Spin-orbit maximally discordant mixed states

التفاصيل البيبلوغرافية
العنوان: Spin-orbit maximally discordant mixed states
المؤلفون: Braga, D. G., Fonseca, I., Balthazar, W. F., Sarandy, M. S., Huguenin, J. A. O.
المصدر: Phys. Rev. A 106, 062403 (2022)
سنة النشر: 2022
المجموعة: Quantum Physics
مصطلحات موضوعية: Quantum Physics
الوصف: We introduce a proposal to prepare spin-obit maximally discordant mixed states by a linear optical circuit, with quantum bits (qubits) encoded in the polarization and transverse mode degrees of freedom of photons. In particular, we discuss how to prepare non-balanced spin-orbit entangled states, applying this technique to obtain maximally discordant mixed states. We present a simulation of the optical circuit by using the Jones matrix formalism. We performed a study of entanglement, classical and quantum correlations. The results show excellent agreement with the underlying theory and open a new experimental approach for addressing quantum correlations in optical setups.
Comment: 7 pages, 5 figures
نوع الوثيقة: Working Paper
DOI: 10.1103/PhysRevA.106.062403
URL الوصول: http://arxiv.org/abs/2212.03579
رقم الأكسشن: edsarx.2212.03579
قاعدة البيانات: arXiv
الوصف
DOI:10.1103/PhysRevA.106.062403