Algebraic Sum of Unbounded Normal Operators and the Square Root Problem of Kato

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We prove that the algebraic sum of unbounded normal operators satisfies the square root problem of Kato under appropriate hypotheses. As application, we consider perturbed Schrodinger operators.
9 pages

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Functional Analysis, 47B44; 47B25; 47B15; 47D05

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http://salesiana.dossiersoluciones.com/handle/123456789/67464

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/0305204
 http://arxiv.org/abs/math/0305204

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arXiv