@article{article, title = {{Conservation of Quantum Correlations in Multimode Systems with U(1) Symmetry}}, publisher = {{American Physical Society}}, url = {{https://eprints.whiterose.ac.uk/id/eprint/137996 https://doi.org/10.1103/PhysRevLett.121.020404 }}, year = {{2018}}, month = {{7}}, author = {{Buonaiuto G and Whittaker DM and Cancellieri E}}, doi = {{10.1103/PhysRevLett.121.020404}}, volume = {{121}}, journal = {{Physical Review Letters}}, issue = {{2}}, note = {{Accessed on 2025/11/25}}}