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Equivariant Nonautonomous Normal Forms

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Abstract

For a nonautonomous dynamics with discrete time, we show that if the dynamics is equivariant (respectively, reversible), then any normal form as well as the coordinate change bringing the dynamics to this normal form have equivariance (respectively, reversibility) properties. The resonances of the linear part of the dynamics are expressed in terms of the nonuniform spectrum, that in its turn is defined in terms of the notion of a tempered exponential dichotomy.

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References

  1. Barreira, L., Pesin, Ya.: Nonuniform Hyperbolicity, Encyclopedia of Mathematics and its Applications 115. Cambridge University Press, Cambridge (2007)

    Book  Google Scholar 

  2. Barreira, L., Valls, C.: Reversibility and equivariance in center manifolds of nonautonomous dynamics. Discrete Contin. Dyn. Syst. 18, 677–699 (2007)

    Article  MathSciNet  Google Scholar 

  3. Barreira, L., Valls, C.: Spectrum of a nonautonomous dynamics for growth rates. Publ. Math. Debrecen 91, 43–62 (2017)

    Article  MathSciNet  Google Scholar 

  4. Barreira, L., Valls, C.: Normal forms via nonuniform hyperbolicity. J. Differ. Equ. 266, 2175–2213 (2019)

    Article  MathSciNet  Google Scholar 

  5. Lamb, J., Roberts, J.: Time-reversal symmetry in dynamical systems: a survey, in Time-Reversal Symmetry in Dynamical Systems (Coventry, 1996). Phys. D 112, 1–39 (1998)

    Article  MathSciNet  Google Scholar 

  6. Mielke, A.: Hamiltonian and Lagrangian Flows on Center Manifolds. Lecture Notes in Mathematics, vol. 1489. Springer, Berlin (1991)

    Book  Google Scholar 

  7. Roberts, J., Quispel, R.: Chaos and time-reversal symmetry. Order and chaos in reversible dynamical systems. Phys. Rep. 216, 63–177 (1992)

  8. Sacker, R., Sell, G.: A spectral theory for linear differential systems. J. Differ. Equ. 27, 320–358 (1978)

    Article  MathSciNet  Google Scholar 

  9. Sevryuk, M.: Reversible Systems, Lecture Notes in Mathematics 1211, Spinger, (1986)

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Correspondence to Luis Barreira.

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Supported by FCT/Portugal through the project UID/MAT/04459/2019. Data sharing not applicable to this article as no datasets were generated or analysed during the current study.

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Barreira, L., Valls, C. Equivariant Nonautonomous Normal Forms. Qual. Theory Dyn. Syst. 20, 71 (2021). https://doi.org/10.1007/s12346-021-00513-6

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  • DOI: https://doi.org/10.1007/s12346-021-00513-6

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