Semantics for a Quantum Programming Language by Operator Algebras

This paper presents a novel semantics for a quantum programming language by operator algebras, which are known to give a formulation for quantum theory that is alternative to the one by Hilbert spaces. We show that the opposite category of the category of W*-algebras and normal completely positive s...

وصف كامل

التفاصيل البيبلوغرافية
المؤلف الرئيسي: Kenta Cho
التنسيق: مقال
اللغة:English
منشور في: Open Publishing Association 2014-12-01
سلاسل:Electronic Proceedings in Theoretical Computer Science
الوصول للمادة أونلاين:http://arxiv.org/pdf/1412.8545v1
الوصف
الملخص:This paper presents a novel semantics for a quantum programming language by operator algebras, which are known to give a formulation for quantum theory that is alternative to the one by Hilbert spaces. We show that the opposite category of the category of W*-algebras and normal completely positive subunital maps is an elementary quantum flow chart category in the sense of Selinger. As a consequence, it gives a denotational semantics for Selinger's first-order functional quantum programming language QPL. The use of operator algebras allows us to accommodate infinite structures and to handle classical and quantum computations in a unified way.
تدمد:2075-2180