Title:
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On locally solid topological lattice groups (English) |
Author:
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Khan, Abdul Rahim |
Author:
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Rowlands, Keith |
Language:
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English |
Journal:
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Czechoslovak Mathematical Journal |
ISSN:
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0011-4642 (print) |
ISSN:
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1572-9141 (online) |
Volume:
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57 |
Issue:
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3 |
Year:
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2007 |
Pages:
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963-973 |
Summary lang:
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English |
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Category:
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math |
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Summary:
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Let $(G,\tau )$ be a commutative Hausdorff locally solid lattice group. In this paper we prove the following: (1) If $(G,\tau )$ has the $A$(iii)-property, then its completion $(\widehat{G},\hat{\tau })$ is an order-complete locally solid lattice group. (2) If $G$ is order-complete and $\tau $ has the Fatou property, then the order intervals of $G$ are $\tau $-complete. (3) If $(G,\tau )$ has the Fatou property, then $G$ is order-dense in $\widehat{G}$ and $(\widehat{G},\hat{\tau })$ has the Fatou property. (4) The order-bound topology on any commutative lattice group is the finest locally solid topology on it. As an application, a version of the Nikodym boundedness theorem for set functions with values in a class of locally solid topological groups is established. (English) |
Keyword:
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topological completion |
Keyword:
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locally solid $\ell $-group |
Keyword:
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topological continuity |
Keyword:
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Fatou property |
Keyword:
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order-bound topology |
MSC:
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28B15 |
MSC:
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46A40 |
MSC:
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54H11 |
idZBL:
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Zbl 1174.54025 |
idMR:
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MR2356933 |
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Date available:
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2009-09-24T11:50:55Z |
Last updated:
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2020-07-03 |
Stable URL:
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http://hdl.handle.net/10338.dmlcz/128219 |
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Reference:
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