Adaptive AMG with coarsening based on compatible weighted matching P D’Ambra, PS Vassilevski Computing and Visualization in Science 16 (2), 59-76, 2013 | 42 | 2013 |

MLD2P4: a package of parallel algebraic multilevel domain decomposition preconditioners in Fortran 95 P D’Ambra, DD Serafino, S Filippone ACM Transactions on Mathematical Software (TOMS) 37 (3), 7-23, 2010 | 36 | 2010 |

BootCMatch: a software package for bootstrap AMG based on graph weighted matching P D’Ambra, S Filippone, PS Vassilevski ACM Transactions on Mathematical Software (TOMS) 44 (4), 1-25, 2018 | 33 | 2018 |

Advanced environments for parallel and distributed applications: a view of current status P D’Ambra, M Danelutto, D di Serafino, M Lapegna Parallel Computing 28 (12), 1637-1662, 2002 | 28 | 2002 |

On the development of PSBLAS-based parallel two-level Schwarz preconditioners P D'Ambra, D Di Serafino, S Filippone Applied numerical mathematics 57 (11-12), 1181-1196, 2007 | 25 | 2007 |

2LEV-D2P4: a package of high-performance preconditioners for scientific and engineering applications A Buttari, P D’ambra, D Di Serafino, S Filippone Applicable Algebra in Engineering, Communication and Computing 18, 223-239, 2007 | 25 | 2007 |

Integrating MPI-based numerical software into an advanced parallel computing environment P D'Ambra, M Danelutto, D di Serafino, M Lapegna Eleventh Euromicro Conference on Parallel, Distributed and Network-Based …, 2003 | 23 | 2003 |

A parallel generalized relaxation method for high-performance image segmentation on GPUs P D’Ambra, S Filippone Journal of Computational and Applied Mathematics 293, 35-44, 2016 | 22 | 2016 |

Application of a parallel photochemical air quality model to the Campania region (southern Italy) G Barone, P D'Ambra, D di Serafino, G Giunta, A Murli, A Riccio Environmental Modelling & Software 15 (6-7), 503-511, 2000 | 19 | 2000 |

Solution of Ambrosio–Tortorelli model for image segmentation by generalized relaxation method P D’Ambra, G Tartaglione Communications in Nonlinear Science and Numerical Simulation 20 (3), 819-831, 2015 | 17 | 2015 |

Extending PSBLAS to build parallel Schwarz preconditioners A Buttari, P D’Ambra, D di Serafino, S Filippone Applied Parallel Computing. State of the Art in Scientific Computing: 7th …, 2006 | 17 | 2006 |

AMG preconditioners for linear solvers towards extreme scale P D'Ambra, F Durastante, S Filippone SIAM Journal on Scientific Computing 43 (5), S679-S703, 2021 | 15 | 2021 |

AMG based on compatible weighted matching for GPUs M Bernaschi, P D’Ambra, D Pasquini Parallel Computing 92, 102599, 2020 | 15 | 2020 |

Using a Parallel Library of Sparse Linear Algebra in a Fluid Dynamics Application Code on Linux Clusters S Filippone, P D'Ambra, M Colajanni Parallel Computing: Advances and Current Issues, 441-448, 2002 | 14 | 2002 |

PNAM: parallel software for air quality simulations in the Naples area P D’Ambra, G Barone, D diSerafino, G Giunta, A Murli, A Riccio Environmental Management and Health 10 (4), 209-215, 1999 | 14 | 1999 |

Scalable algebraic multilevel preconditioners with application to CFD A Aprovitola, P D’Ambra, F Denaro, D di Serafino, S Filippone Parallel Computational Fluid Dynamics 2008: Parallel Numerical Methods …, 2010 | 11 | 2010 |

Improving solve time of aggregation‐based adaptive AMG P D'Ambra, PS Vassilevski Numerical Linear Algebra with Applications 26 (6), e2269, 2019 | 10 | 2019 |

SParC-LES: Enabling large eddy simulations with parallel sparse matrix computation tools A Aprovitola, P D’Ambra, FM Denaro, D di Serafino, S Filippone Computers & Mathematics with Applications 70 (11), 2688-2700, 2015 | 10 | 2015 |

Bootstrap AMG for spectral clustering P D'Ambra, L Cutillo, PS Vassilevski Computational and Mathematical Methods 1 (2), e1020, 2019 | 9 | 2019 |

The impact of different stiff ODE solvers in parallel simulation of diesel combustion P Belardini, C Bertoli, S Corsaro, P D’Ambra International Conference on High Performance Computing and Communications …, 2005 | 8 | 2005 |