High-fidelity dissipative engineering using parametric interactions

التفاصيل البيبلوغرافية
العنوان: High-fidelity dissipative engineering using parametric interactions
المؤلفون: Doucet, E., Reiter, F., Ranzani, L., Kamal, A.
المصدر: Phys. Rev. Research 2, 023370 (2020)
سنة النشر: 2018
المجموعة: Condensed Matter
Quantum Physics
مصطلحات موضوعية: Quantum Physics, Condensed Matter - Mesoscale and Nanoscale Physics
الوصف: Established methods for dissipative state preparation typically rely on resolving resonances, limiting the target state fidelity due to competition between the stabilization mechanism and uncontrolled dissipation. We propose a protocol devoid of such constraints, using parametric couplings to engineer dissipation for preparation of any maximally entangled two-qubit state. Our scheme allows high-fidelity entanglement generation with short convergence time, continuous control of the target state in the stabilized manifold, and is realizable with state-of-the-art superconducting qubit technology.
Comment: 6 pages, 4 figures + supplement
نوع الوثيقة: Working Paper
DOI: 10.1103/PhysRevResearch.2.023370
URL الوصول: http://arxiv.org/abs/1810.03631
رقم الأكسشن: edsarx.1810.03631
قاعدة البيانات: arXiv
الوصف
DOI:10.1103/PhysRevResearch.2.023370