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Borel Sigma-Algebra


A sigma-algebra which is related to the topology of a set. The Borel sigma-algebra is defined to be the sigma-algebra generated by the open sets (or equivalently, by the closed sets).


See also

Borel Measure, Borel Subalgebra, Sigma-Algebra

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Cite this as:

Weisstein, Eric W. "Borel Sigma-Algebra." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/BorelSigma-Algebra.html

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