On the categorical foundations of quantum information theory: Categories and the Cramer-Rao inequality

التفاصيل البيبلوغرافية
العنوان: On the categorical foundations of quantum information theory: Categories and the Cramer-Rao inequality
المؤلفون: Ciaglia, Florio M., Di Cosmo, Fabio, González-Bravo, Laura, Ibort, Alberto, Marmo, Giuseppe
المصدر: Modern Physics Letters A, 2023
سنة النشر: 2023
المجموعة: Computer Science
Mathematics
Mathematical Physics
Quantum Physics
مصطلحات موضوعية: Quantum Physics, Computer Science - Information Theory, Mathematical Physics
الوصف: An extension of Cencov's categorical description of classical inference theory to the domain of quantum systems is presented. It provides a novel categorical foundation to the theory of quantum information that embraces both classical and quantum information theory in a natural way, while also allowing to formalise the notion of quantum environment. A first application of these ideas is provided by extending the notion of statistical manifold to incorporate categories, and investigating a possible, uniparametric Cramer-Rao inequality in this setting.
Comment: 20 pages, comments are welcome!
نوع الوثيقة: Working Paper
DOI: 10.1142/S0217732323500852
URL الوصول: http://arxiv.org/abs/2309.10428
رقم الأكسشن: edsarx.2309.10428
قاعدة البيانات: arXiv
الوصف
DOI:10.1142/S0217732323500852