Quantum computation with programmable connections between gates

التفاصيل البيبلوغرافية
العنوان: Quantum computation with programmable connections between gates
المؤلفون: Colnaghi, Timoteo, D'Ariano, Giacomo Mauro, Perinotti, Paolo, Facchini, Stefano
المصدر: Phys. Lett. A 376 (2012), pp. 2940--2943
سنة النشر: 2011
المجموعة: Quantum Physics
مصطلحات موضوعية: Quantum Physics
الوصف: A new model of quantum computation is considered, in which the connections between gates are programmed by the state of a quantum register. This new model of computation is shown to be more powerful than the usual quantum computation, e. g. in achieving the programmability of permutations of N different unitary channels with 1 use instead of N uses per channel. For this task, a new elemental resource is needed, the "quantum switch", which can be programmed to switch the order of two channels with a single use of each one.
Comment: 5 pages, PRL style
نوع الوثيقة: Working Paper
DOI: 10.1016/j.physleta.2012.08.028
الوصول الحر: http://arxiv.org/abs/1109.5987Test
رقم الانضمام: edsarx.1109.5987
قاعدة البيانات: arXiv