J 2019

Well-posedness, travelling waves and geometrical aspects of generalizations of the Camassa-Holm equation

LEITE FREIRE, Igor and Priscila Leal DA SILVA

Basic information

Original name

Well-posedness, travelling waves and geometrical aspects of generalizations of the Camassa-Holm equation

Authors

LEITE FREIRE, Igor (76 Brazil, guarantor, belonging to the institution) and Priscila Leal DA SILVA (76 Brazil)

Edition

Journal of Differential Equations, San DIego, Academic Press Inc. Elsevier Science, 2019, 0022-0396

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10101 Pure mathematics

Country of publisher

United States of America

Confidentiality degree

není předmětem státního či obchodního tajemství

RIV identification code

RIV/47813059:19610/19:A0000061

Organization unit

Mathematical Institute in Opava

UT WoS

000480416600011

Keywords in English

Camassa-Holm type equation; Well-posedness; Kato's approach; Conservation laws; Travelling wave solutions; Pseudo-spherical surfaces

Tags

Tags

International impact, Reviewed
Změněno: 20/4/2020 16:03, Mgr. Aleš Ryšavý

Abstract

V originále

In this paper we consider a five-parameter equation including the Camassa-Holm and the Dullin-Gottwald-Holm equations, among others. We prove the existence and uniqueness of solutions of the Cauchy problem using Kato's approach. Conservation laws of the equation, up to second order, are also investigated. From these conservation laws we establish some properties for the solutions of the equation and we also find a quadrature for it. The quadrature obtained is of capital importance in a classification of bounded travelling wave solutions. We also find some explicit solutions, given in terms of elliptic integrals. Finally, we classify the members of the equation describing pseudo-spherical surfaces.