Multi-Species Trapped Ion Node for Quantum Networking

التفاصيل البيبلوغرافية
العنوان: Multi-Species Trapped Ion Node for Quantum Networking
المؤلفون: Inlek, I. V., Crocker, C., Lichtman, M., Sosnova, K., Monroe, C.
المصدر: Phys. Rev. Lett. 118, 250502 (2017)
سنة النشر: 2017
المجموعة: Quantum Physics
مصطلحات موضوعية: Quantum Physics
الوصف: Trapped atomic ions are a leading platform for quantum information networks, with long-lived identical qubit memories that can be locally entangled through their Coulomb interaction and remotely entangled through photonic channels. However, performing both local and remote operations in a single node of a quantum network requires extreme isolation between spectator qubit memories and qubits associated with the photonic interface. We achieve this isolation and demonstrate the ingredients of a scalable ion trap network node by co-trapping $^{171}$Yb$^+\ $ and $^{138}$Ba$^+\ $ qubits, entangling the mixed species qubit pair through their collective motion, and entangling the $^{138}$Ba$^+\ $ qubits with emitted visible photons.
Comment: 5 pages, 7 figures
نوع الوثيقة: Working Paper
DOI: 10.1103/PhysRevLett.118.250502
URL الوصول: http://arxiv.org/abs/1702.01062
رقم الأكسشن: edsarx.1702.01062
قاعدة البيانات: arXiv
الوصف
DOI:10.1103/PhysRevLett.118.250502