ChaosBench-Logic / systems /ikeda_map.json
11NOel11's picture
Publish v2.3.0 canonical dataset files
8f39f36 verified
{
"system_id": "ikeda_map",
"name": "Ikeda map",
"category": "chaotic",
"equations": "x_{n+1} = 1 + u (x_n cos t_n - y_n sin t_n); y_{n+1} = u (x_n sin t_n + y_n cos t_n); t_n = 0.4 - 6/(1 + x_n^2 + y_n^2)",
"parameters": {
"u": 0.9
},
"description_simple": "A nonlinear map modeling the behavior of light in an optical cavity, exhibiting chaotic dynamics.",
"description_complex": "The Ikeda map describes the evolution of a light beam reflecting inside an optical cavity with nonlinear refractive index. The map produces a chaotic attractor with strong sensitivity to initial conditions, a positive Lyapunov exponent, fractal basin boundaries, and deterministic chaos emerging from optical physics.",
"truth_assignment": {
"Chaotic": true,
"Deterministic": true,
"PosLyap": true,
"Sensitive": true,
"StrangeAttr": true,
"PointUnpredictable": true,
"StatPredictable": true,
"QuasiPeriodic": false,
"Random": false,
"FixedPointAttr": false,
"Periodic": false,
"Dissipative": true,
"Bounded": true,
"Mixing": true,
"Ergodic": true,
"HyperChaotic": false,
"Conservative": false,
"HighDimensional": false,
"Multifractal": false,
"HighDimSystem": false,
"ContinuousTime": false,
"DiscreteTime": true,
"DelaySystem": false,
"Forced": false,
"Autonomous": true,
"StrongMixing": true,
"WeakMixing": true
}
}