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This article is cited in 36 scientific papers (total in 36 papers)
Recent Applications of the Theory of Lie Systems in Ermakov Systems
José F. Cariñena, Javier de Lucas, Manuel F. Rañada Department of Theoretical Physics, University of Zaragoza, 50.009 Zaragoza, Spain
Abstract:
We review some recent results of the theory of Lie systems in order to apply such results to study Ermakov systems. The fundamental properties of Ermakov systems, i.e. their superposition rules, the Lewis–Ermakov invariants, etc., are found from this new perspective. We also obtain new results, such as a new superposition rule for the Pinney equation in terms of three solutions of a related Riccati equation.
Keywords:
superposition rule; Pinney equation; Ermakov systems.
Received: November 2, 2007; in final form February 4, 2008; Published online March 12, 2008
Citation:
José F. Cariñena, Javier de Lucas, Manuel F. Rañada, “Recent Applications of the Theory of Lie Systems in Ermakov Systems”, SIGMA, 4 (2008), 031, 18 pp.
Linking options:
https://www.mathnet.ru/eng/sigma284 https://www.mathnet.ru/eng/sigma/v4/p31
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Abstract page: | 463 | Full-text PDF : | 70 | References: | 47 |
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