Dr Stefan Güttel

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Publications

  1. 2019
  2. Published

    A block rational Krylov method for three-dimensional time-domain marine controlled-source electromagnetic modelling

    Qiu, C., Güttel, S., Ren, X., Yin, C., Liu, Y., Zhang, B. & Egbert, G., 2019, In : Geophysical Journal International.

    Research output: Contribution to journalArticle

  3. 2018
  4. Published

    Conversions between barycentric, RKFUN, and Newton representations of rational interpolants

    Elsworth, S. & Güttel, S., 2018, In : Linear Algebra and its Applications.

    Research output: Contribution to journalArticle

  5. Published

    Scabies in residential care homes: Modelling, inference and interventions for well-connected population sub-units

    Kinyanjui, T. M., Middleton, J., Güttel, S., Cassell, J., Ross, J. & House, T., 2018, In : PL o S Computational Biology.

    Research output: Contribution to journalArticle

  6. 2017
  7. Published

    Parallelization of the rational Arnoldi algorithm

    Berljafa, M. & Guettel, S., 26 Oct 2017, In : SIAM Journal on Scientific Computing.

    Research output: Contribution to journalArticle

  8. Published

    A Rational Deferred Correction Approach To Parabolic Optimal Control Problems

    Güttel, S. & Pearson, J. W., 2017, In : IMA Journal of Numerical Analysis.

    Research output: Contribution to journalArticle

  9. Published

    The nonlinear eigenvalue problem

    Guettel, S. & Tisseur, F., 2017, In : Acta Numerica. 26

    Research output: Contribution to journalArticle

  10. Published

    The RKFIT algorithm for nonlinear rational approximation

    Berljafa, M. & Güttel, S., 2017, In : SIAM Journal on Scientific Computing. 39, 5, p. A2049-A2071 23 p.

    Research output: Contribution to journalArticle

  11. 2016
  12. Published

    Near-optimal perfectly matched layers for indefinite Helmholtz problems

    Druskin, V., Guettel, S. & Knizhnerman, L., 2016, In : SIAM REVIEW. 58, 1, p. 90-116 27 p.

    Research output: Contribution to journalArticle

  13. 2015
  14. Published

    Generalized Rational Krylov Decompositions with an Application to Rational Approximation

    Berljafa, M. & Guettel, S., 30 Jun 2015, In : S I A M Journal on Matrix Analysis and Applications. 36, 2, p. 894-916 22 p.

    Research output: Contribution to journalArticle

  15. Published

    Three-dimensional transient electromagnetic modeling using rational Krylov methods

    Börner, R-U., Ernst, O. G. & Guettel, S., 2015, In : Geophysical Journal International. 202, 3, p. 2025-2043 18 p.

    Research output: Contribution to journalArticle

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