Abstract
We introduce the quantum-house effect, a non-local quantum phenomenon which goes against classical intuition. We show how the effect can be achieved with any bipartite quantum state where neither subsystem is in a pure state. Besides its theoretical description, the quantum-house effect is also demonstrated on SpinQ Gemini, a 2-qubit liquid-state NMR desktop quantum computer.
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A. Einstein, B. Podolsky, N. Rosen, Can quantum-mechanical description of physical reality be considered complete?, Phys. Rev., 47(10), pp.777–780, 1935.
E. Schrödinger, Discussion of probability relations between separated systems, Mathematical Proceedings of the Cambridge Philosophical Society, 31(4), pp.555–563, 1935.
M. Nielsen, I. Chuang, Quantum Computation and Quantum Information: 10th Anniversary Edition, Cambridge University Press, Cambridge, 2010.
B. Schumacher, M. Westmoreland, Quantum Processes, Systems, and Information, Cambridge University Press, Cambridge, 2010.
A. Ekert, R. Jozsa, Quantum algorithms: Entanglement—enhanced information processing, Phil. Trans. R. Soc. A., 356, pp.1769–1782, 1998.
S. L. Braunstein, C. M. Caves, R. Jozsa, N. Linden, S. Popescu, R. Schack, Separability of very noisy mixed states and implications for NMR quantum computing, Phys. Rev. Lett., 83(5), pp.1054–1057, 1999.
T. Varga, The quantum-house effect: Filling the gap between classicality and quantum discord, arXiv: https://arziv.org/abs/2205.12726, 2022.
L.-B. Fu, Non-local effect of a bipartite system induced by local cyclic operation, Europhysics Letters, 75(1), pp.1–7, 2006.
A. Datta, S. Gharibian, Signatures of nonclassicality in mixed-state quantum computation, Phys. Rev. A, 79(4), 042325, 2009.
S.-Y. Hou, G. Feng, Z. Wu et al., SpinQ Gemini: A desktop quantum computing platform for education and research, EPJ Quantum Technology, 8(20), 2021.
L. S. Woody III, Essential Mathematics for Quantum Computing, Packt Publishing Limited, Birmingham, 2022.
V. Vedral, Introduction to Quantum Information Science, Oxford University Press, Oxford, 2006.
N. Mermin, Quantum Computer Science: An Introduction, Cambridge University Press, Cambridge, 2007.
L. Hardy, Quantum theory from five reasonable axioms, arXiv: https://arxiv.org/abs/quant-ph/8181812, 2001.
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Tamás Varga received his PhD in computer science and applied mathematics in 2006 from the University of Bern, Switzerland. After his PhD, he spent 15 years in the banking and insurance industry in various software engineering roles in financial risk management and FX derivatives IT departments.
In 2018, he founded q-edu-lab.com, intending to make quantum computing and quantum cryptography more accessible to IT professionals.
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Varga, T. The Quantum-House Effect and Its Demonstration on SpinQ Gemini. Reson 28, 199–228 (2023). https://doi.org/10.1007/s12045-023-1544-1
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DOI: https://doi.org/10.1007/s12045-023-1544-1