Quantum polarization tomography of bright squeezed light

التفاصيل البيبلوغرافية
العنوان: Quantum polarization tomography of bright squeezed light
المؤلفون: Muller, C. R., Stoklasa, B., Gabriel, C., Peuntinger, C., Rehacek, J., Hradil, Z., Klimov, A. B., Leuchs, G., Marquardt, C., Sanchez-Soto, L. L.
المصدر: New Journal of Physics 14,085002 (2012)
سنة النشر: 2012
المجموعة: Quantum Physics
مصطلحات موضوعية: Quantum Physics
الوصف: We reconstruct the polarization sector of a bright polarization squeezed beam starting from a complete set of Stokes measurements. Given the symmetry that underlies the polarization structure of quantum fields, we use the unique SU(2) Wigner distribution to represent states. In the limit of localized and bright states, the Wigner function can be approximated by an inverse three-dimensional Radon transform. We compare this direct reconstruction with the results of a maximum likelihood estimation, finding an excellent agreement.
Comment: 15 pages, 5 figures. Contribution to New Journal of Physics, Focus Issue on Quantum Tomography. Comments welcome
نوع الوثيقة: Working Paper
DOI: 10.1088/1367-2630/14/8/085002
URL الوصول: http://arxiv.org/abs/1203.0166
رقم الأكسشن: edsarx.1203.0166
قاعدة البيانات: arXiv
الوصف
DOI:10.1088/1367-2630/14/8/085002