Completeness of the set of sub-σ-algebras

A new metric is introduced on the set of all sub-σ-algebras of a complete probability space from functional analysis point of view. In this note, we will show that the resulting metric space is complete.

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Bibliographic Details
Main Author: Xikui Wang
Format: Article
Language:English
Published: Wiley 1993-01-01
Series:International Journal of Mathematics and Mathematical Sciences
Subjects:
Online Access:http://dx.doi.org/10.1155/S0161171293000626
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author Xikui Wang
author_facet Xikui Wang
author_sort Xikui Wang
collection DOAJ
description A new metric is introduced on the set of all sub-σ-algebras of a complete probability space from functional analysis point of view. In this note, we will show that the resulting metric space is complete.
format Article
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institution Kabale University
issn 0161-1712
1687-0425
language English
publishDate 1993-01-01
publisher Wiley
record_format Article
series International Journal of Mathematics and Mathematical Sciences
spelling doaj-art-cede7dd7f8a2491c9b561fc1e2fbd5f02025-02-03T05:53:13ZengWileyInternational Journal of Mathematics and Mathematical Sciences0161-17121687-04251993-01-0116351151410.1155/S0161171293000626Completeness of the set of sub-σ-algebrasXikui Wang0Department of Mathematics, University of Saskatchewan, Sask., Saskatoon S7N 0W0, CanadaA new metric is introduced on the set of all sub-σ-algebras of a complete probability space from functional analysis point of view. In this note, we will show that the resulting metric space is complete.http://dx.doi.org/10.1155/S0161171293000626conditional expectationmetricSidăk operatorBanach lattice.
spellingShingle Xikui Wang
Completeness of the set of sub-σ-algebras
International Journal of Mathematics and Mathematical Sciences
conditional expectation
metric
Sidăk operator
Banach lattice.
title Completeness of the set of sub-σ-algebras
title_full Completeness of the set of sub-σ-algebras
title_fullStr Completeness of the set of sub-σ-algebras
title_full_unstemmed Completeness of the set of sub-σ-algebras
title_short Completeness of the set of sub-σ-algebras
title_sort completeness of the set of sub σ algebras
topic conditional expectation
metric
Sidăk operator
Banach lattice.
url http://dx.doi.org/10.1155/S0161171293000626
work_keys_str_mv AT xikuiwang completenessofthesetofsubsalgebras