Quantum discord in finite chains L Ciliberti, R Rossignoli, N Canosa Physical Review A 82 (4), 042316, 2010 | 123 | 2010 |

Thermal and quantal fluctuations for fixed particle number in finite superfluid systems R Rossignoli, N Canosa, P Ring Physical review letters 80 (9), 1853, 1998 | 109 | 1998 |

Generalized nonadditive entropies and quantum entanglement N Canosa, R Rossignoli Physical review letters 88 (17), 170401, 2002 | 80 | 2002 |

Generalized entropic measures of quantum correlations R Rossignoli, N Canosa, L Ciliberti Physical Review A 82 (5), 052342, 2010 | 72 | 2010 |

Entanglement of finite cyclic chains at factorizing fields R Rossignoli, N Canosa, JM Matera Physical Review A 77 (5), 052322, 2008 | 68 | 2008 |

Generalized entropic criterion for separability R Rossignoli, N Canosa Physical Review A 66 (4), 042306, 2002 | 67 | 2002 |

Ground-state wave functions and maximum entropy N Canosa, A Plastino, R Rossignoli Physical Review A 40 (2), 519, 1989 | 62 | 1989 |

Global thermal entanglement in -qubit systems R Rossignoli, N Canosa Physical Review A 72 (1), 012335, 2005 | 49 | 2005 |

Factorization and entanglement in general spin arrays in nonuniform transverse fields R Rossignoli, N Canosa, JM Matera Physical Review A 80 (6), 062325, 2009 | 48 | 2009 |

The RPA correlations in the presence of thermal fluctuations R Rossignoli, N Canosa Physics Letters B 394 (3-4), 242-246, 1997 | 46 | 1997 |

Global entanglement in chains N Canosa, R Rossignoli Physical Review A 73 (2), 022347, 2006 | 45 | 2006 |

Maximum entropy principle for many-body ground states N Canosa, R Rossignoli, A Plastino Nuclear Physics A 512 (3), 492-508, 1990 | 43 | 1990 |

Violation of majorization relations in entangled states and its detection by means of generalized entropic forms R Rossignoli, N Canosa Physical Review A 67 (4), 042302, 2003 | 39 | 2003 |

Fluctuations and odd-even effects in small superfluid systems R Rossignoli, N Canosa, P Ring Annals of Physics 275 (1), 1-26, 1999 | 34 | 1999 |

Separability conditions and limit temperatures for entanglement detection in two-qubit Heisenberg models N Canosa, R Rossignoli Physical Review A 69 (5), 052306, 2004 | 31 | 2004 |

Finite temperature canonical treatments in the static path approximation R Rossignoli, N Canosa, JL Egido Nuclear Physics A 605 (1), 1-27, 1996 | 29 | 1996 |

Maximum-entropy-correlated ground state and the description of collective excitations N Canosa, A Plastino, R Rossignoli Nuclear Physics A 550 (3), 453-472, 1992 | 28 | 1992 |

Maximum-entropy approach to critical phenomena in ground states of finite systems L Arrachea, N Canosa, A Plastino, M Portesi, R Rossignoli Physical Review A 45 (10), 7104, 1992 | 28 | 1992 |

Separability and entanglement in finite dimer-type chains in general transverse fields N Canosa, R Rossignoli, JM Matera Physical Review B 81 (5), 054415, 2010 | 26 | 2010 |

Non-additive entropies and quantum statistics R Rossignoli, N Canosa Physics Letters A 264 (2-3), 148-153, 1999 | 26 | 1999 |