Academic Journal

Gaining confidence on the correct realization of arbitrary quantum computations

التفاصيل البيبلوغرافية
العنوان: Gaining confidence on the correct realization of arbitrary quantum computations
المؤلفون: Carrasco, Jose, Langer, Marc, Neven, Antoine, Kraus, Barbara
سنة النشر: 2024
المجموعة: FU Berlin: Refubium
مصطلحات موضوعية: Quantum benchmarking, Quantum verification, Quantum Information, Science & Technology, ddc:530
الوصف: We present verification protocols to gain confidence in the correct performance of a device implementing an arbitrary quantum computation. The derivation of the protocols is based on the fact that matchgate computations, which are classically efficiently simulable, become universal if supplemented with additional resources. We combine tools from weak simulation, randomized compiling, and statistics to derive verification circuits that (i) strongly resemble the original circuit and (ii) can be classically efficiently simulated not only in the ideal, i.e., error free scenario, but also in the realistic situation where errors are present. In fact, in one of the protocols we apply exactly the same circuit as in the original computation, however, to a slightly modified input state.
نوع الوثيقة: article in journal/newspaper
وصف الملف: 6 Seiten; application/pdf
اللغة: English
DOI: 10.17169/refubium-45231
DOI: 10.1103/PhysRevResearch.6.L032074
الاتاحة: https://refubium.fu-berlin.de/handle/fub188/45519
https://doi.org/10.17169/refubium-45231
https://doi.org/10.1103/PhysRevResearch.6.L032074
Rights: https://creativecommons.org/licenses/by/4.0/
رقم الانضمام: edsbas.DD73B418
قاعدة البيانات: BASE