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Proceedings of the American Mathematical Society

Published by the American Mathematical Society since 1950, Proceedings of the American Mathematical Society is devoted to shorter research articles in all areas of pure and applied mathematics.

ISSN 1088-6826 (online) ISSN 0002-9939 (print)

The 2024 MCQ for Proceedings of the American Mathematical Society is 0.85.

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Center type performance of differentiable vector fields in the plane
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by Roland Rabanal
Proc. Amer. Math. Soc. 137 (2009), 653-662
DOI: https://doi.org/10.1090/S0002-9939-08-09686-X
Published electronically: September 10, 2008

Abstract:

Suppose that $X$ is a planar vector field whose linearization outside some compact set is nonsingular and has pure imaginary spectrum. Then by adding to $X$ a constant vector, one obtains center behavior at infinity: the flow is conjugate to a rotation flow outside some compact set.
References
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Bibliographic Information
  • Roland Rabanal
  • Affiliation: The Abdus Salam International Centre for Theoretical Physics, Trieste, Italy
  • MR Author ID: 745310
  • ORCID: 0000-0003-0622-1878
  • Email: rrabanal@ictp.it
  • Received by editor(s): February 11, 2008
  • Published electronically: September 10, 2008

  • Dedicated: Dedicato a Lê Dũng Tráng per il suo sessantesimo compleanno
  • Communicated by: Bryna Kra
  • © Copyright 2008 American Mathematical Society
  • Journal: Proc. Amer. Math. Soc. 137 (2009), 653-662
  • MSC (2000): Primary 34C25; Secondary 34A99
  • DOI: https://doi.org/10.1090/S0002-9939-08-09686-X
  • MathSciNet review: 2448587