On general algebraic mechanisms for producing centers in polynomial differential systems |
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Authors: | Colin Christopher Dana Schlomiuk |
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Institution: | (1) School of Mathematics and Statistics, University of Plymouth, Plymouth, Devon, PL4 8AA, UK;(2) Département de Mathématiques et de Statistique, Université de Montréal, C.P. 6128 Succursale Centre-Ville, Montréal, Québec, H3C 3J7, Canada |
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Abstract: | We classify nondegenerate centers of systems of the form
, where the P
i
(x) are polynomials in x, y over . We show that such systems fall naturally into two classes: those with Darboux first integrals, and those which arise from
simpler systems via singular algebraic transformations.
Dedicated to V. I. Arnold on his 70th birthday |
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Keywords: | Mathematics Subject Classification (2000)" target="_blank">Mathematics Subject Classification (2000) 34C20 34C25 34C14 34C07 |
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