Title:
|
Riesz angles of Orlicz sequence spaces (English) |
Author:
|
Yan, Ya Qiang |
Language:
|
English |
Journal:
|
Commentationes Mathematicae Universitatis Carolinae |
ISSN:
|
0010-2628 (print) |
ISSN:
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1213-7243 (online) |
Volume:
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43 |
Issue:
|
1 |
Year:
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2002 |
Pages:
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133-147 |
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Category:
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math |
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Summary:
|
We introduce some practical calculation of the Riesz angles in Orlicz sequence spaces equipped with Luxemburg norm and Orlicz norm. For an $N$-function $\Phi(u)$ whose index function is monotonous, the exact value $a(l^{(\Phi)})$ of the Orlicz sequence space with Luxemburg norm is $a(l^{(\Phi)})=2^{\frac{1}{C^0_{\Phi}}}$ or $a(l^{(\Phi)})=\frac{\Phi^{-1}(1)}{\Phi^{-1}(\frac{1}{2})}$. The Riesz angles of Orlicz space $l^\Phi$ with Orlicz norm has the estimation $\max (2\beta^0_{\Psi}, 2\beta '_{\Psi})\leq a(l^{\Phi}) \leq\frac{2}{\theta^0_{\Phi}}$. (English) |
Keyword:
|
Orlicz space |
Keyword:
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$N$-function |
Keyword:
|
index function |
Keyword:
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Riesz angle |
MSC:
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46B45 |
MSC:
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46E30 |
idZBL:
|
Zbl 1090.46024 |
idMR:
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MR1903312 |
. |
Date available:
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2009-01-08T19:20:12Z |
Last updated:
|
2012-04-30 |
Stable URL:
|
http://hdl.handle.net/10338.dmlcz/119305 |
. |
Reference:
|
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