Kjeld Bagger Laursen
Emeritus
Department of Mathematical Sciences
Universitetsparken 5
2100 København Ø
- 2012
- Published
Dovne drenge eller dødbringende matematik?
Bacher, C., Laursen, Kjeld Bagger, Iversen, S. M. & Ulriksen, Lars, 10 Mar 2012, In: MONA: Matematik og Naturfagsdidaktik. 2012, 1, p. 23-45 23 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Matematik og naturfagene i Ny Nordisk Skole
Horst, Sebastian, Dolin, Jens, Laursen, Kjeld Bagger, Andersen, H. M., Goldbech, O. & Kjeldsen, Tinne Hoff, 2012, In: MONA: Matematik og Naturfagsdidaktik. 4, p. 68-84 17 p.Research output: Contribution to journal › Journal article › Research
- 2011
- Published
Gymnasiets drenge - matematikfagets drenge: Rapport fra et FoU-projekt - 126152
Bacher, C., Iversen, S. M., Laursen, Kjeld Bagger & Ulriksen, Lars, 29 Jun 2011, 40 p.Research output: Book/Report › Report › Research
- Published
Forskningsbaseret undervisning - realiteter og potentialer: Proceedings fra d. 10. majkonference i naturvidenskabsdidaktik, København 18.-19. maj 2010
Christiansen, Frederik Voetmann (ed.), Horst, Sebastian (ed.), Holm, Christine (ed.) & Laursen, Kjeld Bagger (ed.), 2011, Department of Science Education, University of Copenhagen. 150 p. (IND's Skriftserie, Vol. 21).Research output: Book/Report › Anthology › Communication
- 2009
- Published
Reforming University Studies: How Well Does New Legislation Modify Entrenched Behaviour?
Laursen, Kjeld Bagger & Horst, Sebastian, 2009, University Science and Mathematics Education in Transition. Skovsmose, O., Valero, P. & Christensen, O. R. (eds.). Springer Science+Business Media, p. 223-239 17 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
- 2007
- Published
- Published
- Published
- 2003
- Published
(D)ecomposa(B)ility, in Operator Theory and Banach Algebras, Conference Proceedings, Rabat (Morocco) April 1999
Laursen, Kjeld Bagger, 2003, (D)ecomposa(B)ility, in Operator Theory and Banch Algebras, Conference Proceedings, Rabat (Morocco), April 1999, Bucharest 2003. Theta, Bucharest, p. -Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research
- Published
Introduction to Banach Algebras, Operators, and Harmonic Analysis
Laursen, Kjeld Bagger, Dales, H. G., Aiena, P., Eschmeier, J. & Willis, G. A., 2003, Introduction to Banach Algebras, Operators, and Harmonic Analysis. Cambridge, p. 199-264 (London Mathematical Society Student Texts, Vol. 57).Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
- 2000
- Published
An Introduction to Local Spectral Theory
Laursen, Kjeld Bagger & Neumann, M. M., 2000, London Mathematical Society Monographs, New Series. Oxford: Clarendon Press, Vol. 20.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
- 1998
- Published
Browder spectrum through local spectral theory
Laursen, Kjeld Bagger, 1998, Proceedings of the International Conference on Banach Algebras ba97. Berlin: De Gruyter, p. 287-301Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
- Published
It takes two, but sometimes one will do
Laursen, Kjeld Bagger, 1998, Rendiconti del Circolo Matematico di Palermo. Palermo, Sicilien, Italien: Circolo Matematico di Palermo, Vol. 56. p. 49-57Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
- 1997
- Published
Essential spectra through local spectral theory
Laursen, Kjeld Bagger, 1997, In: Proceedings of the American Mathematical Society. 125, p. 1425-1434Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Operators with tacked spectrum
Laursen, Kjeld Bagger & Mbekhta, M., 1997, In: Mathematical Proceedings of the Royal Irish Academy. 97, p. 19-30Research output: Contribution to journal › Journal article › Research › peer-review
- 1996
- Published
Multipliers with natural local spectra on commutative Banach algebras
Laursen, Kjeld Bagger, Neumann, M. M. & Eschmeier, J., 1996, In: Journal of Functional Analysis. 138, p. 273-294Research output: Contribution to journal › Journal article › Research › peer-review
- Published
On Riesz theory of multipliers in commutative Banach algebras
Laursen, Kjeld Bagger & Aiena, P., 1996, In: Mathematical Proceedings of the Royal Irish Academy. 96A, p. 184-193Research output: Contribution to journal › Journal article › Research › peer-review
- 1995
- Published
Local spectral properties of commutators
Laursen, Kjeld Bagger, Miller, V. G. & Neumann, M. M., 1995, In: Proceedings of the Edinburgh Mathematical Society. 38, 2, p. 313-329Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Operators with finite chain length and the ergodic theorem
Laursen, Kjeld Bagger & Mbekhta, M., 1995, In: Proceedings of the American Mathematical Society. 123, p. 3443-3448Research output: Contribution to journal › Journal article › Research › peer-review
- 1994
- Published
Local spectral theory and spectral inclusions
Laursen, Kjeld Bagger & Neumann, M. M., 1994, In: Glasgow Mathematical Journal. 26, p. 331-343Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Multipliers and local spectral theory
Laursen, Kjeld Bagger, 1994, Functional Analysis and Operator Theory. Warszawa: Banach Center, Polish Academy of Scienc., p. 223-236 (Banach Center Publications, Vol. 30).Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
- Published
Multipliers with closed range on regular commutative Banach algebras
Laursen, Kjeld Bagger & Aiena, P., 1994, In: Proceedings of the American Mathematical Society. 121, p. 1039-1048Research output: Contribution to journal › Journal article › Research › peer-review
