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quant-ph2019
Experimental Test of Leggett's Inequalities with Solid-State Spins
Xianzhi Huang, Xiaolong Ouyang, Wenqian Lian +9
Bell's theorem states that no local hidden variable model is compatible with quantum mechanics. Surprisingly, even if we release the locality constraint, certain nonlocal hidden va…
quant-ph2019
Experimental Hamiltonian Learning of An 11-qubit Solid-State Quantum Spin Register
P. -Y. Hou, L. He, F. Wang +7
Learning Hamiltonian of a quantum system is indispensable for prediction of the system dynamics and realization of high fidelity quantum gates. However, it is a significant challen…
quant-ph2017
Observation of topological links associated with Hopf insulators in a solid-state quantum simulator
X. -X. Yuan, L. He, S. -T. Wang +8
Hopf insulators are intriguing three-dimensional topological insulators characterized by an integer topological invariant. They originate from the mathematical theory of Hopf fibra…