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19912026
Showing 2016 · quant-phShow all

10 papers · 2 filters

quant-ph2016★ 29 cited

Measurement of the excited-state transverse hyperfine coupling in NV centers via dynamic nuclear polarization

F. Poggiali, P. Cappellaro, N. Fabbri

Precise knowledge of a quantum system's Hamiltonian is a critical pre-requisite for its use in many quantum information technologies. Here, we report a method for the precise chara…

quant-ph2016★ 19 cited

Quantum nondemolition measurement of optical field fluctuations by optomechanical interaction

A. Pontin, M. Bonaldi, A. Borrielli +7

According to quantum mechanics, if we keep observing a continuous variable we generally disturb its evolution. For a class of observables, however, it is possible to implement a so…

quant-ph2016★ 5 cited

Quantum dynamics of a macroscopic magnet operating as environment of a mechanical oscillator

Caterina Foti, Alessandro Cuccoli, Paola Verrucchi

We study the dynamics of a bipartite quantum system in a way such that its formal description keeps holding even if one of its parts becomes macroscopic: the problem is related wit…

quant-ph2016★ 21 cited

Stochastic quantum Zeno-based detection of noise correlations

Matthias M. Müller, Stefano Gherardini, Filippo Caruso

A system under constant observation is practically freezed to the measurement subspace. If the system driving is a random classical field, the survival probability of the system in…

quant-ph2016★ 48 cited

Quantum Zeno Dynamics through stochastic protocols

Matthias M. Müller, Stefano Gherardini, Filippo Caruso

Quantum Zeno Dynamics is the phenomenon that the observation or strong driving of a quantum system can freeze its dynamics to a subspace, effectively truncating the Hilbert space o…

quant-ph2016★ 21 cited

Fisher information from stochastic quantum measurements

Matthias M. Müller, Stefano Gherardini, Augusto Smerzi +1

The unavoidable interaction between a quantum system and the external noisy environment can be mimicked by a sequence of stochastic measurements whose outcomes are neglected. Here…