Algebraic Sum of Unbounded Normal Operators and the Square Root Problem of Kato
classification
🧮 math.FA
keywords
operatorsalgebraickatonormalproblemrootsquareunbounded
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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.
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