Abstract
Controlling the dynamics of entanglement and preventing its disappearance are central requisites for any implementation of quantum information processing. Many solid state qubits are affected by non-Markovian noise, often with 1/f spectrum. Leading order dephasing effects are captured by treating noise in the quasistatic approximation. In this article we investigate dynamical decoupling of a two-qubit gate studying the crossover from Zeno to anti-Zeno entanglement dynamics obtained by varying the sequence parameters.
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D’Arrigo, A., Falci, G. & Paladino, E. Quantum Zeno and anti-Zeno effect on a two-qubit gate by dynamical decoupling. Eur. Phys. J. Spec. Top. 227, 2189–2194 (2019). https://doi.org/10.1140/epjst/e2018-800081-0
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DOI: https://doi.org/10.1140/epjst/e2018-800081-0