Quasiaffine transforms of operators
Il Bong Jung ; Eungil Ko ; Carl Pearcy
Studia Mathematica, Tome 192 (2009), p. 263-267 / Harvested from The Polish Digital Mathematics Library
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We obtain a new sufficient condition (which may be useful elsewhere) that a compact perturbation of a normal operator be the quasiaffine transform of some normal operator. We also give some applications of this result.

Publié le : 2009-01-01
EUDML-ID : urn:eudml:doc:284655 
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     title = {Quasiaffine transforms of operators},
     journal = {Studia Mathematica},
     volume = {192},
     year = {2009},
     pages = {263-267},
     zbl = {1177.47009},
     language = {en},
     url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-sm193-3-3}
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Il Bong Jung; Eungil Ko; Carl Pearcy. Quasiaffine transforms of operators. Studia Mathematica, Tome 192 (2009) pp. 263-267. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-sm193-3-3/