Chaos theoryⅠ

By | February 11, 2026

Simply put, chaos theory deals with “behavior that follows set rules but becomes nearly impossible to predict over the long term.” It’s not “completely random” like rolling dice; rather, it has a cause-and-effect formula (determinism), yet the future remains unpredictable.

1) Three Key Features to Understand First
① Determinism (fixed rules)

It’s a world in which the same conditions “should” produce the same results.

Examples: Planetary motion, pendulums, and weather generally follow the laws of physics.

② Sensitivity to Initial Conditions (Butterfly Effect)

Even a slight change in starting conditions can significantly deviate from the results after a short time.

For this reason, in reality, “initial conditions cannot be perfectly measured,” and predictions quickly become unpredictable.

③ Appears Random, but Is Not Random

Although graphed, it appears chaotic, but in fact fits into a “defined range of shapes.”

This “fitting shape” is the attractor (orbit of attraction), which we’ll discuss later.