Millisecond lifetimes and coherence times in 2D transmon qubits

Place, A. P. M. et al. New material platform for superconductingtransmonqubitswithcoherencetimes exceeding 0.3 milliseconds.Nat. Commun.12, 1779 (2021).
Article
ADS
CAS
PubMed
PubMed Central
Google Scholar
Crowley, K. D. et al. Disentangling losses in tantalum superconducting circuits.Phys. Rev. X13, 041005 (2023).
et و al. و superconducting - تفاصيل مهمة
CAS
Google Scholar
Google Quantum AI and Collaborators. Quantum error correction below the surface code threshold.Nature638, 920–926 (2025).
Article
ADS
CAS
Google Scholar
Krinner, S. et al. Realizing repeated quantum error correction in a distance-three surface code.Nature605, 669–674 (2022).
Google و Quantum و error - تفاصيل مهمة
Article
ADS
CAS
PubMed
Google Scholar
Gong, M. et al. Experimental exploration of five-qubit quantum error-correcting code with superconducting qubits.Natl Sci. Rev.9, nwab011 (2021).
Article
PubMed
PubMed Central
Google Scholar
Sivak, V. V. et al. Real-time quantum error correction beyond break-even.Nature616, 50–55 (2023).
et و al. و quantum - تفاصيل مهمة
Article
ADS
CAS
PubMed
Google Scholar
Ofek, N. et al. Extending the lifetime of a quantum bit with error correction in superconducting circuits.Nature536, 441–445 (2016).
Article
ADS
CAS
PubMed
Google Scholar
Barends, R. et al. Digital quantum simulation of fermionic models with a superconducting circuit.Nat. Commun.6, 7654 (2015).
et و al. و of - تفاصيل مهمة
Article
ADS
CAS
PubMed
Google Scholar
Kandala, A. et al. Hardware-efficient variational quantum eigensolver for small molecules and quantum magnets.Nature549, 242–246 (2017).
Article
ADS
CAS
PubMed
Google Scholar
Marcos, D., Rabl, P., Rico, E. & Zoller, P. Superconducting circuits for quantum simulation of dynamical gauge fields.Phys. Rev. Lett.111, 110504 (2013).
quantum و for و Kandala, - تفاصيل مهمة
Article
ADS
CAS
PubMed
Google Scholar
Zhang, K. et al. Synthesizing five-body interaction in a superconducting quantum circuit.Phys. Rev. Lett.128, 190502 (2022).
Article
ADS
CAS
PubMed
Google Scholar
Mi, X. et al. Time-crystalline eigenstate order on a quantum processor.Nature601, 531–536 (2022).
et و al. و a - تفاصيل مهمة
Article
ADS
CAS
PubMed
Google Scholar
Kollár, A. J., Fitzpatrick, M. & Houck, A. A. Hyperbolic lattices in circuit quantum electrodynamics.Nature571, 45–50 (2019).
Article
ADS
PubMed
Google Scholar
Andersen, T. I. et al. Thermalization and criticality on an analogue-digital quantum simulator.Nature638, 79–85 (2025).
A. و quantum و Nature - تفاصيل مهمة
Article
ADS
CAS
PubMed
PubMed Central
Google Scholar
Nguyen, L. B. et al. High-coherence fluxonium qubit.Phys. Rev. X9, 041041 (2019).
CAS
Google Scholar
Grimm, A. et al. Stabilization and operation of a Kerr-cat qubit.Nature584, 205–209 (2020).
et و al. و qubit. - تفاصيل مهمة
Article
ADS
CAS
PubMed
Google Scholar
Gyenis, András et al. Experimental realization of a protected superconducting circuit derived from the 0–π qubit.PRX Quantum2, 010339 (2021).
Article
Google Scholar
Ganjam, S. et al. Surpassingmillisecondcoherence in on chip superconducting quantum memories by optimizing materials and circuit design.Nat. Commun.15, 3687 (2024).
et و al. و superconducting - تفاصيل مهمة
Article
ADS
CAS
PubMed
PubMed Central
Google Scholar
Wang, C. et al. Towards practical quantum computers: transmon qubit with a lifetime approaching 0.5 milliseconds.npj Quantum Inf.8, 3 (2022).
Article
ADS
Google Scholar
Gao, D. et al. Establishing a new benchmark in quantum computational advantage with 105-qubit Zuchongzhi 3.0 processor.Phys. Rev. Lett.134, 090601 (2025).
et و al. و quantum - تفاصيل مهمة
Article
ADS
CAS
PubMed
Google Scholar
Gordon, R. T. et al. Environmental radiation impact onlifetimesand quasiparticle tunneling rates of fixed-frequency transmon qubits.Appl. Phys. Lett.120, 074002 (2022).
