Abstract
The theoretical ground of the method for defining a geometric characteristic as minimal attractor embedding dimension m o on the basis of matrix decomposition for different types of dynamical systems is proposed. On the subset of chaotic attractor in Euclidean space R m a function z(m) is constructed. It defines a measure of topological instability of the attractor when enlarging state space dimension (Rm → Rm+1). The value of z(m) changes monotonously when enlarging m, but if m ≥ m 0 , then z(m) does not depend on m. The computer confirmation of the theoretical results is presented. The investigation of digital electrocardiosignals using local-topological analysis of chaotic attractor trajectories is carried out.
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Krot, A.M., Minervina, H.B. (2003). Restoration of Dynamical Systems Attractors and Estimation of Their Geometric Characteristics into State-Space. In: Kumar, V., Gavrilova, M.L., Tan, C.J.K., L’Ecuyer, P. (eds) Computational Science and Its Applications — ICCSA 2003. ICCSA 2003. Lecture Notes in Computer Science, vol 2667. Springer, Berlin, Heidelberg. https://doi.org/10.1007/3-540-44839-X_44
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DOI: https://doi.org/10.1007/3-540-44839-X_44
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