TITLE:
Smooth Periodic Solutions with Equal Period for KP-MEW (2,2) Equation
AUTHORS:
Minzhi Wei, Liping He
KEYWORDS:
KP-MEW(2, 2) Equation, Abelian Integral, Picard-Fuchs Equation, Equal Period
JOURNAL NAME:
Journal of Applied Mathematics and Physics,
Vol.9 No.7,
July
15,
2021
ABSTRACT: In this paper, the KP-MEW(2,2) equation is considered under a certain parametric condition. We prove that the equation has two isochronous centers under certain parametric conditions, and there exist two families of periodic solutions with equal period.