Niels Grønbæk

Niels Grønbæk

Professor emeritus, Professor, emeritus

Member of:


    1. Published

      Evaluering af skriftlig eksamen i matematik for stx B, hf B og hf C efter ny ordning, maj 2007

      Grønbæk, Niels, Jessen, C. & Overgård Nielsen, M., 2007, Undervisningsministeriet. 79 p.

      Research output: Book/ReportReportCommissioned

    2. Published

      Evaluering af skriftlig eksamen i matematik hf-C, ny ordning

      Grønbæk, Niels, Jessen, C. & Overgård Nielsen, M., 2006, Undervisningsministeriet. 35 p.

      Research output: Book/ReportReportCommissioned

    3. Published

      Evaluering af skriftlig eksamen i matematik stx og hf 2005

      Grønbæk, Niels, Jessen, C. & Overgård Nielsen, M., 2005, Evaluering af skriftlig eksamen i matematik stx og hf 2005. Undervisningsministeriet, 38 p.

      Research output: Chapter in Book/Report/Conference proceedingReport chapterCommissioned

    4. Published

      Factorization and weak amenability of A(X)

      Grønbæk, Niels, 2006, In: Mathematical Proceedings of the Royal Irish Academy. 106A, 1, p. 31-52

      Research output: Contribution to journalJournal articleResearchpeer-review

    5. Published

      Homology and cohomology of Rees semigroup algebras

      Grønbæk, Niels, Gourdeau, F. & White, M. C., 2011, In: Studia Mathematica. 202, 2, p. 105-121

      Research output: Contribution to journalJournal articleResearchpeer-review

    6. Published

      Hvem skal samle handsken op?

      Bang, H. P., Grønbæk, Niels & Larsen, C. R., Jun 2015, In: MONA - Matematik- og Naturfagsdidaktik. 2015, 2, p. 85-89

      Research output: Contribution to journalComment/debateResearchpeer-review

    7. Published

      Israel Journal of Mathematics

      Grønbæk, Niels & Blanco, A., 2009, In: Israel Journal of Mathematics. 171, 1, p. 127-156

      Research output: Contribution to journalJournal articleResearchpeer-review

    8. Published

      Klein's double discontinuity revisited: contemporary challenges for universities preparing teachers to teach calculus

      Winsløw, Carl & Grønbæk, Niels, 2014, In: Recherches en Didactique des Mathématiques. 34, 1, p. 59-86

      Research output: Contribution to journalJournal articleResearchpeer-review

    9. Published

      Kompetencebeskrivelser i Universitetets virkelighed

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

      Research output: Book/ReportReportCommunication

    10. Published

      Lifting Problems for Normed Spaces

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

      Research output: Contribution to journalJournal articleResearchpeer-review

    11. Published

      Matematik - et fag på anfordring

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

      Research output: Contribution to journalComment/debateResearch

    12. 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 journalComment/debateCommunication

    13. Published

      Matematik-krise: Lærer-uddannelse skal styrkes

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

      Research output: Contribution to journalContribution to newspaper - Comment/debateCommunication

    14. 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/ReportReportCommissioned

    15. 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 proceedingArticle in proceedingsResearchpeer-review

    16. Published

      Metriske rum 2

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

      Research output: Chapter in Book/Report/Conference proceedingBook chapterEducation

    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 journalJournal articleResearchpeer-review

    18. Published

      Morita equivalence for self-induced Banach algebras

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

      Research output: Contribution to journalJournal articleResearchpeer-review

    19. 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 journalJournal articleResearchpeer-review

    20. 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 proceedingArticle in proceedingsResearch

    21. 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/ReportAnthologyResearchpeer-review

    22. Published

      Professional Computer Algebra Systems in Upper Secondary Mathematics

      Grønbæk, Niels, 2013. 2 p.

      Research output: Contribution to conferencePosterResearchpeer-review

    23. 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 journalJournal articleResearchpeer-review

    24. 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 proceedingBook chapterResearch

    25. 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 proceedingBook chapterResearch

    ID: 11398