We unveil a novel source of non-Markovianity for the dynamics of quantum systems, which appears when the system does not explore the full set of dynamical trajectories in the interaction with its environment. We term this effect non-Markovianity by undersampling and demonstrate its appearance in the operation of an all-optical quantum simulator involving a polarization qubit interacting with a dephasing fluctuating environment.

Non-Markovianity by undersampling in quantum optical simulators / M. Rossi, C. Benedetti, D. Tamascelli, S. Cialdi, S. Olivares, B. Vacchini, M..G..A. Paris. - In: INTERNATIONAL JOURNAL OF QUANTUM INFORMATION. - ISSN 0219-7499. - 15:8(2017 Nov 29), pp. 1740009.1-1740009.11. [10.1142/S0219749917400093]

Non-Markovianity by undersampling in quantum optical simulators

M. Rossi;C. Benedetti;D. Tamascelli;S. Cialdi;S. Olivares;B. Vacchini;M..G..A. Paris
2017

Abstract

We unveil a novel source of non-Markovianity for the dynamics of quantum systems, which appears when the system does not explore the full set of dynamical trajectories in the interaction with its environment. We term this effect non-Markovianity by undersampling and demonstrate its appearance in the operation of an all-optical quantum simulator involving a polarization qubit interacting with a dephasing fluctuating environment.
Quantum simulators; Physics and Astronomy (miscellaneous)
Settore FIS/03 - Fisica della Materia
   Quantum Probes for Complex Systems
   QuProCS
   EUROPEAN COMMISSION
   H2020
   641277
29-nov-2017
Article (author)
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/2434/541346
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