Articles with "quantum operator" as a keyword



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A β-Sturm–Liouville problem associated with the general quantum operator

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Published in 2021 at "Journal of Difference Equations and Applications"

DOI: 10.1080/10236198.2021.1928658

Abstract: Let be an interval and a strictly increasing and continuous function with a unique fixed point that satisfies for all , where the equality holds only when . The general quantum operator defined by Hamza… read more here.

Keywords: sturm liouville; quantum operator; problem associated; operator ... See more keywords
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Quantum operator entropies under unitary evolution.

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Published in 2019 at "Physical review. E"

DOI: 10.1103/physreve.100.012101

Abstract: For a quantum state undergoing unitary Schrödinger time evolution, the von Neumann entropy is constant. Yet the second law of thermodynamics, and our experience, show that entropy increases with time. Ingarden introduced the quantum operator… read more here.

Keywords: quantum operator; time; entropy; evolution ... See more keywords