APOLLO2 year 2010 R Sanchez, I Zmijarevi, M Coste-Delclaux, E Masiello, S Santandrea, ... Nuclear engineering and technology 42 (5), 474-499, 2010 | 239 | 2010 |

Treatment of boundary conditions in trajectory-based deterministic transport methods R Sanchez, L Mao, S Santandrea Nuclear science and engineering 140 (1), 23-50, 2002 | 104 | 2002 |

APOLLO3®: CEA/DEN DETERMINISTIC MULTI-PURPOSE CODE FOR REACTOR PHYSICS ANALYSIS Physor2016, 2016 | 95* | 2016 |

Acceleration techniques for the characteristic method in unstructured meshes S Santandrea, R Sanchez Annals of Nuclear Energy 29 (4), 323-352, 2002 | 69 | 2002 |

Analysis and improvements of the DPN acceleration technique for the method of characteristics in unstructured meshes S Santandrea, R Sanchez Annals of Nuclear Energy 32 (2), 163-193, 2005 | 50 | 2005 |

A linear surface characteristics approximation for neutron transport in unstructured meshes S Santandrea, R Sanchez, P Mosca Nuclear science and engineering 160 (1), 23-40, 2008 | 35 | 2008 |

APOLLO3 Homogenization Techniques for Transport Core Calculations - Application to the ASTRID CFV Core SS J-F. Vidal, P. Archier, B. Faure, V. Jouault, J-M. Palau, V. Pascal, G ... M&C2017, 2017 | 23* | 2017 |

Optimized tracking strategies for step MOC calculations in extruded 3D axial geometries D Sciannandrone, S Santandrea, R Sanchez Annals of Nuclear Energy 87, 49-60, 2016 | 23 | 2016 |

A neutron transport characteristics method for 3D axially extruded geometries coupled with a fine group self-shielding environment S Santandrea, D Sciannandrone, R Sanchez, L Mao, L Graziano Nuclear Science and Engineering 186 (3), 239-276, 2017 | 22 | 2017 |

An Integral Multidomain *DP*_{N} Operator as Acceleration Tool for the Method of Characteristics in Unstructured MeshesS Santandrea Nuclear science and engineering 155 (2), 223-235, 2007 | 17 | 2007 |

Validation of the Newly Implemented 3D TDT-MOC Solver of APOLLO3 Code on a Whole 3D SFR Heterogeneous Assembly P Archier, JM Palau, JF Vidal, S Santandrea, D Sciannandrone PHYSOR 2016-Unifying Theory and Experiments in the 21st Century, 2016 | 16 | 2016 |

New reference APOLLO3 calculation scheme for sodium cooled fast reactors: from sub-assembly to full-core calculations P Archier, JM Palau, JF Vidal, V Pascal, G Rimpault, B Roque, ... PHYSOR 2016, 1-5, 2016 | 16 | 2016 |

Positive linear and nonlinear surface characteristic schemes for the neutron transport equation in unstructured geometries S Santandrea, R Sanchez Proc. of Physor-2002, 2002 | 16 | 2002 |

Improvements and validation of the linear surface characteristics scheme S Santandrea, JC Jaboulay, P Bellier, F Fevotte, H Golfier Annals of Nuclear Energy 36 (1), 46-59, 2009 | 15 | 2009 |

Accelerated polynomial axial expansions for full 3D neutron transport MOC in the APOLLO3® code system as applied to the ASTRID fast breeder reactor S Santandrea, L Graziano, D Sciannandrone Annals of Nuclear Energy 113, 194-236, 2018 | 14 | 2018 |

High Order Method of Characteristics for 2-D Unstructured Meshes E Masiello, R Clemente, S Santandrea Proc. Int. Conf. on Mathematics, Computational Methods & Reactor Physics (M …, 2009 | 14 | 2009 |

Linear surface characteristic scheme for the neutron transport equation in unstructured geometries S Santandrea, P Mosca Proceeding of Physor2006, 10-14, 2006 | 14 | 2006 |

Coupled fine-group three dimensional flux calculation and subgroups method for a FBR hexagonal assembly with the APOLLO3® core physics analysis code D Sciannandrone, S Santandrea, R Sanchez, LL Mao Proc. M&C+ SNA+ MC 2015, 19-23, 2015 | 13* | 2015 |

Numerical computation of Doppler-broadening in the resonance domain R Sanchez, C Hewko, S Santandrea International Conference on Mathematics and Computational Methods Applied to …, 2013 | 13 | 2013 |

Advanced transverse integration for the method of characteristics F Févotte, S Santandrea, R Sanchez Proc. Joint Int. Top. Mtg. on Mathematics & Computation and Supercomputing …, 2007 | 12 | 2007 |