Niels Grønbæk
Professor emeritus, Professor, emeritus
Department of Mathematical Sciences
Universitetsparken 5, Building: 04 Matematik E, 04-0-18
2100 København Ø
Member of:
- Published
Matematik B: Regningen skal betales
Grønbæk, Niels, Winsløw, Carl & Jessen, Britta Eyrich, 5 Sep 2019, In: MONA - Matematik- og Naturfagsdidaktik. 2019, 3Research output: Contribution to journal › Comment/debate › Communication
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En ny ramme om studier og eksamen i teoretisk matematik
Grønbæk, Niels & Winsløw, Carl, 2005, Vurdering i matematikk - hvorfor og hvordan?. Trondheim: Nasjonalt Senter for Matematikk i opplæringen, NTNU, p. 197-204Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research
- 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. 2131-2137Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
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Approximate identities in Banach algebras of compact operators
Grønbæk, Niels & Willis, G. A., 1993, In: Canadian Mathematical Bulletin. 36, 1, p. 45-53Research output: Contribution to journal › Journal article › Research › peer-review
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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
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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
- 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. 205-222Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
- Published
Morita equivalence for Banach algebras
Grønbæk, Niels, 1995, In: Journal of Pure and Applied Algebra. 99, p. 183-219Research output: Contribution to journal › Journal article › Research › peer-review
- Published
An imprimitivity theorem for representations of locally compact groups on arbitrary Banach spaces
Grønbæk, Niels, 1998, In: Pacific Journal of Mathematics. 184, p. 121-148Research output: Contribution to journal › Journal article › Research › peer-review
- 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. 535-547Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
- 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
- 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. 8Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
- 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
- Published
BIFLATNESS AND BIPROJECTIVITY OF BANACH ALGEBRAS GRADED OVER A SEMILATTICE
Grønbæk, Niels & Habibian, F., 2010, In: Glasgow Mathematical Journal. 52, 3, p. 479–495Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Embedding Nilpotent Finite Dimensional Banach Algebras into Amenable Banach Algebras
Grønbæk, Niels & Willis, G. A., 1997, In: Journal of Functional Analysis. 145, p. 99-107Research output: Contribution to journal › Journal article › Research › peer-review
- 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
- Published
Morita equivalence for self-induced Banach algebras
Grønbæk, Niels, 1995, In: Houston J. Math.. 22, p. 109-140Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Israel Journal of Mathematics
Grønbæk, Niels & Blanco, A., 2009, In: Israel Journal of Mathematics. 171, 1, p. 127-156Research output: Contribution to journal › Journal article › Research › peer-review
- 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. 483-388Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Self-induced Banach algebras
Grønbæk, Niels, 2004, Self-induced Banach algebras. 363 ed. American Mathematical Society, p. 15Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
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Professional Computer Algebra Systems in Upper Secondary Mathematics
Grønbæk, Niels, 2013. 2 p.Research output: Contribution to conference › Poster › Research › peer-review
- 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
- 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. 100-119Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Education › peer-review
- 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
- Published
Weak and cyclic amenability for non-commutative Banach algebras
Grønbæk, Niels, 1992, In: Proceedings of the Edingburgh Mathematical Soc.. 35, p. 315-328Research output: Contribution to journal › Journal article › Research › peer-review
ID: 11398
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Klein's double discontinuity revisited: contemporary challenges for universities preparing teachers to teach calculus
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1063
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Proceedings of the Fifth ERME TOPIC CONFERENCE (ETC 5) on Mathematics Education in the Digital Age (MEDA), 5-7 September 2018, Copenhagen, Denmark
Research output: Book/Report › Anthology › Research › peer-review
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127
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Media and milieus for complex numbers: An experiment with Maple based text
Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
Published