Part of the Graduate Texts in Mathematics book series (GTM, volume 96)
It is unfortunate for the world we live in that all of the operators that arise naturally are not bounded. But that is indeed the case. Thus it is important to study such operators.
KeywordsSymmetric Operator Unbounded Operator Partial Isometry Spectral Theorem Final Space
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.
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© Springer Science+Business Media New York 1985