过去一年中添加的文章,按日期排序

Two-Level System Nanomechanics in the Blue-Detuned Regime

G Bertel, C Dutreix, F Pistolesi - arXiv preprint arXiv:2407.17916, 2024 - arxiv.org
2 天前 - superconducting qubits, NV centers, and single molecules coupled to oscillators. …
When the TLS is weakly driven by a coherent source tuned to the first blue sideband, we find …

Heterogeneous Architectures for Superconducting Quantum Computing

C Guinn - 2024 - dataspace.princeton.edu
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 …

24 days-stable CNOT-gate on fluxonium qubits with over 99.9% fidelity

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 superconducting qubits.
… −π/2 is subject to additional coherent errors such as dynamical ZZ errors in comparison with …

Robust generation of a magnonic cat state via a superconducting flux qubit

YB Hou, XL Hei, XF Pan, JK Xie, YL Ren, SL Ma, FL Li… - Physical Review A, 2024 - APS
5 天前 - … Since the superconducting qubit has a strong anharmonicity, it … coupling between
YIG magnets and superconducting … , Coherent coupling of a superconducting flux qubit to an …

Purity benchmarking study of error coherence in a single Xmon qubit

A Zhu, JH Béjanin, X Xu, M Mariantoni - arXiv preprint arXiv:2407.07960, 2024 - arxiv.org
18 天前 - … of gate noise in a superconducting qubit system. Over 1110 hours of observations
on an Xmon qubit, we simultaneously measure the coherence noise budget across two …

Generation of a metrologically useful cat state through repetitive measurements

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 …

Cyclic solid-state quantum battery: Thermodynamic characterization and quantum hardware simulation

L Razzoli, G Gemme, I Khomchenko, M Sassetti… - arXiv preprint arXiv …, 2024 - arxiv.org
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 superconducting qubit technology. …

The hybrid Josephson rhombus: A superconducting element with tailored current-phase relation

L Banszerus, CW Andersson, W Marshall… - arXiv preprint arXiv …, 2024 - arxiv.org
30 天前 - superconducting qubits, tuning the properties of parametric amplifiers, and designing
nonreciprocal superconducting … cos(2φ) potential, indicating coherent charge-4e transport. …

Self-shunted superconducting flux qubit

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 superconducting qubits epitaxially grown on …

Superconducting qubits capable of dynamic switching between protected and high-speed control regimes

F Hassani - 2024 - research-explorer.ista.ac.at
42 天前 - … preserving their quantum coherence. Since the … superconducting qubits have
shown fast gates close to tens of nanoseconds, with the state-of-the-art reaching a coherence