Shortcut to Adiabatic Two-qubit State Swap in a Superconducting Circuit QED via Effective Drivings
العنوان: | Shortcut to Adiabatic Two-qubit State Swap in a Superconducting Circuit QED via Effective Drivings |
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المؤلفون: | Zhi-Bo Feng, Zheng-Yin Zhao, Xin-Ping Dong, Xiao-Jing Lu, Ming Li, Run-Ying Yan |
المصدر: | International Journal of Theoretical Physics. 60:4091-4102 |
بيانات النشر: | Springer Science and Business Media LLC, 2021. |
سنة النشر: | 2021 |
مصطلحات موضوعية: | Physics, Superconductivity, Quantum decoherence, Circuit quantum electrodynamics, Physics and Astronomy (miscellaneous), Field (physics), General Mathematics, Quantum mechanics, Qubit, Quantum operation, Quantum Physics, Adiabatic process, Quantum |
الوصف: | Optimal two-qubit operation is of significance to quantum information processing. An efficient scheme is proposed for realizing the shortcut to adiabatic two-qubit state swap in a superconducting circuit quantum electrodynamics (QED) via effective drivings. Two superconducting qutrits are coupled to a common cavity field and individual classical drivings. Based on two Gaussian-type Rabi drivings, two-qubit state swap can be adiabatically implemented within a reduced three-state system. To speed up the operation, these two original Rabi drivings are modified in the framework of shortcuts to adiabaticity, instead of adding an extra counterdiabatic driving. Moreover, owing to a shorter duration time, the decoherence effects on the accelerated quantum operation can be mitigated significantly. The strategy could offer an optimized method to construct fast and robust quantum operations on superconducting qubits experimentally. |
تدمد: | 1572-9575 0020-7748 |
URL الوصول: | https://explore.openaire.eu/search/publication?articleId=doi_________::ba85aed4ced4a0380a867819735d57bf https://doi.org/10.1007/s10773-021-04958-y |
حقوق: | CLOSED |
رقم الأكسشن: | edsair.doi...........ba85aed4ced4a0380a867819735d57bf |
قاعدة البيانات: | OpenAIRE |
تدمد: | 15729575 00207748 |
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