A new graph parameter related to bounded rank positive semidefinite matrix completions M Laurent, A Varvitsiotis Mathematical Programming 145 (1-2), 291-325, 2014 | 45* | 2014 |

Quantum and non-signalling graph isomorphisms A Atserias, L Mančinska, DE Roberson, R Šámal, S Severini, ... Journal of Combinatorial Theory, Series B 136, 289-328, 2019 | 42* | 2019 |

Minimum dimension of a Hilbert space needed to generate a quantum correlation J Sikora, A Varvitsiotis, Z Wei Physical Review Letters 117 (6), 060401, 2016 | 42* | 2016 |

Positive semidefinite matrix completion, universal rigidity and the strong Arnold property M Laurent, A Varvitsiotis Linear Algebra and its Applications 452, 292-317, 2014 | 39 | 2014 |

Mixed volume and distance geometry techniques for counting Euclidean embeddings of rigid graphs IZ Emiris, EP Tsigaridas, A Varvitsiotis Distance geometry, 23-45, 2013 | 22* | 2013 |

Linear conic formulations for two-party correlations and values of nonlocal games J Sikora, A Varvitsiotis Mathematical Programming 162 (1-2), 431-463, 2017 | 20 | 2017 |

Complexity of the positive semidefinite matrix completion problem with a rank constraint. Discrete Geometry and Optimization M Laurent, ME Nagy, A Varvitsiotis Fields Institute Communications, K. Bezdek, A. Deza and Y. Ye (eds …, 2013 | 14* | 2013 |

Device-independent dimension tests in the prepare-and-measure scenario J Sikora, A Varvitsiotis, Z Wei Physical Review A 94 (4), 042125, 2016 | 12 | 2016 |

Deciding the existence of perfect entangled strategies for nonlocal games L Mančinska, DE Roberson, A Varvitsiotis arXiv preprint arXiv:1506.07429, 2015 | 10 | 2015 |

Robust self-testing of quantum systems via noncontextuality inequalities K Bharti, M Ray, A Varvitsiotis, NA Warsi, A Cabello, LC Kwek Physical review letters 122 (25), 250403, 2019 | 9 | 2019 |

Characterising the correlations of prepare-and-measure quantum networks Y Wang, IW Primaatmaja, E Lavie, A Varvitsiotis, CCW Lim npj Quantum Information 5 (1), 1-6, 2019 | 9 | 2019 |

Forbidden minor characterizations for low-rank optimal solutions to semidefinite programs over the elliptope M Laurent, A Varvitsiotis Journal of Combinatorial Theory, Series B 108, 40-80, 2014 | 9 | 2014 |

Completely positive semidefinite rank A Prakash, J Sikora, A Varvitsiotis, Z Wei Mathematical Programming 171 (1-2), 397-431, 2018 | 8 | 2018 |

Combinatorial conditions for low rank solutions in semidefinite programming A Varvitsiotis School of Economics and Management, Tech. Rep., 2013 | 8 | 2013 |

Computing the Grothendieck constant of some graph classes M Laurent, A Varvitsiotis Operations research letters 39 (6), 452-456, 2011 | 7 | 2011 |

Graph homomorphisms via vector colorings C Godsil, DE Roberson, B Rooney, R Šámal, A Varvitsiotis European Journal of Combinatorics 79, 244-261, 2019 | 6* | 2019 |

Universal completability, least eigenvalue frameworks, and vector colorings C Godsil, DE Roberson, B Rooney, R Šámal, A Varvitsiotis Discrete & Computational Geometry 58 (2), 265-292, 2017 | 6 | 2017 |

Correlation matrices, Clifford algebras, and completely positive semidefinite rank A Prakash, A Varvitsiotis Linear and Multilinear Algebra 68 (5), 1039-1056, 2020 | 5* | 2020 |

Geometric structure of quantum correlators via semidefinite programming A Varvitsiotis, Y Cai Physical Review A 99 (5), 052108, 2019 | 5 | 2019 |

Vector coloring the categorical product of graphs C Godsil, DE Roberson, B Rooney, R Šámal, A Varvitsiotis Mathematical Programming 182 (1), 275-314, 2020 | 3 | 2020 |