Abstract
We obtain expressions for the logarithm of the Chen-Fliess series for a nonlinear control system. This logarithm provides an alternative to Sussmann’s exponential product expansion of the Chen-Fliess series. We also formulate a rule for generating the coefficient of any Lie brackets in the logarithm expansion.
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References
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Rocha, E.M. (2003). On computation of the logarithm of the Chen-Fliess series for nonlinear systems. In: Zinober, A., Owens, D. (eds) Nonlinear and Adaptive Control. Lecture Notes in Control and Information Sciences, vol 281. Springer, Berlin, Heidelberg. https://doi.org/10.1007/3-540-45802-6_25
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DOI: https://doi.org/10.1007/3-540-45802-6_25
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