Publications

Preprints

  1. Y. Shen, A. Buzali, H.-Y. Hu, K. Klymko, D. Camps, S.F. Yelin, R. Van Beeumen
    Efficient measurement-driven eigenenergy estimation with classical shadows
    [arXiv]
     
  2. Y. Shen, N. Van Buggenhout, D. Camps, K. Klymko, R. Van Beeumen
    Quantum rational transformation using linear combinations of Hamiltonian simulations
    [arXiv]
     
  3. Y. Shen, D. Camps, S. Darbha, A. Szasz, K. Klymko, D.B. Williams-Young, N.M. Tubman, R. Van Beeumen
    Estimating eigenenergies from quantum dynamics: A unified noise-resilient measurement-driven approach
    [arXiv]
     
  4. E. Kökcü, D. Camps, L. Bassman Oftelie, W.A. de Jong, R. Van Beeumen, A.F. Kemper
    Algebraic compression of free fermionic quantum circuits: Particle creation, arbitrary lattices and controlled evolution
    [arXiv]
     
  5. R. Van Beeumen, D. Camps, N. Mehta
    QCLAB++: Simulating quantum circuits on GPUs
    [arXiv]

Journal Papers (published or accepted for publication)

  1. M.R. Hirsbrunner, J.W. Mullinax, Y. Shen, D.B. Williams-Young, K. Klymko, R. Van Beeumen, N.M. Tubman
    A circuit-generated quantum subspace algorithm for the variational quantum eigensolver
    The Journal of Chemical Physics, 161 (16), 164103, 2024
    [arXiv]
     
  2. S. Darbha, M. Kornjača, F. Liu, J. Balewski, M.R. Hirsbrunner, P. Lopes, S.-T. Wang, R. Van Beeumen, K. Klymko, D. Camps
    Long-lived oscillations of false and true vacuum states in neutral atom systems
    Physical Review B, 110, 155114, 2024
    [arXiv]
     
  3. S. Darbha, M. Kornjača, F. Liu, J. Balewski, M.R. Hirsbrunner, P. Lopes, S.-T. Wang, R. Van Beeumen, D. Camps, K. Klymko
    False vacuum decay and nucleation dynamics in neutral atom systems
    Physical Review B, 110, 155103, 2024
    [arXiv]
     
  4. R. Van Beeumen, L. Periša, D. Kressner, C. Yang
    Solving a class of infinite-dimensional tensor eigenvalue problems by translational invariant tensor ring approximations
    Numerical Linear Algebra with Applications, 31 (6), e2573, 2024
    [arXiv]
     
  5. D. Camps, L. Lin, R. Van Beeumen, C. Yang
    Explicit quantum circuits for block encodings of certain sparse matrices
    SIAM Journal on Matrix Analysis and Applications, 45 (1), 801–827, 2024
    [arXiv]
     
  6. J. Balewski, M.G. Amankwah, R. Van Beeumen, E.W. Bethel, T. Perciano, D. Camps
    Quantum-parallel vectorized data encodings and computations on trapped-ions and transmons QPUs
    Nature Scientific Reports, 14, 3435, 2024
    [arXiv]
     
  7. L. Bassman Oftelie, R. Van Beeumen, D. Camps, W.A. de Jong, M. Dupont
    Simulating dirty bosons on a quantum computer
    New Journal of Physics, 26 (1), 013030, 2024
    [arXiv]
     
  8. E.W. Bethel, M.G. Amankwah, J. Balewski, R. Van Beeumen, D. Camps, D. Huang, T. Perciano
    Quantum computing and visualization: A disruptive technological change ahead
    IEEE Computer Graphics and Applications, 43 (6), 101–111, 2023
    [arXiv]
     
  9. M.G. Amankwah, D. Camps, E.W. Bethel, R. Van Beeumen, T. Perciano
    Quantum pixel representations and compression for N-dimensional images
    Nature Scientific Reports, 12, 7712, 2022
    [arXiv]
     
  10. D. Camps, E. Kökcü, L. Bassman, W.A. de Jong, A.F. Kemper, R. Van Beeumen
    An algebraic quantum circuit compression algorithm for Hamiltonian simulation
    SIAM Journal on Matrix Analysis and Applications, 43 (3), 1084–1108, 2022
    [arXiv]
     
  11. E. Kökcü, D. Camps, L. Bassman, J.K. Freericks, W.A. de Jong, R. Van Beeumen, A.F. Kemper
    Algebraic compression of quantum circuits for Hamiltonian evolution
    Physical Review A, 105 (3), 032420, 2022
    [arXiv]
     
  12. L. Bassman, R. Van Beeumen, E. Younis, E. Smith, C. Iancu, W.A. de Jong
    Constant-depth circuits for dynamic simulations of materials on quantum computers
    Materials Theory, 6, 13, 2022
    [arXiv]
     
