Dr. Ward Poelmans

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A1 Publications

Published

2016

Reproducibility in density functional theory calculations of solids , K. Lejaeghere, G. Bihlmayer, T. Björkman, P. Blaha, S. Blügel, V. Blum, D. Caliste, I.E. Castelli, S.J. Clark, A. Dal Corso, S. de Gironcoli, T. Deutsch, J.K. Dewhurst, I. Di Marco, C. Draxl, M. Dułak, O. Eriksson, J.A. Flores-Livas, K.F. Garrity, L. Genovese, P. Giannozzi, M. Giantomassi, S. Goedecker, X. Gonze, O. Grånäs, E.K.U. Gross, A. Gulans, F. Gygi, D.R. Hamann, P.J. Hasnip, N.A.W. Holzwarth, D. Iușan, D.B. Jochym, F. Jollet, D. Jones, G. Kresse, K. Koepernik, E. Küçükbenli, Y.O. Kvashnin, I.L.M. Locht, S. Lubeck, M. Marsman, N. Marzari, U. Nitzsche, L. Nordström, T. Ozaki, L. Paulatto, C.J. Pickard, W. Poelmans, M.I.J. Probert, K. Refson, M. Richter, G.-M. Rignanese, S. Saha, M. Scheffler, M. Schlipf, K. Schwarz, S. Sharma, F. Tavazza, P. Thunström, A. Tkatchenko, M. Torrent, D. Vanderbilt, M.J. van Setten, V. Van Speybroeck, J.M. Wills, J.R. Yates, G.-X. Zhang, S. Cottenier , Science , 351 (6280), 1415-aad3000-7 , 2016 , IF: 34.661 , 2/63 [Q1]
Maximum probability domains for Hubbard models , G. Acke, S. De Baerdemacker, P. Claeys, M. Van Raemdonck, W. Poelmans, D. Van Neck, P. Bultinck , Molecular Physics , 114 (7-8), 1392-1405 , 2016 , IF: 1.837 , 20/35 [Q1]

2015

Polynomial scaling approximations and Dynamic Correlation Corrections to Doubly Occupied Configuration Interaction wave functions , M. Van Raemdonck, D. Alcoba, W. Poelmans, S. De Baerdemacker, A. Torre, L. Lain, G. Massaccesi, D. Van Neck, P. Bultinck , Journal of Chemical Physics , 143 (10), 104106 , 2015 , IF: 2.894 , 9/35 [Q2]
Variational optimization of the second order density matrix corresponding to a seniority-zero configuration interaction wave function , W. Poelmans, M. Van Raemdonck, B. Verstichel, S. De Baerdemacker, A. Torre, L. Lain, G. Massaccesi, D. Alcoba, P. Bultinck, D. Van Neck , Journal of Chemical Theory and Computation (JCTC) , 11 (9), 4064–4076 , 2015 , IF: 5.301 , 5/35 [Q1]
CheMPS2: Improved DMRG-SCF routine and correlation functions , S. Wouters, W. Poelmans, S. De Baerdemacker, P.W. Ayers, D. Van Neck , Computer Physics Communications , 191, 235-237 , 2015 , IF: 3.635 , 1/53 [Q1]

2014

Critical analysis of the accuracy of models predicting or extracting liquid structure information , M. Van Houteghem, A. Ghysels, T. Verstraelen, W. Poelmans, M. Waroquier, V. Van Speybroeck , Journal of Physical Chemistry B , 118 (9), 2451–2470 , 2014 , IF: 3.302 , 44/139 [Q2]
CheMPS2: a free open-source spin-adapted implementation of the density matrix renormalization group for ab initio quantum chemistry , S. Wouters, W. Poelmans, P.W. Ayers, D. Van Neck , Computer Physics Communications , 185 (6), 1501-1514 , 2014 , IF: 3.112 , 1/54 [Q1]
Variational optimization of the 2DM: approaching three-index accuracy using extended cluster constraints , B. Verstichel, W. Poelmans, S. De Baerdemacker, S. Wouters, D. Van Neck , European Physical Journal B , 87(3), 59 , 2014 , IF: 1.345 , 44/67 [Q3]

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 (2013), 12-21 , 2013 , IF: 1.368 , 96/136 [Q3]

2012

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 , IF: 7.943 , 5/83 [Q1]

Other Publications

Dissertations

(D1) , Variational determination of the two-particle density matrix: the case of doubly-occupied space , W. Poelmans , Supervisor(s): Prof. Dr. Dimitri Van Neck, Prof. Dr. Patrick Bultinck , 16/09/2015
(D2) , Varationele bepaling van de tweedeeltjesdichtheidsmatrix , W. Poelmans , Supervisor(s): Prof. Dr. Dimitri Van Neck, Prof. Dr. Michel Waroquier , 2009

Keynote / Plenary / Invited talks

2016

Invited talk
Quality Control: Has Your DFT Code Been Δ-approved? , K. Lejaeghere, V. Van Speybroeck, W. Poelmans, S. Cottenier , 2016 TMS Annual Meeting & Exhibition , Nashville, TN, USA , Sun, 14/02/2016 to Thu, 18/02/2016

2014

Invited talk
Critical analysis of liquid structure models , M. Van Houteghem, A. Ghysels, T. Verstraelen, W. Poelmans, M. Waroquier, V. Van Speybroeck , WATOC 2014 , Santiago de Chile, Chile , Sun, 05/10/2014 to Fri, 10/10/2014

Talks

2016

When two is better than one: the seniority scheme as a new tool to build wave functions , S. De Baerdemacker, P. Claeys, W. Poelmans, D. Van Neck, P. Bultinck, M. Van Raemdonck, P.W. Ayers, P.A. Limacher, P.A. Johnson, K. Boguslawski, P. Tecmer , QCB12 , Leuven, Belgium , Tue, 16/02/2016

2011

Reduced density matrix optimization using the boundary point , W. Poelmans , FANTOM Study Week on Dark Matter , Münster, Germany , Mon, 06/06/2011 to Fri, 10/06/2011

Posters

2016

Quality control: Has your DFT code been Δ-approved? , K. Lejaeghere, V. Van Speybroeck, W. Poelmans, S. Cottenier , IAP Annual Meeting , Liège, Belgium , Mon, 12/09/2016

2015

'Quality control: Has your DFT code been Δ-approved? , K. Lejaeghere, V. Van Speybroeck, W. Poelmans, S. Cottenier , Psi-k 2015 , Donostia-San Sebastián, Spain , Mon, 07/09/2015 to Thu, 10/09/2015

2013

Variational Determination of the Two-Particle Reduced Density Matrix on the GPU , W. Poelmans, B. Verstichel, D. Van Neck, P. Bultinck , MQM 2013 , Lugano, Switzerland , Sun, 02/06/2013 to Fri, 07/06/2013
Reduced Density Matrix Optimization for the Two-Dimensional Hubbard Model , B. Verstichel, W. Poelmans, S. Wouters, S. De Baerdemacker, D. Van Neck , MQM 2013 , Lugano, Switzerland , Sun, 02/06/2013 to Fri, 07/06/2013

2012

Variational density study of the one-dimensional Hubbard model: the need for three-particle constraints , B. Verstichel, H. van Aggelen, W. Poelmans, D. Van Neck , DFTM2012 , Ghent University, Het Pand, Ghent, Belgium , Sun, 01/04/2012 to Fri, 06/04/2012
Three particles constraint as linear inequalities in v2DM optimization , W. Poelmans, B. Verstichel, D. Van Neck , DFTM2012 , Ghent University, Het Pand, Ghent, Belgium , Sun, 01/04/2012 to Fri, 06/04/2012

Funding