Niels Grønbæk

Niels Grønbæk

Professor emeritus, Professor, emeritus

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    ORCID: 0000-0003-3022-856X

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    1. 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 journal › Journal article › Research › peer-review

    2. 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

    3. Published

      Evaluering af de skriftlige prøver i matematik på STX og HF ved sommereksamen 2015

      Jessen, C., Nielsen, M. O., Jørgensen, J. S. & Grønbæk, Niels, Jan 2016, Ministeriet for Børn, Undervisning og Ligestilling. 35 p.

      Research output: Book/Report › Report › Commissioned

    4. 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

    5. 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

    6. Published

      Assessment and contract-like relationships in undergraduate mathematics education

      Grønbæk, Niels, Misfeldt, Morten & Winsløw, Carl, 2009, University science and Mathematics Education : Challenges and possibilities. Skovsmose, O., Valero, P. & Christensen, O. (eds.). New York: Springer Science+Business Media, p. 85-108 24 p.

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

    7. 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

    8. 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

    9. Published

      An imprimitivity theorem for representations of locally compact groups on arbitrary Banach spaces

      Grønbæk, Niels, 1998, In: Pacific Journal of Mathematics. 184, p. 121-148

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

    10. 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

    11. 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

    12. Published

      Diskret Matematik

      Grønbæk, Niels, Bang, H. P. & Larsen, C. R., 2018, 154 p. København : EMU - Danmarks læringsportal.

      Research output: Other contribution › Net publication - Internet publication › Education

    13. Published

      CAS eller Ka'-Selv

      Grønbæk, Niels, 22 Nov 2016, Matematik med it: Baggrund - Metoder - Eksempler. Pedersen, J. U., Spahn, K. S. & Nielsen, G. B. (eds.). Nordby, Samsø: Forlaget Matematik, p. 100-119

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

    14. Published

      Evaluering af de skriftlige prøver i matematik på stx og hf ved sommereksamen 2011

      Grønbæk, Niels, Jessen, C. & Nielsen, M. O., Nov 2012, 68 p.

      Research output: Book/Report › Report › Commissioned

    15. Published

      En ny ramme om studier og eksamen i teoretisk matematik

      Grønbæk, Niels & Winsløw, Carl, 2005, En ny ramme om studier og eksamen i teoretisk matematik. Trondhjem, Norge: NTNU, p. 8

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

    16. Published

      Cohomology of Banach algebras of operators and geometry of Banach spaces

      Grønbæk, Niels & Blanco, A., 2007, In: Contemporary Mathematics.

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

    17. Published

      BIFLATNESS AND BIPROJECTIVITY OF BANACH ALGEBRAS GRADED OVER A SEMILATTICE

      Grønbæk, Niels & Habibian, F., 2010, In: Glasgow Mathematical Journal. 52, 3, p. 479–495

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

    18. Published

      Embedding Nilpotent Finite Dimensional Banach Algebras into Amenable Banach Algebras

      Grønbæk, Niels & Willis, G. A., 1997, In: Journal of Functional Analysis. 145, p. 99-107

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

    19. Published

      Evaluering af de skriftlige prøver i matematik på stx og hf ved sommereksamen 2008

      Grønbæk, Niels, Jessen, C. & Overgård Nielsen, M., 2008, Undervisningsministeriet. 58 p.

      Research output: Book/Report › Report › Commissioned

    20. 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

    21. Published

      Israel Journal of Mathematics

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

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

    22. Published

      Amenability and weak amenability of tensor algebras and algebras of nuclear operators

      Grønbæk, Niels, 1991, In: J. Austral. Math. Soc. Ser. A. 51, p. 483-388

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

    23. 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

    24. Published

      Professional Computer Algebra Systems in Upper Secondary Mathematics

      Grønbæk, Niels, 2013. 2 p.

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

    25. 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

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