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Dynamics of piecewise linear discontinuous maps. (English) Zbl 1062.37106

Summary: The dynamics of maps representing classes of controlled sampled systems with backlash are examined. First, a bilinear one-dimensional map is considered, and the analysis shows that, depending on the value of the control parameter, all orbits originating in an attractive set are either periodic or dense on the attractor. Moreover, the dense orbits have sensitive dependence on initial data, but behave rather regularly, i.e., they have quasiperiodic subsequences and the Lyapunov exponent of every orbit is zero. The inclusion of a second parameter, the processing delay, in the model leads to a piecewise linear two-dimensional map. The dynamics of this map are studied using numerical simulations which indicate similar behavior as in the one-dimensional case.

MSC:

37N35 Dynamical systems in control
37E05 Dynamical systems involving maps of the interval
39B12 Iteration theory, iterative and composite equations
37M25 Computational methods for ergodic theory (approximation of invariant measures, computation of Lyapunov exponents, entropy, etc.)
93C57 Sampled-data control/observation systems
Full Text: DOI

References:

[1] Alligood K. T., Chaos: An Introduction to Dynamical Systems (1996) · Zbl 0867.58043
[2] Collet P., Iterated Maps on the Interval as Dynamical Systems (1980) · Zbl 0458.58002
[3] Devaney R. L., An Introduction to Chaotic Dynamical Systems (1989) · Zbl 0695.58002
[4] DOI: 10.1007/BF02440161 · Zbl 0863.93050 · doi:10.1007/BF02440161
[5] Lóránt G., Mach. Vibr. 5 pp 18–
[6] Szépfalusy P., A Káosz, The Chaos (1982)
[7] DOI: 10.1006/jsvi.1999.2490 · doi:10.1006/jsvi.1999.2490
[8] DOI: 10.1007/978-1-4757-4067-7 · doi:10.1007/978-1-4757-4067-7
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