Article
ADS
CAS
Google Scholar
Deng, H. et al. Titanium nitride film on sapphire substrate with low dielectric loss for superconducting qubits.Phys. Rev. Appl.19, 024013 (2023).
et و al. و on - تفاصيل مهمة
Article
ADS
CAS
Google Scholar
Biznárová, J. et al. Mitigation of interfacial dielectric loss in aluminum-on-silicon superconducting qubits.npj Quantum Inf.10, 78 (2024).
Article
ADS
Google Scholar
Bal, M. et al. Systematic improvements in transmon qubit coherence enabled by niobium surface encapsulation.npj Quantum Inf.10, 43 (2024).
et و al. و in - تفاصيل مهمة
Article
ADS
Google Scholar
Kono, S. et al. Mechanically induced correlated errors on superconducting qubits with relaxation times exceeding 0.4 ms.Nat. Commun.15, 3950 (2024).
Article
ADS
CAS
PubMed
PubMed Central
Google Scholar
Tuokkola, M. et al. Methods to achieve near-millisecond energy relaxation and dephasing times for a superconducting transmon qubit.Nat. Commun.16, 5421 (2025).
et و al. و superconducting - تفاصيل مهمة
Article
ADS
CAS
PubMed
PubMed Central
Google Scholar
Read, A. P. et al. Precision measurement of the microwave dielectric loss of sapphire in the quantum regime with parts-per-billion sensitivity.Phys. Rev. Appl.19, 034064 (2023).
Article
ADS
CAS
Google Scholar
Zhang, Z.-H. et al. Acceptor-induced bulk dielectric loss in superconducting circuits on silicon.Phys. Rev. X14, 041022 (2024).
et و al. و of - تفاصيل مهمة
CAS
Google Scholar
Lozano, D. P. et al. Low-lossα-tantalum coplanar waveguide resonators on silicon wafers: fabrication, characterization and surface modification.Mater. Quantum Technol.4, 025801 (2024).
Article
ADS
CAS
Google Scholar
Martinis, J. M. & Megrant, A. UCSB final report for the CSQ program: review of decoherence and materials physics for superconducting qubits. Preprint at https://arxiv.org/abs/1410.5793 (2014).
and و for و Lozano, - تفاصيل مهمة
McRae, C. R. H. et al. Reproducible coherence characterization of superconducting quantum devices.Appl. Phys. Lett.119, 100501 (2021).
Article
ADS
CAS
Google Scholar
Klimov, P. V. et al. Fluctuations of energy-relaxation times in superconducting qubits.Phys. Rev. Lett.121, 090502 (2018).
Article
ADS
CAS
PubMed
Google Scholar
Article و ADS و CAS - تفاصيل مهمة
Wang, C. et al. Surface participation and dielectric loss in superconducting qubits.Appl. Phys. Lett.107, 162601 (2015).
Article
ADS
Google Scholar
Schlör, S. et al. Correlating decoherence in transmon qubits: low frequency noise by single fluctuators.Phys. Rev. Lett.123, 190502 (2019).
Article
ADS
PubMed
PubMed Central
Google Scholar
Article و ADS و Google - تفاصيل مهمة
Cywiński, Ł., Lutchyn, R. M., Nave, C. P. & Das Sarma, S. How to enhance dephasing time in superconducting qubits.Phys. Rev. B77, 174509 (2008).
Article
ADS
Google Scholar
Dwyer, B. L. et al. Probing spin dynamics on diamond surfaces using a single quantum sensor.PRX Quantum3, 040328 (2022).
Article
ADS
Google Scholar
Article و ADS و Google - تفاصيل مهمة
Viola, L. & Lloyd, S. Dynamical suppression of decoherence in two-state quantum systems.Phys. Rev. A58, 2733–2744 (1998).
Article
ADS
MathSciNet
CAS
Google Scholar
Bylander, J. et al. Noise spectroscopy through dynamical decoupling with a superconducting flux qubit.Nat. Phys.7, 565–570 (2011).
Article
CAS
Google Scholar
Article و CAS و Google - تفاصيل مهمة
Yan, F. et al. The flux qubit revisited to enhance coherence and reproducibility.Nat. Commun.7, 12964 (2016).
Article
ADS
CAS
PubMed
PubMed Central
Google Scholar
Yan, F. et al. Distinguishing coherent and thermal photon noise in a circuit quantum electrodynamical system.Phys. Rev. Lett.120, 260504 (2018).
Article
ADS
CAS
PubMed
Google Scholar
Article و ADS و CAS - تفاصيل مهمة
Bertet, P. et al. Dephasing of a superconducting qubit induced by photon noise.Phys. Rev. Lett.95, 257002 (2005).
Schuster, D. I. et al. ac Stark shift and dephasing of a superconducting qubit strongly coupled to a cavity field.Phys. Rev. Lett.94, 123602 (2005).
Article
ADS
CAS
PubMed
Google Scholar
Knill, E. et al. Randomized benchmarking of quantum gates.Phys. Rev. A77, 012307 (2008).
et و al. و of - تفاصيل مهمة
Article
ADS
Google Scholar
Wood, C. J. & Gambetta, J. M. Quantification and characterization of leakage errors.Phys. Rev. A97, 032306 (2018).
