|
This article is cited in 2 scientific papers (total in 2 papers)
Global Properties of Kovalevskaya Exponents
Andrzej J. Maciejewskia, Maria Przybylskab a Janusz Gil Institute of Astronomy, University of Zielona Góra, ul. Licealna 9, 65-417, Zielona Góra, Poland
b Institute of Physics, University of Zielona Góra, ul. Licealna 9, PL-65–417, Zielona Góra, Poland
Abstract:
This paper contains a collection of properties of Kovalevskaya exponents which are eigenvalues of a linearization matrix of weighted homogeneous nonlinear systems along certain straight-line particular solutions. Relations in the form of linear combinations of Kovalevskaya exponents with nonnegative integers related to the presence of first integrals of the weighted homogeneous nonlinear systems have been known for a long time. As a new result other nonlinear relations between Kovalevskaya exponents calculated on all straight-line particular solutions are presented. They were obtained by an application of the Euler–Jacobi–Kronecker formula specified to an appropriate n-form in a certain weighted homogeneous projective space.
Keywords:
Kovalevskaya – Painlevé analysis, integrability, quasi-homogeneous systems.
Received: 17.08.2017 Accepted: 22.11.2017
Citation:
Andrzej J. Maciejewski, Maria Przybylska, “Global Properties of Kovalevskaya Exponents”, Regul. Chaotic Dyn., 22:7 (2017), 840–850
Linking options:
https://www.mathnet.ru/eng/rcd294 https://www.mathnet.ru/eng/rcd/v22/i7/p840
|
Statistics & downloads: |
Abstract page: | 353 | References: | 53 |
|