TOPICS
Search

Lebesgue Decomposition


Any complex measure lambda decomposes into an absolutely continuous measure lambda_a and a singular measure lambda_c, with respect to some positive measure mu. This is the Lebesgue decomposition,

 lambda=lambda_a+lambda_c.

See also

Absolutely Continuous, Complex Measure, Fundamental Theorems of Calculus, Lebesgue Measure, Polar Representation, Radon-Nikodym Theorem, Singular Measure

This entry contributed by Todd Rowland

Explore with Wolfram|Alpha

WolframAlpha

More things to try:

Cite this as:

Rowland, Todd. "Lebesgue Decomposition." From MathWorld--A Wolfram Web Resource, created by Eric W. Weisstein. https://mathworld.wolfram.com/LebesgueDecomposition.html

Subject classifications