Operator-sum representation for bosonic Gaussian channels JS Ivan, KK Sabapathy, R Simon Physical Review A 84 (4), 042311, 2011 | 76 | 2011 |

Robustness of non-Gaussian entanglement against noisy amplifier and attenuator environments KK Sabapathy, JS Ivan, R Simon Physical review letters 107 (13), 130501, 2011 | 52 | 2011 |

A measure of non-Gaussianity for quantum states JS Ivan, MS Kumar, R Simon Quantum information processing 11 (3), 853-872, 2012 | 46 | 2012 |

Entanglement and nonclassicality for multimode radiation-field states JS Ivan, S Chaturvedi, E Ercolessi, G Marmo, G Morandi, N Mukunda, ... Physical Review A 83 (3), 032118, 2011 | 40 | 2011 |

Generation and distillation of non-Gaussian entanglement from nonclassical photon statistics JS Ivan, N Mukunda, R Simon Quantum information processing 11 (3), 873-885, 2012 | 19 | 2012 |

Nonclassicality breaking is the same as entanglement breaking for bosonic Gaussian channels JS Ivan, KK Sabapathy, R Simon Physical Review A 88 (3), 032302, 2013 | 16 | 2013 |

Moments of non-Gaussian Wigner distributions and a generalized uncertainty principle: I. The single-mode case JS Ivan, N Mukunda, R Simon Journal of Physics A: Mathematical and Theoretical 45 (19), 195305, 2012 | 14 | 2012 |

Quantum discord plays no distinguished role in characterization of complete positivity: Robustness of the traditional scheme KK Sabapathy, JS Ivan, S Ghosh, R Simon arXiv preprint arXiv:1304.4857, 2013 | 10 | 2013 |

Robustness of the twist parameter of Laguerre-Gaussian mode superpositions against atmospheric turbulence V Madhu, JS Ivan Physical Review A 95 (4), 043836, 2017 | 8 | 2017 |

Phase-sharing using a Mach–Zehnder interferometer L Thomas, JS Ivan, PAA Yasir, R Sharma, RK Singh, CS Narayanamurthy, ... Applied optics 54 (4), 699-706, 2015 | 8 | 2015 |

Generation of NPT entanglement from nonclassical photon statistics JS Ivan, N Mukunda, R Simon arXiv preprint quant-ph/0603255, 2006 | 8 | 2006 |

Wave propagation analysis using the variance matrix R Sharma, JS Ivan, CS Narayanamurthy JOSA A 31 (10), 2185-2191, 2014 | 7 | 2014 |

Classical light sources with tunable temporal coherence and tailored photon number distributions D Pandey, N Satapathy, B Suryabrahmam, JS Ivan, H Ramachandran The European Physical Journal Plus 129 (6), 115, 2014 | 7 | 2014 |

Free space optical communication using beam parameters with translational and transverse rotational invariance JS Ivan, K Goswami JOSA A 32 (6), 1118-1125, 2015 | 5 | 2015 |

Phase estimation using phase gradients obtained through Hilbert transform PAA Yasir, JS Ivan JOSA A 33 (10), 2010-2019, 2016 | 4 | 2016 |

Realization of first-order optical systems using thin convex lenses of fixed focal length PAA Yasir, JS Ivan JOSA A 31 (9), 2011-2020, 2014 | 4 | 2014 |

Entanglement of formation for Gaussian states JS Ivan, R Simon arXiv preprint arXiv:0808.1658, 2008 | 4 | 2008 |

Divergence-free approach for obtaining decompositions of quantum-optical processes KK Sabapathy, JS Ivan, R García-Patrón, R Simon Physical Review A 97 (2), 022339, 2018 | 2 | 2018 |

Realization of first-order optical systems using thin lenses of positive focal length PAA Yasir, JS Ivan JOSA A 34 (11), 2007-2012, 2017 | 2 | 2017 |

Gaussian channels that are eventually entanglement breaking yet asymptotically nonclassicality saving S Garai, JS Ivan Physical Review A 98 (5), 052353, 2018 | 1 | 2018 |