Encyclopedia > Power law

  Article Content

Power law

In physics, a power law relationship between two scalar quantities x and y is any such that the relationship can be written as

y = xk

where k is a constant term (the exponent of the power law).

Examples of power law relationships:

Examples of power law probability distributions:

Power laws are among the most frequent scaling laws[?] that describe the scaling invariance found in many natural phenomena.



All Wikipedia text is available under the terms of the GNU Free Documentation License

 
  Search Encyclopedia

Search over one million articles, find something about almost anything!
 
 
  
  Featured Article
Quackery

... history, and probably pre-dates the emergence of effective medicine. Quackery is still abundant today, herbal medicine[?], miracle cures, and diet and fitness regimes ...

 
 
 
This page was created in 36.8 ms