fractal

Thân thiện

A student draws a fractal pattern on graph paper.

Definition

Noun: A fractal is a complex geometric shape or pattern that can be split into parts, each of which is a reduced-scale copy of the whole. This property is called self-similarity. Fractals are typically irregular and detailed at arbitrarily small scales, meaning they appear similarly complex no matter how much you zoom in. They are not easily described by traditional Euclidean geometry.

Usage Examples

• The coastline is a classic example of a fractal pattern in nature.
• Computer-generated fractals are often used to create stunning digital art.
• The mathematician explained how a fractal has a fractional dimension, unlike a simple line or square.

Advanced Usage

• Fractal Geometry: The branch of mathematics that studies these irregular shapes and patterns.
  • Fractal geometry provides a better model for natural forms like clouds and mountains.
• Fractal Dimension: A statistical quantity that gives an indication of how completely a fractal appears to fill space. It is often a non-integer value.
  • The rugged coastline has a fractal dimension greater than 1 but less than 2.

Variants and Related Words

• Fractal-like (adj): Having qualities or characteristics resembling a fractal.
  • The branching pattern of the tree was fractal-like.
• Fractality (n): The state or quality of being fractal.
  • The scientist studied the fractality of the network structure.

Synonyms

• Self-similar pattern: A pattern that repeats itself at different scales.
• Scale-invariant shape: A shape that looks the same regardless of the magnification level.

Related Concepts (Not Phrasal Verbs or Idioms)

• Iteration: The repetitive process often used to generate fractals.
• Chaos Theory: A field of study in which fractals frequently appear as visual representations of complex, dynamic systems.

Học thuật

Noun

1. (mathematics) a geometric pattern that is repeated at every scale and so cannot be represented by classical geometry