On Erb's uncertainty principle
Hubert Klaja
Studia Mathematica, Tome 233 (2016), p. 7-17 / Harvested from The Polish Digital Mathematics Library
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We improve a result of Erb, concerning an uncertainty principle for orthogonal polynomials. The proof uses numerical range and a decomposition of some multiplication operators as a difference of orthogonal projections.

Publié le : 2016-01-01
EUDML-ID : urn:eudml:doc:285648 
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     volume = {233},
     year = {2016},
     pages = {7-17},
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     language = {en},
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Hubert Klaja. On Erb's uncertainty principle. Studia Mathematica, Tome 233 (2016) pp. 7-17. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-sm8241-3-2016/