Roadmap on structured light H Rubinsztein-Dunlop, A Forbes, MV Berry, MR Dennis, DL Andrews, ... Journal of Optics 19 (1), 013001, 2016 | 1131 | 2016 |

Quantum correlations in optical angle–orbital angular momentum variables J Leach, B Jack, J Romero, AK Jha, AM Yao, S Franke-Arnold, DG Ireland, ... Science 329 (5992), 662-665, 2010 | 618 | 2010 |

Holographic ghost imaging and the violation of a Bell inequality B Jack, J Leach, J Romero, S Franke-Arnold, M Ritsch-Marte, SM Barnett, ... Physical review letters 103 (8), 083602, 2009 | 242 | 2009 |

Indefinite causal order in a quantum switch K Goswami, C Giarmatzi, M Kewming, F Costa, C Branciard, J Romero, ... Physical review letters 121 (9), 090503, 2018 | 227 | 2018 |

Violation of a Bell inequality in two-dimensional orbital angular momentum state-spaces J Leach, B Jack, J Romero, M Ritsch-Marte, RW Boyd, AK Jha, SM Barnett, ... Optics express 17 (10), 8287-8293, 2009 | 221 | 2009 |

2022 roadmap on integrated quantum photonics G Moody, VJ Sorger, DJ Blumenthal, PW Juodawlkis, W Loh, ... Journal of Physics: Photonics 4 (1), 012501, 2022 | 206 | 2022 |

Quantum digital spiral imaging L Chen, J Lei, J Romero Light: Science & Applications 3 (3), e153-e153, 2014 | 196 | 2014 |

Spatially structured photons that travel in free space slower than the speed of light D Giovannini, J Romero, V Potoček, G Ferenczi, F Speirits, SM Barnett, ... Science 347 (6224), 857-860, 2015 | 192 | 2015 |

Characterization of high-dimensional entangled systems via mutually unbiased measurements D Giovannini, J Romero, J Leach, A Dudley, A Forbes, MJ Padgett Physical review letters 110 (14), 143601, 2013 | 132 | 2013 |

Increasing the dimension in high-dimensional two-photon orbital angular momentum entanglement J Romero, D Giovannini, S Franke-Arnold, SM Barnett, MJ Padgett Physical Review A 86 (1), 012334, 2012 | 129 | 2012 |

Entanglement of arbitrary superpositions of modes within two-dimensional orbital angular momentum state spaces B Jack, AM Yao, J Leach, J Romero, S Franke-Arnold, DG Ireland, ... Physical Review A 81 (4), 043844, 2010 | 100 | 2010 |

Distribution of high-dimensional orbital angular momentum entanglement over a 1 km few-mode fiber H Cao, SC Gao, C Zhang, J Wang, DY He, BH Liu, ZW Zhou, YJ Chen, ... Optica 7 (3), 232-237, 2020 | 72 | 2020 |

Entangled optical vortex links J Romero, J Leach, B Jack, MR Dennis, S Franke-Arnold, SM Barnett, ... Physical review letters 106 (10), 100407, 2011 | 72 | 2011 |

Increasing communication capacity via superposition of order K Goswami, Y Cao, GA Paz-Silva, J Romero, AG White Physical Review Research 2 (3), 033292, 2020 | 63 | 2020 |

Violation of Leggett inequalities in orbital angular momentum subspaces J Romero, J Leach, B Jack, SM Barnett, MJ Padgett, S Franke-Arnold New Journal of Physics 12 (12), 123007, 2010 | 61 | 2010 |

Coherent absorption of N00N states T Roger, S Restuccia, A Lyons, D Giovannini, J Romero, J Jeffers, ... Physical review letters 117 (2), 023601, 2016 | 60 | 2016 |

Two-photon optics of Bessel-Gaussian modes M McLaren, J Romero, MJ Padgett, FS Roux, A Forbes Physical Review A 88 (3), 033818, 2013 | 55 | 2013 |

Robust and efficient high-dimensional quantum state tomography M Rambach, M Qaryan, M Kewming, C Ferrie, AG White, J Romero Physical Review Letters 126 (10), 100402, 2021 | 45 | 2021 |

Bounds and optimisation of orbital angular momentum bandwidths within parametric down-conversion systems FM Miatto, D Giovannini, J Romero, S Franke-Arnold, SM Barnett, ... The European Physical Journal D 66, 1-6, 2012 | 41 | 2012 |

Experiments on quantum causality K Goswami, J Romero AVS Quantum Science 2 (3), 2020 | 38 | 2020 |