3 天前 - … Year by year, coherence times increase, gate errors decrease, and new records are set … -qubit entangling gate, this thesis investigates two novel tunable coupler architectures …
WJ Lin, H Cho, Y Chen, MG Vavilov, C Wang… - arXiv preprint arXiv …, 2024 - arxiv.org
5 天前 - … small family of the “beyond three nines” demonstrations on superconductingqubits. … −π/2 is subject to additional coherent errors such as dynamical ZZ errors in comparison with …
5 天前 - … Since the superconductingqubit has a strong anharmonicity, it … coupling between YIG magnets and superconducting … , Coherentcoupling of a superconducting flux qubit to an …
18 天前 - … of gate noise in a superconductingqubit system. Over 1110 hours of observations on an Xmon qubit, we simultaneously measure the coherence noise budget across two …
M Tatsuta, Y Matsuzaki, H Kuji, A Shimizu - arXiv preprint arXiv …, 2024 - arxiv.org
18 天前 - … the coherence between the spin ensemble via repetitive measurements of the total magnetization using the ancillary qubit. … composed of a superconducting flux qubit and donor …
19 天前 - … qubits, we show that phase coherence, in the presence of non-trivial correlations between the qubits, … an IBM quantum computer based on a superconductingqubit technology. …
T Uchida, H Kutsuma, T Yamashit - … Applied Superconductivity, 2024 - ieeexplore.ieee.org
31 天前 - … -coherence flux qubits. The SSFQs offer the new choice of the highly-scalable qubits, … Semba, “Enhanced coherence of allnitride superconductingqubits epitaxially grown on …
42 天前 - … preserving their quantum coherence. Since the … superconductingqubits have shown fast gates close to tens of nanoseconds, with the state-of-the-art reaching a coherence …