A unified method for the design of nonovershooting linear multivariable state-feedback tracking controllers R Schmid, L Ntogramatzidis Automatica 46 (2), 312-321, 2010 | 66 | 2010 |

Some new results in the theory of negative imaginary systems with symmetric transfer matrix function A Ferrante, L Ntogramatzidis Automatica 49 (7), 2138-2144, 2013 | 53 | 2013 |

Exact tuning of PID controllers in control feedback design L Ntogramatzidis, A Ferrante IET control theory & applications 5 (4), 565-578, 2011 | 53 | 2011 |

The generalised discrete algebraic Riccati equation in linear-quadratic optimal control A Ferrante, L Ntogramatzidis Automatica 49 (2), 471-478, 2013 | 49 | 2013 |

A parametrization of the solutions of the finite-horizon LQ problem with general cost and boundary conditions A Ferrante, G Marro, L Ntogramatzidis Automatica 41 (8), 1359-1366, 2005 | 44 | 2005 |

H2-optimal rejection with preview in the continuous-time domain G Marro, E Zattoni Automatica 41 (5), 815-821, 2005 | 44 | 2005 |

Foundations of not necessarily rational negative imaginary systems theory: Relations between classes of negative imaginary and positive real systems A Ferrante, A Lanzon, L Ntogramatzidis IEEE Transactions on Automatic Control 61 (10), 3052-3057, 2015 | 43 | 2015 |

The design of nonovershooting and nonundershooting multivariable state feedback tracking controllers R Schmid, L Ntogramatzidis Systems & Control Letters 61 (6), 714-722, 2012 | 35 | 2012 |

Local energy decay for Maxwell fields part I: Spherically symmetric black-hole backgrounds J Sterbenz, D Tataru arXiv preprint arXiv:1305.5261, 2013 | 34 | 2013 |

On the solution of the Riccati differential equation arising from the LQ optimal control problem L Ntogramatzidis, A Ferrante Systems & Control Letters 59 (2), 114-121, 2010 | 28 | 2010 |

Detectability subspaces and observer synthesis for two-dimensional systems L Ntogramatzidis, M Cantoni Multidimensional Systems and Signal Processing 23 (1-2), 79-96, 2012 | 27 | 2012 |

Discrete-time negative imaginary systems A Ferrante, A Lanzon, L Ntogramatzidis Automatica 79, 1-10, 2017 | 26 | 2017 |

The generalized continuous algebraic Riccati equation and impulse-free continuous-time LQ optimal control A Ferrante, L Ntogramatzidis Automatica 50 (4), 1176-1180, 2014 | 25 | 2014 |

A geometric theory for 2-D systems including notions of stabilisability L Ntogramatzidis, M Cantoni, R Yang Multidimensional Systems and Signal Processing 19 (3-4), 449-475, 2008 | 24 | 2008 |

Employing the algebraic Riccati equation for a parametrization of the solutions of the finite-horizon LQ problem: the discrete-time case A Ferrante, L Ntogramatzidis Systems & Control Letters 54 (7), 693-703, 2005 | 24 | 2005 |

Globally monotonic tracking control of multivariable systems L Ntogramatzidis, JF Trégouët, R Schmid, A Ferrante IEEE Transactions on Automatic Control 61 (9), 2559-2564, 2015 | 22 | 2015 |

Robust eigenstructure assignment in geometric control theory L Ntogramatzidis, R Schmid SIAM Journal on Control and Optimization 52 (2), 960-986, 2014 | 22 | 2014 |

A unified method for optimal arbitrary pole placement R Schmid, L Ntogramatzidis, T Nguyen, A Pandey Automatica 50 (8), 2150-2154, 2014 | 20 | 2014 |

A new approach to the cheap LQ regulator exploiting the geometric properties of the Hamiltonian system D Prattichizzo, L Ntogramatzidis, G Marro Automatica 44 (11), 2834-2839, 2008 | 20 | 2008 |

The extended symplectic pencil and the finite-horizon LQ problem with two-sided boundary conditions A Ferrante, L Ntogramatzidis IEEE Transactions on Automatic Control 58 (8), 2102-2107, 2013 | 19 | 2013 |