A flexible quantum data bus

التفاصيل البيبلوغرافية
العنوان: A flexible quantum data bus
المؤلفون: Freund, Julia, Pirker, Alexander, Dür, Wolfgang
سنة النشر: 2024
المجموعة: Quantum Physics
مصطلحات موضوعية: Quantum Physics
الوصف: We consider multi-path routing of entanglement in quantum networks, where a pre-prepared multipartite entangled 2D cluster state serves as a resource to perform different tasks on demand. We show how to achieve parallel connections between multiple, freely chosen groups of parties by performing appropriate local measurements among diagonal paths, which preserves the entanglement structure of the remaining state. We demonstrate how to route multiple Bell-states along parallel lines via crossings, turns and fade-in/-outs, analogously to a data bus. The results apply to networks at any scale.
Comment: 11 pages, 10 figures
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2404.06578
رقم الأكسشن: edsarx.2404.06578
قاعدة البيانات: arXiv