Abstract
We have seen in “Lecture 5: Automorphisms; Quantum Dynamics; Theorems of Wigner, Kadison, Segal; Continuity and Generators” that when \(V\) is bounded Duhamel’s formula can be used to prove that the operator \( - \varDelta + V(x) , x \in R^d \) is self-adjoint and therefore it is the generator of a unitary group of operators.
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Dell’Antonio, G. (2015). Lecture 17: Kato-Rellich Comparison Theorem. Rollnik and Stummel Classes. Essential Spectrum. In: Lectures on the Mathematics of Quantum Mechanics I. Atlantis Studies in Mathematical Physics: Theory and Applications, vol 1. Atlantis Press, Paris. https://doi.org/10.2991/978-94-6239-118-5_17
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DOI: https://doi.org/10.2991/978-94-6239-118-5_17
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