Journal of Siberian Federal University. Mathematics & Physics / Intermediate Systems and Higher-Order Differential Constraints

Full text (.pdf)
Issue
Journal of Siberian Federal University. Mathematics & Physics. 2018 11 (5)
Authors
Kaptsov, Oleg V.
Contact information
Kaptsovб, Oleg V.: Institute of Computational Modelling SD RAS Academgorodok, 50/44, Krasnoyarsk, 660036 Russia; ; Капцов, Олег В.: Институт вычислительного моделирования СО РАН Академгородок, 50/44, Красноярск, 660036 Россия
Keywords
differential constraints; defining equations; invariant manifolds
Abstract

A method for constructing solutions of nonlinear partial differential equations with two independent variables is proposed. The method is based on the search for so-called intermediate systems, each solution of which satisfies the initial equation. The main attention is paid to a second order nonlinear wave equation. We give examples of intermediate systems and corresponding solutions.

Pages
550–560
Paper at repository of SibFU
https://elib.sfu-kras.ru/handle/2311/72078