Non-Markovianity through quantum coherence in an all-optical setup

Autor: Passos, M. H. M., Obando, P. C., Balthazar, W. F., Paula, F. M., Huguenin, J. A. O., Sarandy, M. S.
Rok vydání: 2018
Předmět:
Zdroj: Opt. Lett. 44(10) 2478-2481 (2019)
Druh dokumentu: Working Paper
DOI: 10.1364/OL.44.002478
Popis: We propose an all-optical experiment to quantify non-Markovianity in an open quantum system through quantum coherence of a single quantum bit. We use an amplitude damping channel implemented by an optical setup with an intense laser beam simulating a single-photon polarization. The optimization over initial states required to quantify non-Markovianity is analytically evaluated. The experimental results are in a very good agreement with the theoretical predictions.
Comment: 5 pages, 4 figures
Databáze: arXiv