scientific article

zbMath1118.81009arXivquant-ph/0606178MaRDI QIDQ3593664

Alexander R. Its, Bai-Qi Jin, Vladimir E. Korepin

Publication date: 23 July 2007

Full work available at URL: https://arxiv.org/abs/quant-ph/0606178

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zbMATH Keywords

phase transitionsFredholm operatorsquantum computationWiener-Hopf factorizationentanglementvon Neumann entropyRiemann-Hilbert approachquantum control\(XY\) modelWidom's theorem

Mathematics Subject Classification ID

Quantum computation (81P68) Toeplitz operators, Hankel operators, Wiener-Hopf operators (47B35) Phase transitions (general) in equilibrium statistical mechanics (82B26) Exactly solvable models; Bethe ansatz (82B23) Quantum measurement theory, state operations, state preparations (81P15)

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