Observable Dynamics and the Generic Coincidence of Milnor, Statistical, and Physical Attractors
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| Main Authors: | , , , |
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| Format: | Preprint |
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2025
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| _version_ | 1866908648923463680 |
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| author | Foryś-Krawiec, Magdalena Hantáková, Jana Kowalewski, Michał Oprocha, Piotr |
| author_facet | Foryś-Krawiec, Magdalena Hantáková, Jana Kowalewski, Michał Oprocha, Piotr |
| contents | We study the observable long-term behavior of typical continuous dynamical systems on the interval $[0,1]$. For a residual subset of $C([0,1])$, the Milnor, statistical, and physical (in the sense of Ilyashenko) attractors coincide and are equal to the non-wandering set. This unified attractor governs the time-averaged dynamics of almost all initial conditions and depends continuously on the map with respect to the Hausdorff metric. From the physical viewpoint, it represents the ensemble of observable steady states describing the long-term statistical behavior of the system. Nevertheless, it is not Lyapunov stable and contains no dense orbits, implying the generic absence of Palis attractors. Thus, generic continuous dynamics admit a well-defined observable attractor even when all classical mechanisms of stability fail, showing how observable statistical behavior persists in the absence of SRB measures or hyperbolic structure. |
| format | Preprint |
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arxiv_https___arxiv_org_abs_2511_09718 |
| institution | arXiv |
| publishDate | 2025 |
| record_format | arxiv |
| spellingShingle | Observable Dynamics and the Generic Coincidence of Milnor, Statistical, and Physical Attractors Foryś-Krawiec, Magdalena Hantáková, Jana Kowalewski, Michał Oprocha, Piotr Dynamical Systems 37E05, 37B35 (Primary) 37A05 (Secondary) We study the observable long-term behavior of typical continuous dynamical systems on the interval $[0,1]$. For a residual subset of $C([0,1])$, the Milnor, statistical, and physical (in the sense of Ilyashenko) attractors coincide and are equal to the non-wandering set. This unified attractor governs the time-averaged dynamics of almost all initial conditions and depends continuously on the map with respect to the Hausdorff metric. From the physical viewpoint, it represents the ensemble of observable steady states describing the long-term statistical behavior of the system. Nevertheless, it is not Lyapunov stable and contains no dense orbits, implying the generic absence of Palis attractors. Thus, generic continuous dynamics admit a well-defined observable attractor even when all classical mechanisms of stability fail, showing how observable statistical behavior persists in the absence of SRB measures or hyperbolic structure. |
| title | Observable Dynamics and the Generic Coincidence of Milnor, Statistical, and Physical Attractors |
| topic | Dynamical Systems 37E05, 37B35 (Primary) 37A05 (Secondary) |
| url | https://arxiv.org/abs/2511.09718 |