Quasi-bounded sets

It is proved in [1] & [2] that a set bounded in an inductive limit E=indlim En of Fréchet spaces is also bounded in some En iff E is fast complete. In the case of arbitrary locally convex spaces En every bounded set in a fast complete indlim En is quasi-bounded in some En, though it may not be b...

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Main Author: Jan Kucera
Format: Article
Language:English
Published: Wiley 1990-01-01
Series:International Journal of Mathematics and Mathematical Sciences
Subjects:
Online Access:http://dx.doi.org/10.1155/S0161171290000849
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author Jan Kucera
author_facet Jan Kucera
author_sort Jan Kucera
collection DOAJ
description It is proved in [1] & [2] that a set bounded in an inductive limit E=indlim En of Fréchet spaces is also bounded in some En iff E is fast complete. In the case of arbitrary locally convex spaces En every bounded set in a fast complete indlim En is quasi-bounded in some En, though it may not be bounded or even contained in any En. Every bounded set is quasi-bounded. In a Fréchet space every quasi-bounded set is also bounded.
format Article
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institution Kabale University
issn 0161-1712
1687-0425
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publishDate 1990-01-01
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series International Journal of Mathematics and Mathematical Sciences
spelling doaj-art-043355c6f11246c08f9eeaef27051b082025-02-03T01:12:07ZengWileyInternational Journal of Mathematics and Mathematical Sciences0161-17121687-04251990-01-0113360761010.1155/S0161171290000849Quasi-bounded setsJan Kucera0Department of Mathematics, Washington State University, Pullman 99164-2930, Washington, USAIt is proved in [1] & [2] that a set bounded in an inductive limit E=indlim En of Fréchet spaces is also bounded in some En iff E is fast complete. In the case of arbitrary locally convex spaces En every bounded set in a fast complete indlim En is quasi-bounded in some En, though it may not be bounded or even contained in any En. Every bounded set is quasi-bounded. In a Fréchet space every quasi-bounded set is also bounded.http://dx.doi.org/10.1155/S0161171290000849locally convex spaceregular inductive limitbounded and quasi-bounded set.
spellingShingle Jan Kucera
Quasi-bounded sets
International Journal of Mathematics and Mathematical Sciences
locally convex space
regular inductive limit
bounded and quasi-bounded set.
title Quasi-bounded sets
title_full Quasi-bounded sets
title_fullStr Quasi-bounded sets
title_full_unstemmed Quasi-bounded sets
title_short Quasi-bounded sets
title_sort quasi bounded sets
topic locally convex space
regular inductive limit
bounded and quasi-bounded set.
url http://dx.doi.org/10.1155/S0161171290000849
work_keys_str_mv AT jankucera quasiboundedsets