Bounds on expectation values of quantum subsystems and perturbation theory

DOI10.1088/1751-8113/48/7/075301zbMath1308.81194OpenAlexW1970286094MaRDI QIDQ5177788

E. Y. Vedmedenko, Kolja Them, Roland Wiesendanger, Klaus Fredenhagen

Publication date: 6 March 2015

Published in: Journal of Physics A: Mathematical and Theoretical (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1088/1751-8113/48/7/075301

zbMATH Keywords

perturbation theorybound\(C^\ast\)-algebraquantum spin sytem

Mathematics Subject Classification ID

Computational methods for problems pertaining to quantum theory (81-08) Applications of selfadjoint operator algebras to physics (46L60) Perturbation theories for operators and differential equations in quantum theory (81Q15) Many-body theory; quantum Hall effect (81V70)

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