Fractional powers of hyponormal operators of Putnam type

DOI10.1155/IJMMS.2005.1925zbMath1096.47026OpenAlexW2057605410MaRDI QIDQ2575994

Tocka Diagana

Publication date: 7 December 2005

Published in: International Journal of Mathematics and Mathematical Sciences (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/52692

zbMATH Keywords

fractional powersSchrödinger operatorsectorial operatorhyponormal operatorKato square root problemunbounded hyponormal operators

Mathematics Subject Classification ID

Subnormal operators, hyponormal operators, etc. (47B20) Linear symmetric and selfadjoint operators (unbounded) (47B25)

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