Quantum metrology subject to spatially correlated Markovian noise: restoring the Heisenberg limit

Grants

Funding Acknowledgements

We thank A Greentree, N Vogt and T Dubois for helpful discussions, M B Plenio for feedback on the manuscript and J Home and J Hecker-Denschlag for helpful information about noise sources in ion traps. We acknowledge financial support from the European Commission through the STREP project PAPETS.