تقرير
Quantum computation with programmable connections between gates
العنوان: | Quantum computation with programmable connections between gates |
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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 |
DOI: | 10.1016/j.physleta.2012.08.028 |
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