Article
ADS
CAS
Google Scholar
Gambetta, J. M., Motzoi, F., Merkel, S. T. & Wilhelm, F. K. Analytic control methods for high-fidelity unitary operations in a weakly nonlinear oscillator.Phys. Rev. A83, 012308 (2011).
J. و & و Gambetta, - تفاصيل مهمة
Article
ADS
Google Scholar
Chow, J. M. et al. Optimized driving of superconducting artificial atoms for improved single-qubit gates.Phys. Rev. A82, 040305 (2010).
Article
ADS
Google Scholar
Li, Z. et al. Error per single-qubit gate below 10−4in a superconducting qubit.npj Quantum Inf.9, 111 (2023).
et و al. و superconducting - تفاصيل مهمة
Article
ADS
Google Scholar
Hyyppä, E. et al. Reducing leakage of single-qubit gates for superconducting quantum processors using analytical control pulse envelopes.PRX Quantum5, 030353 (2024).
Article
ADS
Google Scholar
Sunada, Y. et al. Photon-noise-tolerant dispersive readout of a superconducting qubit using a nonlinear Purcell filter.PRX Quantum5, 010307 (2024).
et و al. و of - تفاصيل مهمة
Article
ADS
Google Scholar
Zhang, G., Liu, Y., Raftery, J. J. & Houck, A. A. Suppression of photon shot noise dephasing in a tunable coupling superconducting qubit.npj Quantum Inf.3, 1 (2017).
Article
ADS
Google Scholar
Chang, R. D. et al. Eliminating surface oxides of superconducting circuits with noble metal encapsulation.Phys. Rev. Lett.134, 097001 (2025).
J. و A. و of - تفاصيل مهمة
Article
ADS
CAS
PubMed
Google Scholar
Bhatia, E. et al. Chemical mechanical planarization for Ta-based superconducting quantum devices.J. Vac. Sci. Technol. B41, 033202 (2023).
Article
CAS
Google Scholar
Van Damme, J. et al. Advanced CMOS manufacturing of superconducting qubits on 300 mm wafers.Nature634, 74–79 (2024).
et و al. و superconducting - تفاصيل مهمة
Article
ADS
PubMed
PubMed Central
Google Scholar
Tripathi, V. et al. Suppression of crosstalk in superconducting qubits using dynamical decoupling.Phys. Rev. Appl.18, 024068 (2022).
Article
ADS
CAS
Google Scholar
Connolly, T. et al. Coexistence of nonequilibrium density and equilibrium energy distribution of quasiparticles in a superconducting qubit.Phys. Rev. Lett.132, 217001 (2024).
of و et و al. - تفاصيل مهمة
Article
ADS
CAS
PubMed
Google Scholar
Bahrami, F. et al. Vortex motion induced losses in tantalum resonators. Preprint at https://arxiv.org/abs/2503.03168 (2025).
McEwen, M. et al. Resolving catastrophic error bursts from cosmic rays in large arrays of superconducting qubits.Nat. Phys.18, 107–111 (2021).
Article
Google Scholar
et و al. و in - تفاصيل مهمة
Harrington, P. M. et al. Synchronous detection of cosmic rays and correlated errors in superconducting qubit arrays.Nat. Commun.16, 6428 (2025).
Article
ADS
CAS
PubMed
PubMed Central
Google Scholar
Cao, Z. H., Li, P. Y. & Meng, X. K. Nanoindentation creep behaviors of amorphous, tetragonal, and bcc Ta films.Mater. Sci. Eng. A516, 253–258 (2009).
Article
Google Scholar
Article و Google و Scholar - تفاصيل مهمة
Stefanazzi, L. et al. The QICK (Quantum Instrumentation Control Kit): readout and control for qubits and detectors.Rev. Sci. Instrum.93, 044709 (2022).
Article
CAS
PubMed
Google Scholar
نشر لأول مرة على:www.nature.com
Article و CAS و PubMed - تفاصيل مهمة
تاريخ النشر:2025-11-05 02:00:00
الكاتب:Matthew P. Bland
تنويه من موقع “yalebnan.org”:
تم جلب هذا المحتوى بشكل آلي من المصدر:
www.nature.com
بتاريخ:2025-11-05 02:00:00.
الآراء والمعلومات الواردة في هذا المقال لا تعبر بالضرورة عن رأي موقع “yalebnan.org”، والمسؤولية الكاملة تقع على عاتق المصدر الأصلي.
من و موقع و هذا - تفاصيل مهمة
ملاحظة:قد يتم استخدام الترجمة الآلية في بعض الأحيان لتوفير هذا المحتوى.

موقع "yalebnan" منصة لبنانية تجمع آخر الأخبار الفنية والاجتماعية والإعلامية لحظة بلحظة، مع تغطية ة ومواكبة لأبرز نجوم لبنان والعالم العربي.



