Assertion: σ algebra | /r/Synonym | the borel algebra
Facets:
value: on the real line
type: LOCATION
Source sentences:
text: the σ-algebra produced by this process is known as the Borel algebra on the real line, and can also be conceived as the smallest (i.e. "coarsest") σ-algebra containing all the open sets, or equivalently containing all the closed sets.