Extending an operator from a Hilbert space to a larger Hilbert space, so as to reduce its spectrum.

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Bibliographic Details
Title: Extending an operator from a Hilbert space to a larger Hilbert space, so as to reduce its spectrum.
Authors: Read, C.1
Source: Israel Journal of Mathematics. Mar1987, Vol. 57 Issue 3, p375-380. 6p.
Database: Mathematics Source
Description
ISSN:00212172
DOI:10.1007/BF02766221