Tom Koornwinder's miscellaneous papers

• G. Heckman, T. Koornwinder and E. Opdam, Memories of Ian G. Macdonald, arXiv:2410.07882v1 [math.HO], October 2024 (version in English of the paper In Memoriam: Ian Grant Macdonald (1928-2023)).

• G. Heckman, T. Koornwinder and E. Opdam, In Memoriam: Ian Grant Macdonald (1928-2023) (in Dutch), Nieuw Archief voor Wiskunde (5) 25 (2024), No. 2, 87-90.

• R. Bocklandt and E. Berengoltz, Interview met Tom Koornwinder (in Dutch), Nieuw Archief voor Wiskunde (5) 25 (2024), No. 2, 81-86.

• T. Koornwinder, Additieformule voor Jacobi-polynomen (uitwerking van het gelijknamige kader in bovengenoemd interview), laatst gewijzigd 10 juni 2024.

• T. H. Koornwinder, Very positive memories about Dick Askey, §2.8 in: The Legacy of Dick Askey (1933-2019) (H. S. Cohl, M. E. H. Ismail and H.-H. Wu, eds.), Notices Amer. Math. Soc. 69 (2022), no. 1, 59-75.

• T. Koornwinder, W. Van Assche and O. Warnaar, A tribute to Dick Askey,
  J. Approx. Theory 93 (2015), 1-3;  MR3324559; 
  Download postprint (last minor corrections 14 May 2015).

• T. Koornwinder, B. Braaksma, G. van Dijk, T. Dorlas, J. Faraut, J.L. van Hemmen and J. Stegeman, In Memoriam Erik G.F. Thomas (1939-2011), Nieuw Archief voor Wiskunde (5) 13 (2012), no. 4, pp. 281-286.
  Download pdf.

• T. H. Koornwinder Orthogonal polynomials in several variables potentially useful in pde, pp.~251-254 in: Recent developments in the numerics of nonlinear hyperbolic conservation laws and their use in science and engineering, Oberwolfach Reports 9 (2012), 211-279.
  Download pdf.

• Tom Koornwinder, Unearthed treasures in the work of a late-13th-century Chinese mathematician?, SIAM News 42, No. 3, April 2009 (Letter to the Editor).

• T.H. Koornwinder, How were the MP3 filter coefficients produced?, in Liber Amicorum Piet Hemker, CWI, Amsterdam, 2006; slightly adapted version, last modified 19 February 2007, 6 pp.; pdf file.
  See also an accompanying Mathematica notebook (last modified February 5, 2007)

• T.H. Koornwinder, Hou uw preprints openbaar en up-to-date, bijv. op arXiv:math (in Dutch), Nieuw Archief voor Wiskunde (5) 6 (2005), no. 4, pp. 324-325 (rubriek Brieven),

• T.H. Koornwinder, Nico Temme, the Askey scheme and me, 1968-2005, in Liber Amicorum voor Nico Temme, CWI, Amsterdam, 2005, pp. 125-131, pdf file, last modified 28 May 2005.

• G. Gasper, M.E.H. Ismail, T. Koornwinder, P. Nevai and D. Stanton, The mathematical contributions of Richard Askey, in q-Series from a contemporary perspective, M.E.H. Ismail and D.W. Stanton (eds.), Contemporary Mathematics 254, American Mathematical Society, 2000, pp. 1-18; MR 2001e:01029.

• T.H. Koornwinder, On the recurrence relations connected with Elliott's formula, Appendix to "Error bursts in transmission channels", in: Computer algebra in industry, A.M. Cohen (ed.), Wiley, 1993, pp. 175-178.
  Download pdf.

• T.H. Koornwinder, Hypergeometric series evaluation by Zeilberger's algorithm, in: Open problems, W. Van Assche (ed.), J. Comput. Appl. Math. 48 (1993), 233-234; MR 94i:33020; pdf of preprint.

• Deformation theory and quantum groups with applications to mathematical physics, M. Gerstenhaber and J. Stasheff (eds.), Contemp. Math. 134, Amer. Math. Soc., 1992; MR 93e:17001.
  • H.T. Koelink and T.H. Koornwinder, q-Special functions, a tutorial, pp. 141--142; MR1187285; pdf of preprint.
  • T.H. Koornwinder, q-Special functions and their occurrence in quantum groups, pp. 143--144; MR1187286; pdf of preprint.

• T.H. Koornwinder, Continuous q-Legendre polynomials are spherical matrix elements of irreducible representations of the quantum SU(2) group, CWI Quarterly 2 (1989), No. 2, 171-173. Download pdf.

• T.H. Koornwinder, Examination of stability by means of Lyapunov functions, in: Nonlinear diffusion problems, O. Diekmann and N.M. Temme (eds.), MC Syllabus 28, Math. Centrum, Amsterdam, 1976, pp. 136-164.

• T.H. Koornwinder, The topological degree of a mapping, in: Nonlinear analysis, Vol. I, N.M. Temme (ed.), MC Syllabus 26.1, Math. Centrum, Amsterdam, 1976, pp. 7-39;   MR0493535

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