Exchange-correlation energy from pairing matrix fluctuation and the particle-particle random-phase approximation H van Aggelen, Y Yang, W Yang Physical Review A 88 (3), 030501, 2013 | 70 | 2013 |

Variational determination of the second-order density matrix for the isoelectronic series of beryllium, neon, and silicon B Verstichel, H van Aggelen, D Van Neck, PW Ayers, P Bultinck Physical Review A 80 (3), 032508, 2009 | 57 | 2009 |

Subsystem constraints in variational second order density matrix optimization: Curing the dissociative behavior B Verstichel, H van Aggelen, D Van Neck, PW Ayers, P Bultinck The Journal of chemical physics 132 (11), 114113, 2010 | 45 | 2010 |

Equivalence of particle-particle random phase approximation correlation energy and ladder-coupled-cluster doubles D Peng, SN Steinmann, H van Aggelen, W Yang The Journal of chemical physics 139 (10), 104112, 2013 | 43 | 2013 |

Double, Rydberg and charge transfer excitations from pairing matrix fluctuation and particle-particle random phase approximation Y Yang, H van Aggelen, W Yang The Journal of chemical physics 139 (22), 224105, 2013 | 41 | 2013 |

Incorrect diatomic dissociation in variational reduced density matrix theory arises from the flawed description of fractionally charged atoms H Van Aggelen, P Bultinck, B Verstichel, D Van Neck, PW Ayers Physical Chemistry Chemical Physics 11 (27), 5558-5560, 2009 | 37 | 2009 |

Chemical verification of variational second-order density matrix based potential energy surfaces for the isoelectronic series H van Aggelen, B Verstichel, P Bultinck, D Van Neck, PW Ayers, ... The Journal of chemical physics 132 (11), 114112, 2010 | 36 | 2010 |

Benchmark tests and spin adaptation for the particle-particle random phase approximation Y Yang, H van Aggelen, SN Steinmann, D Peng, W Yang The Journal of chemical physics 139 (17), 174110, 2013 | 33 | 2013 |

Linear-response time-dependent density-functional theory with pairing fields D Peng, H van Aggelen, Y Yang, W Yang The Journal of chemical physics 140 (18), 18A522, 2014 | 30 | 2014 |

Exchange-correlation energy from pairing matrix fluctuation and the particle-particle random phase approximation H van Aggelen, Y Yang, W Yang The Journal of chemical physics 140 (18), 18A511, 2014 | 29 | 2014 |

A primal–dual semidefinite programming algorithm tailored to the variational determination of the two-body density matrix B Verstichel, H van Aggelen, D Van Neck, P Bultinck, S De Baerdemacker Computer Physics Communications 182 (6), 1235-1244, 2011 | 25 | 2011 |

Variational two-particle density matrix calculation for the hubbard model below half filling using spin-adapted lifting conditions B Verstichel, H van Aggelen, W Poelmans, D Van Neck Physical review letters 108 (21), 213001, 2012 | 23 | 2012 |

Tensor hypercontracted ppRPA: Reducing the cost of the particle-particle random phase approximation from *O*(*r* ^{6}) to *O*(*r* ^{4})N Shenvi, H Van Aggelen, Y Yang, W Yang The Journal of chemical physics 141 (2), 024119, 2014 | 15 | 2014 |

The tensor hypercontracted parametric reduced density matrix algorithm: Coupled-cluster accuracy with O(r^{4}) scalingN Shenvi, H Van Aggelen, Y Yang, W Yang, C Schwerdtfeger, D Mazziotti The Journal of chemical physics 139 (5), 054110, 2013 | 15 | 2013 |

Many-electron expansion: A density functional hierarchy for strongly correlated systems T Zhu, P de Silva, H van Aggelen, T Van Voorhis Physical Review B 93 (20), 201108, 2016 | 11 | 2016 |

Extended random phase approximation method for atomic excitation energies from correlated and variationally optimized second-order density matrices H van Aggelen, B Verstichel, G Acke, M Degroote, P Bultinck, PW Ayers, ... Computational and Theoretical Chemistry 1003, 50-54, 2013 | 11 | 2013 |

Extensive v2DM study of the one-dimensional Hubbard model for large lattice sizes: Exploiting translational invariance and parity B Verstichel, H van Aggelen, W Poelmans, S Wouters, D Van Neck Computational and Theoretical Chemistry 1003, 12-21, 2013 | 11 | 2013 |

Variational second order density matrix study of : Importance of subspace constraints for size-consistency H van Aggelen, B Verstichel, P Bultinck, DV Neck, PW Ayers, DL Cooper The Journal of chemical physics 134 (5), 054115, 2011 | 10 | 2011 |

Considerations on describing non-singlet spin states in variational second order density matrix methods H van Aggelen, B Verstichel, P Bultinck, D Van Neck, PW Ayers The Journal of chemical physics 136 (1), 014110, 2012 | 8 | 2012 |

Variational density matrix optimization using semidefinite programming B Verstichel, H van Aggelen, D Van Neck, PW Ayers, P Bultinck Computer Physics Communications 182 (9), 2025-2028, 2011 | 5 | 2011 |