| Title:
|
Operational quantities (English) |
| Author:
|
Martinón, Antonio |
| Language:
|
English |
| Journal:
|
Commentationes Mathematicae Universitatis Carolinae |
| ISSN:
|
0010-2628 (print) |
| ISSN:
|
1213-7243 (online) |
| Volume:
|
38 |
| Issue:
|
3 |
| Year:
|
1997 |
| Pages:
|
471-484 |
| . |
| Category:
|
math |
| . |
| Summary:
|
In this paper we consider maps called operational quantities, which assign a non-negative real number to every operator acting between Banach spaces, and we obtain relations between the kernels of these operational quantities and the classes of operators of the Fredholm theory. (English) |
| Keyword:
|
operational quantities |
| Keyword:
|
Fredholm theory |
| MSC:
|
47A53 |
| MSC:
|
47A55 |
| idZBL:
|
Zbl 1119.47014 |
| idMR:
|
MR1485069 |
| . |
| Date available:
|
2009-01-08T18:35:34Z |
| Last updated:
|
2012-04-30 |
| Stable URL:
|
http://hdl.handle.net/10338.dmlcz/118946 |
| . |
| Reference:
|
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| Reference:
|
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| Reference:
|
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| Reference:
|
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| Reference:
|
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| Reference:
|
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| Reference:
|
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| Reference:
|
[8] González M., Martinón A.: On incomparability of Banach spaces.in: Functional Analysis and Operator Theory, pp. 161-174, Banach Center Publications, vol. 30, Institute of Mathematics, Polish Academy of Sciences, Warzawa, 1994. MR 1285605 |
| Reference:
|
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| Reference:
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| Reference:
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| Reference:
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| Reference:
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| Reference:
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| Reference:
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| Reference:
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| Reference:
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| Reference:
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| . |
