; 120: 32-50(1982)
Country of Publication:
United States
Language:
English