Norm for Sums of Two Basic Elementary Operators
We give necessary and sufficient conditions under which the norm of basic elementary operators attains its optimal value in terms of the numerical range.
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| Main Authors: | , , |
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| Format: | Article |
| Language: | English |
| Published: |
Wiley
2012-01-01
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| Series: | International Journal of Mathematics and Mathematical Sciences |
| Online Access: | http://dx.doi.org/10.1155/2012/643568 |
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