sigma-algebra

A form of σ-algebra — A collection of subsets of a given set, such that the empty set is part of this collection, the collection is closed under complements (with respect to the given set) and the collection is closed under countable unions.

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Meanings

nounsigma-algebra (plural sigma-algebras)

plural sigma-algebras

  1. alternativeAlternative spelling of σ-algebra
Cite this entry
APA

sigma-algebra. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/sigma-algebra

MLA

“sigma-algebra.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/sigma-algebra. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “sigma-algebra,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/sigma-algebra.

Source: sigma-algebra on Wiktionary, CC BY-SA 4.0.