Mathematics > Optimization and Control
[Submitted on 16 Mar 2018 (v1), last revised 16 Aug 2018 (this version, v4)]
Title:A Globally Asymptotically Stable Polynomial Vector Field with Rational Coefficients and no Local Polynomial Lyapunov Function
View PDFAbstract:We give an explicit example of a two-dimensional polynomial vector field of degree seven that has rational coefficients, is globally asymptotically stable, but does not admit an analytic Lyapunov function even locally.
Submission history
From: Bachir El Khadir [view email][v1] Fri, 16 Mar 2018 06:16:48 UTC (179 KB)
[v2] Fri, 22 Jun 2018 23:38:08 UTC (196 KB)
[v3] Sat, 11 Aug 2018 19:20:48 UTC (197 KB)
[v4] Thu, 16 Aug 2018 05:02:40 UTC (206 KB)
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