Parallel-in-time optical simulation of history states

التفاصيل البيبلوغرافية
العنوان: Parallel-in-time optical simulation of history states
المؤلفون: Pabón, Dudbil, Rebón, Lorena, Bordakevich, Sebastián, Gigena, Nicolás, Boette, Alan, Iemmi, Claudio, Rossignoli, Raúl, Ledesma, Silvia
المصدر: Phys. Rev. A 99, 062333 (2019)
سنة النشر: 2019
المجموعة: Quantum Physics
مصطلحات موضوعية: Quantum Physics
الوصف: We present an experimental optical implementation of a parallel-in-time discrete model of quantum evolution, based on the entanglement between the quantum system and a finite dimensional quantum clock. The setup is based on a programmable spatial light modulator which entangles the polarization and transverse spatial degrees of freedom of a single photon. It enables the simulation of a qubit history state containing the whole evolution of the system, capturing its main features in a simple and configurable scheme. We experimentally determine the associated system-time entanglement, which is a measure of distinguishable quantum evolution, and also the time average of observables, which in the present realization can be obtained through one single measurement.
نوع الوثيقة: Working Paper
DOI: 10.1103/PhysRevA.99.062333
URL الوصول: http://arxiv.org/abs/1901.04808
رقم الانضمام: edsarx.1901.04808
قاعدة البيانات: arXiv
الوصف
DOI:10.1103/PhysRevA.99.062333