Matteo A. C. Rossi
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Noisy Quantum Metrology Enhanced by Continuous Nondemolition Measurement
We show that continuous quantum nondemolition (QND) measurement of an atomic ensemble is able to improve the precision of frequency …
Matteo A. C. Rossi
,
Francesco Albarelli
,
Dario Tamascelli
,
Marco G. Genoni
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DOI
Pairwise tomography networks for many-body quantum systems
Guillermo García-Pérez
,
Matteo A. C. Rossi
,
Boris Sokolov
,
Elsi-Mari Borrelli
,
Sabrina Maniscalco
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DOI
Decoherence without entanglement and quantum Darwinism
It is commonly believed that decoherence arises as a result of the entangling interaction between a quantum system and its environment, …
Guillermo García-Pérez
,
Dario A. Chisholm
,
Matteo A. C. Rossi
,
G. Massimo Palma
,
Sabrina Maniscalco
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DOI
Quantum frequency estimation with conditional states of continuously monitored independent dephasing channels
We discuss the problem of estimating a frequency via [Formula: see text]-qubit probes undergoing independent dephasing channels that …
Francesco Albarelli
,
Matteo A. C. Rossi
,
Marco G. Genoni
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DOI
Efficient quantum transport in a multi-site system combining classical noise and quantum baths
We study the population dynamics and quantum transport efficiency of a multi-site dissipative system driven by a random telegraph noise …
Arzu Kurt
,
Matteo A. C. Rossi
,
Jyrki Piilo
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DOI
IBM Q Experience as a versatile experimental testbed for simulating open quantum systems
The advent of Noisy Intermediate-Scale Quantum (NISQ) technology is changing rapidly the landscape and modality of research in quantum …
Guillermo García-Pérez
,
Matteo A. C. Rossi
,
Sabrina Maniscalco
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DOI
Continuous-time quantum walks on dynamical percolation graphs
Claudia Benedetti
,
Matteo A. C. Rossi
,
Matteo G. A. Paris
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DOI
Non-Markovianity is not a resource for quantum spatial search on a star graph subject to generalized percolation
Continuous-time quantum walks may be exploited to enhance spatial search, i.e., for finding a marked element in a database structured …
Matteo A. C. Rossi
,
Marco Cattaneo
,
Matteo G. A. Paris
,
Sabrina Maniscalco
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DOI
Quantum spatial search on graphs subject to dynamical noise
We address quantum spatial search on graphs and its implementation by continuous-time quantum walks in the presence of dynamical noise. …
Marco Cattaneo
,
Matteo A. C. Rossi
,
Matteo G. A. Paris
,
Sabrina Maniscalco
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DOI
Restoring Heisenberg scaling in noisy quantum metrology by monitoring the environment
We study quantum frequency estimation for $N$ qubits subjected to independent Markovian noise, via strategies based on time-continuous …
Francesco Albarelli
,
Matteo A C Rossi
,
Dario Tamascelli
,
Marco G Genoni
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DOI
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