Weighted Dual Covariance Moore-Penrose Inverses with respect to an Invertible Element in C*-Algebras
We study several algebraic properties of dual covariance and weighted dual covariance sets in rings with involution and C*-algebras. Moreover, we show that the weighted dual covariance set, seen as a multivalued map, has some kind of continuity. Also, we prove weighed dual covariance set invariant u...
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doaj-a2695d687d5d4d4bb0c9b657338bb83b2020-11-25T00:37:39ZengHindawi LimitedJournal of Applied Mathematics1110-757X1687-00422014-01-01201410.1155/2014/918107918107Weighted Dual Covariance Moore-Penrose Inverses with respect to an Invertible Element in C*-AlgebrasHesam Mahzoon0Department of Mathematics, Firoozkooh Branch, Islamic Azad University, Firoozkooh, IranWe study several algebraic properties of dual covariance and weighted dual covariance sets in rings with involution and C*-algebras. Moreover, we show that the weighted dual covariance set, seen as a multivalued map, has some kind of continuity. Also, we prove weighed dual covariance set invariant under the bijection multiplicative *-functions.http://dx.doi.org/10.1155/2014/918107 |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Hesam Mahzoon |
spellingShingle |
Hesam Mahzoon Weighted Dual Covariance Moore-Penrose Inverses with respect to an Invertible Element in C*-Algebras Journal of Applied Mathematics |
author_facet |
Hesam Mahzoon |
author_sort |
Hesam Mahzoon |
title |
Weighted Dual Covariance Moore-Penrose Inverses with respect to an Invertible Element in C*-Algebras |
title_short |
Weighted Dual Covariance Moore-Penrose Inverses with respect to an Invertible Element in C*-Algebras |
title_full |
Weighted Dual Covariance Moore-Penrose Inverses with respect to an Invertible Element in C*-Algebras |
title_fullStr |
Weighted Dual Covariance Moore-Penrose Inverses with respect to an Invertible Element in C*-Algebras |
title_full_unstemmed |
Weighted Dual Covariance Moore-Penrose Inverses with respect to an Invertible Element in C*-Algebras |
title_sort |
weighted dual covariance moore-penrose inverses with respect to an invertible element in c*-algebras |
publisher |
Hindawi Limited |
series |
Journal of Applied Mathematics |
issn |
1110-757X 1687-0042 |
publishDate |
2014-01-01 |
description |
We study several algebraic properties of dual covariance and weighted dual covariance sets in rings with involution and C*-algebras. Moreover, we show that the weighted dual covariance set, seen as a multivalued map, has some kind of continuity. Also, we prove weighed dual covariance set invariant under the bijection multiplicative *-functions. |
url |
http://dx.doi.org/10.1155/2014/918107 |
work_keys_str_mv |
AT hesammahzoon weighteddualcovariancemoorepenroseinverseswithrespecttoaninvertibleelementincalgebras |
_version_ |
1725300151371694080 |