Markovian and non-Markovian dynamics induced by a generic environment

التفاصيل البيبلوغرافية
العنوان: Markovian and non-Markovian dynamics induced by a generic environment
المؤلفون: Carrera, M., Gorin, T., Pineda, C.
المصدر: Phys. Rev. A 100, 042322 (2019)
سنة النشر: 2019
المجموعة: Quantum Physics
مصطلحات موضوعية: Quantum Physics
الوصف: We study the open dynamics of a quantum two-level system coupled to an environment modeled by random matrices. Using the quantum channel formalism, we investigate different quantum Markovianity measures and criteria. A thorough analysis of the whole parameter space, reveals a wide range of different regimes, ranging from strongly non-Markovian to Markovian dynamics. In contrast to analytical models, all non-Markovianity measures and criteria have to be applied to data with fluctuations and statistical uncertainties. We discuss the practical usefulness of the different approaches.
Comment: 16 pages
نوع الوثيقة: Working Paper
DOI: 10.1103/PhysRevA.100.042322
URL الوصول: http://arxiv.org/abs/1906.10750
رقم الأكسشن: edsarx.1906.10750
قاعدة البيانات: arXiv
الوصف
DOI:10.1103/PhysRevA.100.042322