دورية أكاديمية

Quantum Correlations in Optical Angle–Orbital Angular Momentum Variables

التفاصيل البيبلوغرافية
العنوان: Quantum Correlations in Optical Angle–Orbital Angular Momentum Variables
المؤلفون: Leach, Jonathan, Jack, Barry, Romero, Jacqui, Jha, Anand K., Yao, Alison M., Franke-Arnold, Sonja, Ireland, David G., Boyd, Robert W., Barnett, Stephen M., Padgett, Miles J.
المصدر: Science ; volume 329, issue 5992, page 662-665 ; ISSN 0036-8075 1095-9203
بيانات النشر: American Association for the Advancement of Science (AAAS)
سنة النشر: 2010
الوصف: Entanglement in a Twist The strong correlations observed in quantum mechanically entangled particles, such as photons, offer potential for secure communication and quantum information processing. Leach et al. (p. 662 ) now show such strong quantum correlations between the complementary variables—angular position and orbital angular momentum—of two photons created during the parametric down-conversion process in a nonlinear crystal. This demonstration of entanglement in an angular basis establishes that angles are genuine quantum observables and can therefore be considered a resource for quantum information processing, capable of secure, high-dimension, key distribution.
نوع الوثيقة: article in journal/newspaper
اللغة: English
DOI: 10.1126/science.1190523
الإتاحة: https://doi.org/10.1126/science.1190523Test
رقم الانضمام: edsbas.37710D91
قاعدة البيانات: BASE