  13. R. Van Beeumen, K.Z. Ibrahim, G.D. Kahanamoku–Meyer, N.Y. Yao, C. Yang
    Enhancing scalability of a matrix-free eigensolver for studying many-body localization
    International Journal of High Performance Computing Applications, 36 (3), 307–319, 2022
    [arXiv]
     
  14. T.M. Hernandez, R. Van Beeumen, M.A. Caprio, C. Yang
    A greedy algorithm for computing eigenvalues of a symmetric matrix
    Numerical Linear Algebra with Applications, 28 (2), e2341, 2021
    [arXiv]
     
  15. D. Camps, R. Van Beeumen, C. Yang
    Quantum Fourier transform revisited
    Numerical Linear Algebra with Applications, 28 (1), e2331, 2021
    [arXiv]
     
  16. D. Camps, R. Van Beeumen
    Approximate quantum circuit synthesis using block encodings
    Physical Review A, 102 (5), 052411, 2020
    [arXiv]
     
  17. M. Urbanek, D. Camps, R. Van Beeumen, W.A. de Jong
    Chemistry on quantum computers with virtual quantum subspace expansion
    Journal of Chemical Theory and Computation, 16 (9), 5425–5431, 2020
    [arXiv]
     
  18. B. Peng, R. Van Beeumen, D.B. Williams-Young, K. Kowalski, C. Yang
    Approximate Green's function coupled cluster method employing effective dimension reduction
    Journal of Chemical Theory and Computation, 15 (5), 3185–3196, 2019
    [arXiv]
     
  19. R. Van Beeumen, O. Marques, E.G. Ng, C. Yang, Z. Bai, L. Ge, O. Kononenko, Z. Li, C.-K. Ng, L. Xiao
    Computing resonant modes of accelerator cavities by solving nonlinear eigenvalue problems via rational approximation
    Journal of Computational Physics, 374, 1031–1043, 2018
    [paper] [bibtex]
     
  20. M. Papadopoulos, R. Van Beeumen, S. François, G. Degrande, G. Lombaert
    Modal characteristics of structures considering dynamic soil-structure interaction effects
    Soil Dynamics and Earthquake Engineering, 105, 114–118, 2018
    [paper] [bibtex]
     
  21. R. Van Beeumen, D.B. Williams-Young, J. M. Kasper, C. Yang, E.G. Ng, X. Li
    A model order reduction algorithm for estimating the absorption spectrum
    Journal of Chemical Theory and Computation, 13 (10), 4950–4961, 2017
    [paper] [software] [bibtex]
     
  22. K. Meerbergen, W. Michiels, R. Van Beeumen, E. Mengi
    Computation of pseudospectral abscissa for large scale nonlinear eigenvalue problems
    IMA Journal of Numerical Analysis, 37 (4), 1831–1863, 2017
    [paper] [software] [bibtex]
     
  23. R. Van Beeumen, E. Jarlebring, W. Michiels
    A rank-exploiting infinite Arnoldi algorithm for nonlinear eigenvalue problems
    Numerical Linear Algebra with Applications, 23 (4), 607–628, 2016
    [paper] [software] [bibtex]
     
  24. R. Van Beeumen, K. Meerbergen, W. Michiels
    Compact rational Krylov methods for nonlinear eigenvalue problems
    SIAM Journal on Matrix Analysis and Applications, 36 (2), 820–838, 2015
    [paper] [software] [bibtex]
     
  25. R. Van Beeumen, W. Michiels, K. Meerbergen
    Linearization of Lagrange and Hermite interpolating matrix polynomials
    IMA Journal of Numerical Analysis, 35 (2), 909–930, 2015
    [paper] [software] [bibtex]
     
  26. S. Güttel, R. Van Beeumen, K. Meerbergen, W. Michiels
    NLEIGS: A class of fully rational Krylov methods for nonlinear eigenvalue problems
    SIAM Journal on Scientific Computing, 36 (6), A2842–A2864, 2014
    [paper] [software] [bibtex]
     
  27. W.G. Vandenberghe, M.V. Fischetti, R. Van Beeumen, K. Meerbergen, W. Michiels, C. Effenberger
    Determining Bound States in a Semiconductor Device with Contacts using a Nonlinear Eigenvalue Solver
    Journal of Computational Electronics, 13 (3), 753–762, 2014
    [paper] [software] [bibtex]
     
  28. D. Verhees, R. Van Beeumen, K. Meerbergen, N. Guglielmi, W. Michiels
    Fast algorithms for computing the distance to instability of nonlinear eigenvalue problems, with application to time-delay systems
    International Journal of Dynamics and Control, 2 (2), 133–142, 2014
    [paper] [bibtex]
     
