Niels Grønbæk

Niels Grønbæk

Professor emeritus, Professor, emeritus

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    ORCID: 0000-0003-3022-856X

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    1. Published

      Weak and cyclic amenability for non-commutative Banach algebras

      Grønbæk, Niels, 1992, In: Proceedings of the Edingburgh Mathematical Soc.. 35, p. 315-328

      Research output: Contribution to journal › Journal article › Research › peer-review

    2. Published

      Various notions of amenability, a survey of problems

      Grønbæk, Niels, 1998, Banach algebras '97. Proceedings of the 13th International Conference on Banach algebras. Berlin-New York: De Gruyter, p. 535-547

      Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

    3. Published

      Thematic projects: a format to further and assess advanced student work in undergraduate mathematics

      Grønbæk, Niels & Winsløw, Carl, 2007, In: Recherches en Didactique des Mathématiques. 27, 2, p. 187-220 34 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    4. Published

      Temaopgaver i matematik

      Grønbæk, Niels & Winsløw, Carl, May 2011, Forskningsbaseret undervisning - realiteter og potentialer. Christiansen, F. V., Horst, S., Holm, C. & Laursen, K. B. (eds.). København, Vol. 21. p. 35-47

      Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research

    5. Published

      Temaopgaver - et format til fremme og evaluering af dybdelæring

      Grønbæk, Niels & Winsløw, Carl, 2004, Didaktips 4. 4 ed. København, p. alle

      Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Communication

    6. Published

      Teachers’ choices of digital approaches to upper secondary calculus

      Bang, H. P., Grønbæk, Niels & Larsen, C. R., 2019, Calculus in upper secondary and beginning university mathematics - Conference proceedings. Monaghan, J., Nardi, E. & Dreyfus, T. (eds.). Kristianssand, Norway: MatRIC, p. 67-70

      Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

    7. Published

      Task Design for Students’ Work with Basic Theory in Analysis: The Cases of Multidimensional Differentiability and Curve Integrals

      Gravesen, K. F., Grønbæk, Niels & Winsløw, Carl, 2017, In: International Journal of Research in Undergraduate Mathematics Education. 3, 1, p. 9-33 25 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    8. Published

      Sproglig matematik

      Grønbæk, Niels, Jun 2012, In: MONA: Matematik og Naturfagsdidaktik. 2012, 2, p. 84-86 3 p.

      Research output: Contribution to journal › Journal article › Research

    9. Published

      Some concepts from group cohomology in the Banach algebra context

      Grønbæk, Niels, 1998, Banach algebras '97. Proceedings of the 13th International Conference on Banach algebras. Berlin-New York: De Gruyter, p. 205-222

      Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

    10. Published

      Self-induced Banach algebras

      Grønbæk, Niels, 2004, Self-induced Banach algebras. 363 ed. American Mathematical Society, p. 15

      Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

    11. Published

      Push-outs of derivations

      Grønbæk, Niels, 2008, In: Proceedings of the Indian Academy of sciences. Mathematical sciences. 118, 2, p. 235-243

      Research output: Contribution to journal › Journal article › Research › peer-review

    12. Published

      Professional Computer Algebra Systems in Upper Secondary Mathematics

      Grønbæk, Niels, 2013. 2 p.

      Research output: Contribution to conference › Poster › Research › peer-review

    13. Published

      Proceedings of the Fifth ERME TOPIC CONFERENCE (ETC 5) on Mathematics Education in the Digital Age (MEDA), 5-7 September 2018, Copenhagen, Denmark

      Weigand, H. (ed.), Clark-Wilson, A. (ed.), Donevska-Todorova, A. (ed.), Faggiano, E. (ed.), Grønbæk, Niels (ed.) & Trgalova, J. (ed.), 2018, University of Copenhagen. 329 p.

      Research output: Book/Report › Anthology › Research › peer-review

    14. Published

      Out- and insourcing, an analysis model for use of instrumented techniques

      Bang, H. P., Grønbæk, Niels & Larsen, C. R., 2017, Proceedings of the Tenth Congress of the European Society for Research in Mathematics Education. Dooley, T. & Gueudet, G. (eds.). Dublin: DCU Institute of Education and ERME, 8 p.

      Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research

    15. Published

      On Hochschild cohomology of the augmentation ideal of a locally compact group.

      Grønbæk, Niels & Lau, A. T., 1999, In: Math. Proc. Cambridge Philos. Soc.. 126, p. 139-148

      Research output: Contribution to journal › Journal article › Research › peer-review

    16. Published

      Morita equivalence for self-induced Banach algebras

      Grønbæk, Niels, 1995, In: Houston J. Math.. 22, p. 109-140

      Research output: Contribution to journal › Journal article › Research › peer-review

    17. Published

      Morita equivalence for Banach algebras

      Grønbæk, Niels, 1995, In: Journal of Pure and Applied Algebra. 99, p. 183-219

      Research output: Contribution to journal › Journal article › Research › peer-review

    18. Published

      Metriske rum 2

      Grønbæk, Niels, 2000, Metriske rum. København: H.C.Ø.-Tryk, p. 38

      Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Education

    19. Published

      Media and milieus for complex numbers: An experiment with Maple based text

      Grønbæk, Niels & Winsløw, Carl, 2015, CERME9 - Proceedings of the Ninth Congress of the European Society for Research in Mathematics Education. Krainer, K. & Vondrová, N. (eds.). HAL, p. 2131-2137

      Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

    20. Published

      Matematikkommissionen - afrapportering

      Grønbæk, Niels, Rasmussen, A., Skott, C. K. S., Bang-Jensen, J. B., Fajstrup, L., Schou, M. H., Christensen, M., Lumholt, M., Kjærup, R., Jørgensen, Solvejg, Hansen, S. L. & Markvorsen, S., 2017, Undervisningsministeriet. 47 p.

      Research output: Book/Report › Report › Commissioned

    21. Published

      Matematik-krise: Lærer-uddannelse skal styrkes

      Grønbæk, Niels, 26 Jan 2017, In: Berlingske Tidende. 26. januar, 1 p.

      Research output: Contribution to journal › Contribution to newspaper - Comment/debate › Communication

    22. Published

      Matematik B: Regningen skal betales

      Grønbæk, Niels, Winsløw, Carl & Jessen, Britta Eyrich, 5 Sep 2019, In: MONA - Matematik- og Naturfagsdidaktik. 2019, 3

      Research output: Contribution to journal › Comment/debate › Communication

    23. Published

      Matematik - et fag på anfordring

      Grønbæk, Niels, Aug 2017, In: MONA: Matematik- og Naturfagsdidaktik. 2017-3, p. 80-83

      Research output: Contribution to journal › Comment/debate › Research

    24. Published

      Lifting Problems for Normed Spaces

      Grønbæk, Niels, 2016, In: Annals of Functional Analysis. 7, 1, p. 118-126.

      Research output: Contribution to journal › Journal article › Research › peer-review

    25. Published

      Kompetencebeskrivelser i Universitetets virkelighed

      Grønbæk, Niels & Winsløv, C., 2003, København, Danmark: Center for naturfagenes didaktik. 8 p.

      Research output: Book/Report › Report › Communication

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