[ad_1]
Google Quantum AI Suppressing quantum errors by scaling a surface code logical qubit. Nature 614, 676–681 (2023).
Aliferis, P. & Preskill, J. Fault-tolerant quantum computation against biased noise. Phys. Rev. A 78, 052331 (2008).
Webster, P., Bartlett, S. D. & Poulin, D. Reducing the overhead for quantum computation when noise is biased. Phys. Rev. A 92, 062309 (2015).
Tuckett, D. K., Bartlett, S. D. & Flammia, S. T. Ultrahigh error threshold for surface codes with biased noise. Phys. Rev. Lett. 120, 050505 (2018).
Guillaud, J. & Mirrahimi, M. Repetition cat qubits for fault-tolerant quantum computation. Phys. Rev. X 9, 041053 (2019).
Darmawan, A. S., Brown, B. J., Grimsmo, A. L., Tuckett, D. K. & Puri, S. Practical quantum error correction with the XZZX code and Kerr-cat qubits. PRX Quantum 2, 030345 (2021).
Ruiz, D., Guillaud, J., Leverrier, A., Mirrahimi, M. & Vuillot, C. LDPC-cat codes for low-overhead quantum computing in 2D. Preprint at https://arxiv.org/abs/2401.09541 (2024).
Puri, S. et al. Bias-preserving gates with stabilized cat qubits. Sci. Adv. 6, eaay5901 (2020).
Guckenheimer, J. & Holmes, P. in Nonlinear Oscillations, Dynamical Systems, and Bifurcations of Vector Fields 1–65 (Springer, 1983).
Muppalla, P. R. et al. Bistability in a mesoscopic Josephson junction array resonator. Phys. Rev. B 97, 024518 (2018).
Mabuchi, H. Nonlinear interferometry approach to photonic sequential logic. Appl. Phys. Lett. 99, 153103 (2011).
Nielsen, M. A. & Chuang, I. L. Quantum Computation and Quantum Information: 10th Anniversary Edition (Cambridge Univ. Press, 2010).
Chamberland, C. et al. Building a fault-tolerant quantum computer using concatenated cat codes. PRX Quantum 3, 010329 (2022).
Fowler, A. G., Mariantoni, M., Martinis, J. M. & Cleland, A. N. Surface codes: towards practical large-scale quantum computation. Phys. Rev. A 86, 032324 (2012).
Zurek, W. H. Decoherence, einselection, and the quantum origins of the classical. Rev. Mod. Phys. 75, 715–775 (2003).
Wolinsky, M. & Carmichael, H. J. Quantum noise in the parametric oscillator: from squeezed states to coherent-state superpositions. Phys. Rev. Lett. 60, 1836–1839 (1988).
Leghtas, Z. et al. Confining the state of light to a quantum manifold by engineered two-photon loss. Science 347, 853–857 (2015).
Mirrahimi, M. et al. Dynamically protected cat-qubits: a new paradigm for universal quantum computation. New J. Phys. 16, 045014 (2014).
Lescanne, R. et al. Exponential suppression of bit-flips in a qubit encoded in an oscillator. Nat. Phys. 16, 509–513 (2020).
Grimm, A. et al. Stabilization and operation of a Kerr-cat qubit. Nature 584, 205–209 (2020).
Frattini, N. E. et al. The squeezed Kerr oscillator: spectral kissing and phase-flip robustness. Preprint at https://arxiv.org/abs/2209.03934 (2022).
Berdou, C. et al. One hundred second bit-flip time in a two-photon dissipative oscillator. PRX Quantum 4, 020350 (2023).
Touzard, S. et al. Coherent oscillations inside a quantum manifold stabilized by dissipation. Phys. Rev. X 8, 021005 (2018).
Albert, V. V. et al. Holonomic quantum control with continuous variable systems. Phys. Rev. Lett. 116, 140502 (2016).
Haroche, S. & Raimond, J.-M. Exploring the Quantum: Atoms, Cavities, and Photons (Oxford Univ. Press, 2006).
Gottesman, D., Kitaev, A. & Preskill, J. Encoding a qubit in an oscillator. Phys. Rev. A 64, 012310 (2001).
Girvin, S. M. in Quantum Machines: Measurement and Control of Engineered Quantum Systems (eds Devoret, M. et al.) 113–256 (Oxford Univ. Press, 2014).
Place, A. P. M. et al. New material platform for superconducting transmon qubits with coherence times exceeding 0.3 milliseconds. Nat. Commun. 12, 1779 (2021).
Flurin, E. The Josephson mixer: a Swiss army knife for microwave quantum optics. Phd thesis, ENS Paris (2014).
Aspelmeyer, M., Kippenberg, T. J. & Marquardt, F. Cavity optomechanics. Rev. Mod. Phys. 86, 1391–1452 (2014).
Touzard, S. et al. Gated conditional displacement readout of superconducting qubits. Phys. Rev. Lett. 122, 080502 (2019).
Yurke, B. & Stoler, D. The dynamic generation of Schrödinger cats and their detection. Physica B+C 151, 298–301 (1988).
Kirchmair, G. et al. Observation of quantum state collapse and revival due to the single-photon Kerr effect. Nature 495, 205–209 (2013).
Gautier, R,., Mirrahimi, M. & Sarlette, A. Designing high-fidelity Zeno gates for dissipative cat qubits. PRX Quantum 4, 040316 (2023).
Gautier, R., Sarlette, A. & Mirrahimi, M. Combined dissipative and Hamiltonian confinement of cat qubits. PRX Quantum 3, 020339 (2022).
Aiello, G. et al. Quantum bath engineering of a high impedance microwave mode through quasiparticle tunneling. Nat. Commun. 13, 7146 (2022).
Marquet, A. et al. Autoparametric resonance extending the bit-flip time of a cat qubit up to 0.3 s. Preprint at https://arxiv.org/abs/2307.06761 (2024).
Eickbusch, A. et al. Fast universal control of an oscillator with weak dispersive coupling to a qubit. Nat. Phys. 18, 1464–1469 (2022).
Wang, C. et al. Towards practical quantum computers: transmon qubit with a lifetime approaching 0.5 milliseconds. npj Quantum Inf. 8, 3 (2022).
Kono, S. et al. Mechanically induced correlated errors on superconducting qubits with relaxation times exceeding 0.4 milliseconds. Preprint at https://arxiv.org/abs/2305.02591 (2023).
[ad_2]
Source link
Leave a Reply