publications

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2019

• The Birkhoff theorem for unitary matrices of prime-power dimension
  Alex De Vos & Stijn De Baerdemacker
  Lin. Alg. & App. 578, 27
  [doi:10.1016/j.laa.2019.05.007]

  #birkhofftheorem

• Integrable spin-1/2 Richardson-Gaudin XYZ models in an arbitrary magnetic field
  Pieter W. Claeys, Claude Dimo, Stijn De Baerdemacker & Alexandre Faribault
  J. Phys. A: Math. & Theor. 52, 08LT01
  [doi:10.1088/1751-8121/aafe9b]

  #centralspin #xyz

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2018

• Spin Polarization through Floquet Resonances in a Driven Central Spin Model.
  Pieter W. Claeys, Stijn De Baerdemacker, Omar El Araby & Jean-Sébastien Caux
  Phys. Rev. Lett. 121, 080401
  [doi:10.1103/PhysRevLett.121.080401]

  #centralspin #floquet

• Method for making 2-electron response reduced density matrices approximately N-representable.
  Caitlin Lanssens, Paul W. Ayers, Dimitri Van Neck, Stijn De Baerdemacker, Klaas Gunst & Patrick Bultinck
  J. Chem. Phys. 148, 084104
  [doi:10.1063/1.4994618]

  #v2dm-doci #geminals

• Direct variational determination of the two-electron reduced density matrix for doubly occupied-configuration-interaction wave functions: The influence of three-index N-representability conditions.
  Diego R. Alcoba, Alicia Torre, Luis Lain, Gustavo E. Massaccesi, Ofelia B. Ona, Eduardo M. Honoré, Ward Poelmans, Dimitri Van Neck, Patrick Bultinck & Stijn De Baerdemacker
  J. Chem. Phys. 148, 024105
  [doi:10.1063/1.5008811]

  #doci #v2dm-doci

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2017

• Variational method for integrability-breaking Richardson-Gaudin models.
  Pieter W. Claeys, Jean-Sébastien Caux, Dimitri Van Neck, Stijn De Baerdemacker
  Phys. Rev. B 96, 155149
  [doi:10.1103/PhysRevB.96.155149]

  #richardson-gaudin #inner-products

• Inner products in integrable Richardson-Gaudin models.
  Pieter W. Claeys, Dimitri Van Neck, Stijn De Baerdemacker
  SciPost Phys. 3, 028
  [doi:10.21468/SciPostPhys.3.4.028]

  #richardson-gaudin #varRG

• Strategies for extending geminal-based wavefunctions: Open shells and beyond
  Paul Johnson, Peter Limacher, Taewon Kim, Michael Richer, Ramon Alain Miranda-Quintana, Farnaz Heidar-Zadeh, Paul Ayers, Patrick Bultinck, Stijn De Baerdemacker, and Dimitri Van Neck
  Comp. Theor. Chem. 1116, 207
  [doi:10.1016/j.comptc.2017.05.010]

  #geminals

• Block product density matrix embedding theory for strongly correlated spin systems
  Klaas Gunst, Sebastian Wouters, Stijn De Baerdemacker, and Dimitri Van Neck
  Phys. Rev. B 95, 195127
  [doi:10.1103/PhysRevB.95.195127]

  #dmet #spinsystems

• The Birkhoff theorem for unitary matrices of arbitrary dimensions
  Stijn De Baerdemacker, Alex De Vos, Lin Chen and Li Yu
  Lin. Alg. & App. 514, 151
  [doi:10.1016/j.laa.2016.10.028]

  #birkhofftheorem

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2016

• Block-ZXZ synthesis of an arbitrary quantum circuit
  Alex De Vos and Stijn De Baerdemacker
  Phys. Rev. A 94, 052317
  [doi:10.1103/PhysRevA.94.052317]

  #quantumcomputing

• Read-Green resonances in a topological superconductor coupled to a bath
  Pieter Claeys, Stijn De Baerdemacker & Dimitri Van Neck
  Phys. Rev. B 93, 220503R
  [doi:10.1103/PhysRevB.93.220503]

  #richardsongaudin #topological

• Maximum Probability Domains for Hubbard models
  Guillaume Acke, Stijn De Baerdemacker, Pieter Claeys, Mario Van Raemdonck, Ward Poelmans, Dimitri Van Neck, & Patrick Bultinck
  Mol. Phys. 114, 1392 [Special Issue in honour of Andreas Savin]
  [doi:10.1080/00268976.2016.1153742]

  #mpd #hubbard #andreassavin

• The Birkhoff theorem for unitary matrices of prime dimension
  Alex De Vos & Stijn De Baerdemacker
  Lin. Alg. & App. 493, 455
  [doi:10.1016/j.laa.2015.12.005]

  #birkhofftheorem

• Decomposition of U(n) into XU(n) and ZU(n)
  Alex De Vos & Stijn De Baerdemacker
  J. Mult. Val. Log. & Soft Comp. 26, 141
  [doi:]

  #quantumcomputing

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2015

• Polynomial scaling approximations and dynamic correlation corrections to doubly occupied configuration interaction wave functions
  Mario Van Raemdonck, Diego Alcoba, Ward Poelmans, Stijn De Baerdemacker, Alicia Torre, Luis Lain, Gustavo Massaccesi, Dimitri Van Neck & Patrick Bultinck
  J. Chem. Phys. 143, 104106
  [doi:10.1063/1.4930260]

  #quantummanybody #doci

• more to be added ...

  Please find an inclusive list on e.g. orcid or google scholar

  #html #newsite

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