  29. R. Van Beeumen, K. Meerbergen, W. Michiels
    A rational Krylov method based on Hermite interpolation for nonlinear eigenvalue problems
    SIAM Journal on Scientific Computing, 35 (1), A327–A350, 2013
    [paper] [bibtex]
     
  30. R. Van Beeumen, K. Van Nimmen, G. Lombaert, K. Meerbergen
    Model reduction for dynamical systems with quadratic output
    International Journal for Numerical Methods in Engineering, 91 (3), 229–248, 2012
    [paper] [bibtex]

PhD Thesis

R. Van Beeumen
Rational Krylov Methods for Nonlinear Eigenvalue Problems
Department of Computer Science, KU Leuven, 2015
[thesis] [bibtex]

Book Chapters

  1. I. Uytterhoeven, R. Van Beeumen, M. Waelkens, J. Poblome
    Een paleiscomplex dat niet alleen groter, maar ook ouder wordt
    In M. Waelkens, Eds., Sagalassos – Jaarboek 2010. De vroeg- tot midden-Byzantijnse periode (450-1250 n. Chr.). Het Jaarverslag van de campagne van 2010
     
  2. I. Uytterhoeven, M. Waelkens, R. Van Beeumen, E. Torun, G. Üner, J. Poblome
    De Bovenste Agora. Van toplocatie voor stedelijke zelfrepresentatie tot ambachtelijke zone
    In M. Waelkens, Eds., Sagalassos – Jaarboek 2010. De vroeg- tot midden-Byzantijnse periode (450-1250 n. Chr.). Het Jaarverslag van de campagne van 2010

Conference Proceedings

  1. D. Camps, R. Van Beeumen
    FABLE: Fast approximate quantum circuits for block-encodings
    2022 IEEE International Conference on Quantum Computing and Engineering (QCE), 104–113, 2022
    Broomfield, CO, USA, 18–23 September 2022
    [arXiv]
     
  2. R. Van Beeumen, G.D. Kahanamoku–Meyer, N.Y. Yao, C. Yang
    A scalable matrix-free iterative eigensolver for studying many-body localization
    HPCAsia2020: Proceedings of the International Conference on High Performance Computing in Asia-Pacific Region, 179–187, 2020
    Fukuoka, Japan, 15–17 January 2020
    [paper] [bibtex]
     
  3. M. Papadopoulos, R. Van Beeumen, S. François, G. Degrande, G. Lombaert
    Computing the modal characteristics of structures considering soil-structure interaction effects
    Proceedings of the 10th International Conference On Structural Dynamics, EURODYN 2017, 2414–2419, 2017
    Rome, Italy, 10–13 September 2017
    [paper] [bibtex]
     
  4. J. Poblome, E. Torun, P. Talloen, I. Uytterhoeven, H. Uleners, J. Claeys, R. Van Beeumen, S. Ercan, H. Ekinci
    The 2014 Excavations and restoration activities at Sagalassos
    In 37. Kazı Sonuçları Toplantısı, 83–106, 2016
    Erzurum, Turkey, 11–15 May 2015
     
  5. M. Waelkens, J. Richard, J. Poblome, I. Jacobs, I. Uytterhoeven, H. Uleners, R. Van Beeumen, P. Talloen, J. Claeys, E. Torun, S. Ercan
    The 2013 Excavations and restoration activities at Sagalassos
    In 36. Kazı Sonuçları Toplantısı, 35–60, 2015
    Gaziantep, Turkey, 2–6 June 2014
     
  6. M. Waelkens, R. Rens, J. Richard, H. Uleners, I. Uytterhoeven, R. Van Beeumen, I. Jacobs, J. Claeys, S. Van Haelst, E. Murphy, P. Talloen, J. Theelen, E. Risser, E. Torun, S. Ercan, J. Poblome
    The 2012 Excavations and restoration activities at Sagalassos
    In 35. Kazı Sonuçları Toplantısı, 242–260, 2014
    Muğla, Turkey, 27–31 May 2013
     
  7. R. Van Beeumen, P. Degryse, M. Eisenga, E. Muijsenberg
    Numerical modelling of ancient primary glass furnaces
    Proceedings of the 11th International Seminar on Furnace Design Operation & Process Simulation
    Velké Karlovice, Czech Republic, 21–23 June 2011
    [paper] [bibtex]
     
  8. R. Van Beeumen, K. Meerbergen
    Model reduction by balanced truncation of linear systems with a quadratic output
    Proceedings of the International Conference on Numerical Analysis and Applied Mathematics (ICNAAM)
    Rhodos, Greece, 19–25 September 2010
    [paper] [bibtex]