Publications (40)
High-accuracy ab-initio quantum chemistry by means of an SU(2) x U(1) invariant matrix product state Ansatz: the static second hyperpolarizability
Sebastian Wouters, Peter A. Limacher, Dimitri Van Neck +1
A variational method for integrability-breaking Richardson-Gaudin models
Pieter W. Claeys, Jean-Sébastien Caux, Dimitri Van Neck +1
Linear Response Theory for the Density Matrix Renormalization Group: Efficient Algorithms for Strongly Correlated Excited States
Naoki Nakatani, Sebastian Wouters, Dimitri Van Neck +1
Projector quantum Monte Carlo with matrix product states
Sebastian Wouters, Brecht Verstichel, Dimitri Van Neck +1
The density matrix renormalization group for ab initio quantum chemistry
Sebastian Wouters, Dimitri Van Neck
Richardson-Gaudin Configuration-Interaction for nuclear pairing correlations
Stijn De Baerdemacker, Pieter W. Claeys, Jean-Sébastien Caux +2
Inner products in integrable Richardson-Gaudin models
Pieter W. Claeys, Dimitri Van Neck, Stijn De Baerdemacker
Subsystem constraints in variational second order density matrix optimization: curing the dissociative behavior
Brecht Verstichel, Helen van Aggelen, Dimitri Van Neck +2
Efficient description of strongly correlated electrons with mean-field cost
Katharina Boguslawski, PaweÅ Tecmer, Paul W. Ayers +3
Exact solution of the $p_x + ip_y$ pairing Hamiltonian by deforming the pairing algebra
Mario Van Raemdonck, Stijn De Baerdemacker, Dimitri Van Neck
Exact Ionization Potentials from Wavefunction Asymptotics: The Extended Koopmans' Theorem, Revisited
Diederik Vanfleteren, Dimitri Van Neck, Paul W. Ayers +2
Method For Making 2-Electron Response Reduced Density Matrices Approximately N-representable
Caitlin Lanssens, Paul W. Ayers, Dimitri Van Neck +3
Probing pairing correlations in Sn isotopes using Richardson-Gaudin integrability
Stijn De Baerdemacker, Veerle Hellemans, Rianne van den Berg +5
Electron penetration in the nucleus and its effect on the quadrupole interaction
Katrin Koch, Klaus Koepernik, Dimitri Van Neck +2
DMRG-CASPT2 study of the longitudinal static second hyperpolarizability of all-trans polyenes
Sebastian Wouters, Veronique Van Speybroeck, Dimitri Van Neck
Perturbations on the superconducting state of metallic nanoparticles: influence of geometry and impurities
Mario Van Raemdonck, Stijn De Baerdemacker, Dimitri Van Neck
T3NS: three-legged tree tensor network states
Klaas Gunst, Frank Verstraete, Sebastian Wouters +2
The Thouless theorem for matrix product states and subsequent post-density matrix renormalization group methods
Sebastian Wouters, Naoki Nakatani, Dimitri Van Neck +1
An eigenvalue-based method and determinant representations for general integrable XXZ Richardson-Gaudin models
Pieter W. Claeys, Stijn De Baerdemacker, Mario Van Raemdonck +1
Variational optimization of the 2DM: approaching three-index accuracy using extended cluster constraints
Brecht Verstichel, Ward Poelmans, Stijn De Baerdemacker +2
The Three-Legged Tree Tensor Networks with SU(2)- and molecular point group symmetry
Klaas Gunst, Frank Verstraete, Dimitri Van Neck
Faddeev Random Phase Approximation for Molecules
Matthias Degroote, Dimitri Van Neck, Carlo Barbieri
DMRG-SCF study of the singlet, triplet, and quintet states of oxo-Mn(Salen)
Sebastian Wouters, Thomas Bogaerts, Pascal Van Der Voort +2
Maximum Probability Domains for Hubbard Models
Guillaume Acke, Stijn De Baerdemacker, Pieter W. Claeys +4
CheMPS2: a free open-source spin-adapted implementation of the density matrix renormalization group for ab initio quantum chemistry
Sebastian Wouters, Ward Poelmans, Paul W. Ayers +1
Projected seniority-two orbital optimization of the Antisymmetric Product of one-reference orbital Geminal
Katharina Boguslawski, PaweÅ Tecmer, Peter A. Limacher +5
Variational two-particle density matrix calculation for the Hubbard model below half filling using spin-adapted lifting conditions
Brecht Verstichel, Helen van Aggelen, Ward Poelmans +1
Variational density matrix optimization using semidefinite programming
Brecht Verstichel, Helen van Aggelen, Dimitri Van Neck +2
Partitioning of the molecular density matrix over atoms and bonds
Diederik Vanfleteren, Dimitri Van Neck, Patrick Bultinck +2
Variational determination of the second-order density matrix for the isoelectronic series of beryllium, neon and silicon
Brecht Verstichel, Helen van Aggelen, Dimitri Van Neck +2
Read-Green resonances in a topological superconductor coupled to a bath
Pieter W. Claeys, Stijn De Baerdemacker, Dimitri Van Neck
Longitudinal static optical properties of hydrogen chains: finite field extrapolations of matrix product state calculations
Sebastian Wouters, Peter A. Limacher, Dimitri Van Neck +1
Maximum occupation number for composite boson states
Stefan Rombouts, Dimitri Van Neck, Karel Peirs +1
Eigenvalue-based determinants for scalar products and form factors in Richardson-Gaudin integrable models coupled to a bosonic mode
Pieter W. Claeys, Stijn De Baerdemacker, Mario Van Raemdonck +1
Extensive v2DM study of the one-dimensional Hubbard model for large lattice sizes: Exploiting translational invariance and parity
Brecht Verstichel, Helen van Aggelen, Ward Poelmans +2
The Dicke model as the contraction limit of a pseudo-deformed Richardson-Gaudin model
Pieter W. Claeys, Stijn De Baerdemacker, Mario Van Raemdonck +1
Fast density-matrix based partitioning of the energy over the atoms in a molecule consistent with the Hirshfeld-I partitioning of the electron density
Diederik Vanfleteren, Dieter Ghillemijn, Dimitri Van Neck +3
Block product density matrix embedding theory for strongly correlated spin systems
Klaas Gunst, Sebastian Wouters, Stijn De Baerdemacker +1
Solving the Richardson equations for Fermions
Stefan Rombouts, Dimitri Van Neck, Jorge Dukelsky
Hilbert-space partitioning of the molecular one-electron density matrix with orthogonal projectors
Diederik Vanfleteren, Dimitri Van Neck, Patrick Bultinck +2