Optimally generating $\mathfrak{su}(2^N)$ using Pauli strings

التفاصيل البيبلوغرافية
العنوان: Optimally generating $\mathfrak{su}(2^N)$ using Pauli strings
المؤلفون: Smith, Isaac D., Cautrès, Maxime, Stephen, David T., Nautrup, Hendrik Poulsen
سنة النشر: 2024
المجموعة: Quantum Physics
مصطلحات موضوعية: Quantum Physics
الوصف: Any quantum computation consists of a sequence of unitary evolutions described by a finite set of Hamiltonians. When this set is taken to consist of only products of Pauli operators, we show that the minimal such set generating $\mathfrak{su}(2^{N})$ contains $2N+1$ elements. We provide a number of examples of such generating sets and furthermore provide an algorithm for producing a sequence of rotations corresponding to any given Pauli rotation, which is shown to have optimal complexity.
Comment: 6+12 pages, comments welcome!
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2408.03294
رقم الأكسشن: edsarx.2408.03294
قاعدة البيانات: arXiv