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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 2020 MCQ for Proceedings of the American Mathematical Society is 0.85.

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Brake orbits of super-quadratic Hamiltonian systems
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by Jiamin Xing, Xue Yang and Yong Li PDF
Proc. Amer. Math. Soc. 149 (2021), 2179-2185 Request permission

Abstract:

The brake orbits of Hamiltonian systems are studied. It is proved that if the Hamiltonian $H$ is super-quadratic and satisfies $H(-p,q)=H(p,q)$ for all $(p,q)\in \mathbf {R}^{2n}$, the system has an unbounded sequence of brake orbits for any given period.
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Additional Information
  • Jiamin Xing
  • Affiliation: School of Mathematics and Statistics, and Center for Mathematics and Interdisciplinary Sciences, Northeast Normal University, Changchun 130024, People’s Republic of China
  • Email: xingjiamin1028@126.com
  • Xue Yang
  • Affiliation: School of Mathematics and Statistics, and Center for Mathematics and Interdisciplinary Sciences, Northeast Normal University, Changchun 130024, People’s Republic of China; and College of Mathematics, Jilin University, Changchun, 130012, People’s Republic of China
  • Email: yangxuemath@163.com
  • Yong Li
  • Affiliation: College of Mathematics, Jilin University, Changchun, 130012, People’s Republic of China; and School of Mathematics and Statistics, and Center for Mathematics and Interdisciplinary Sciences, Northeast Normal University, Changchun 130024, People’s Republic of China
  • Email: liyongmath@163.com
  • Received by editor(s): March 11, 2020
  • Received by editor(s) in revised form: September 9, 2020
  • Published electronically: March 2, 2021
  • Additional Notes: This work was supported by National Basic Research Program of China (No. 2013CB834100), NSFC (No. 11901080, 12071175), Science and Technology Developing Plan of Jilin Province (No. 20180101220JC, 20200201270JC), JilinDRC (No. 2017C028-1), China Postdoctoral Science Foundation (No. 2019M651182).
  • Communicated by: Wenxian Shen
  • © Copyright 2021 American Mathematical Society
  • Journal: Proc. Amer. Math. Soc. 149 (2021), 2179-2185
  • MSC (2020): Primary 70H05, 70H12
  • DOI: https://doi.org/10.1090/proc/15375
  • MathSciNet review: 4232208