- Published
On analytic solutions of the equation (T-lambda) f(lambda) = x
Laursen, Kjeld Bagger & Neumann, M. M., 1994, In: Seminar Notes in Functional Analysis. p. 256-265Research output: Contribution to journal › Journal article › Research › peer-review
- 1993
- Published
Asymptotic intertwining and spectral inclusions on Banach spaces
Laursen, Kjeld Bagger & Neumann, M. M., 1993, In: Czechoslovak Mathematical Journal. 43(118), p. 483-497Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Closed range multipliers and generalized inverses
Laursen, Kjeld Bagger & Mbekhta, M., 1993, In: Studia Mathematica. 107, p. 127-135Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Om funktionalligninger
Laursen, Kjeld Bagger, 1993, Matematiske Ideer. København: Matematiklærerforeningen, p. 259Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
- 1992
- Published
Automatic continuity of intertwiners in Topological Vector Spaces
Laursen, Kjeld Bagger, 1992, Progress in Functional Analysis. Amsterdam: Aspen Publishers, p. XXVIII+431Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
- Published
Decomposable multipliers and applications to harmonic analysis
Laursen, Kjeld Bagger & Neumann, M. M., 1992, In: Studia Mathematica. 101, 2, p. 193-214Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Local spectral properties of multipliers on Banach algebras
Laursen, Kjeld Bagger & Neumann, M. M., 1992, In: Archiv der Mathematik. 58, p. 368-375Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Operators with finite ascent
Laursen, Kjeld Bagger, 1992, In: Pacific Journal of Mathematics. 152, p. 323-336Research output: Contribution to journal › Journal article › Research › peer-review
- 1991
- Published
Automatic continuity of intertwining linear operators on Banach spaces
Laursen, Kjeld Bagger & Neumann, M. M., 1991, In: Rendiconti del Circolo Matematico di Palermo. 40, 3, p. 325-341Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Intertwiners and automatic continuity
Laursen, Kjeld Bagger & Vrbova, P., 1991, In: Journal of the London Mathematical Society. 43, 2, p. 149-155Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Spectral Subspaces and Automatic Continuity
Laursen, Kjeld Bagger, 1991, København: Eget forlag. 38 p.Research output: Book/Report › Doctoral thesis › Research
- 1989
- Published
Some remarks on the surjectivity spectrum of linear operators
Laursen, Kjeld Bagger & Vrbova, P., 1989, In: Czechoslovak Mathematical Journal. 39, 114Research output: Contribution to journal › Journal article › Research › peer-review
- 1988
- Published
Algebraic spectral subspaces and automatic continuity
Laursen, Kjeld Bagger, 1988, In: Czechoslovak Mathematical Journal. 38, 113, p. 157-172Research output: Contribution to journal › Journal article › Research › peer-review
- 1987
- Published
Continuity of homomorphisms from C*-algebras into commutative Banach algebras
Laursen, Kjeld Bagger, 1987, In: Journal of the London Mathematical Society. 36, 2, p. 165-175Research output: Contribution to journal › Journal article › Research › peer-review
- 1986
- Published
Decomposable operators and automatic continuity
Laursen, Kjeld Bagger & Neumann, M. M., 1986, In: Journal of Operator Theory. 15, p. 33-51Research output: Contribution to journal › Journal article › Research › peer-review
- 1984
- Published
Central factorization in C*-algebras and its use in automatic continuity
Laursen, Kjeld Bagger, 1984, In: Contemporary Mathematics. 32Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Epimorphisms of C*-algebras
Laursen, Kjeld Bagger, 1984, Functional Analysis: Surveys and Recent Results III. Bierstedt & Fuchssteiner (eds.). North-HollandResearch output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
- Published
Multipliers of radical Banach algebras of power series
Laursen, Kjeld Bagger, Bade, W. G. & Dales, H. G., 1984, In: Memoirs of the American Mathematical Society. 49, 303Research output: Contribution to journal › Journal article › Research › peer-review
- 1983
- Published
Central factorization in C*-algebras and continuity of homomorphisms
Laursen, Kjeld Bagger, 1983, In: Journal of the London Mathematical Society. 28, 2, p. 123-130Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Ideal structure of radical sequence algebras
Laursen, Kjeld Bagger, Bade, W. G. & Dales, H. G., 1983, Springer Lecture Notes in Mathematics. Springer, Vol. 975. p. 248-257Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
- 1981
- Published
Automatic continuity of generalized intertwining operators
Laursen, Kjeld Bagger, 1981, In: Dissertationes Mathematicae. 189Research output: Contribution to journal › Journal article › Research › peer-review
- 1980
- Published
Divisible subspaces and problems of automatic continuity
Laursen, Kjeld Bagger, Bade, W. G. & Curtis, P. C., 1980, In: Studia Mathematica. 68, p. 159-186Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Prime ideals and automatic continuity in algebras of differentiable functions
Laursen, Kjeld Bagger, 1980, In: Journal of Functional Analysis. 38, p. 16-24Research output: Contribution to journal › Journal article › Research › peer-review
- 1979
- Published
Kan man kun differentiere på én måde?
Laursen, Kjeld Bagger, 1979, In: Normat - Nordisk Matematisk Tidsskrift. 27, p. 107-111Research output: Contribution to journal › Journal article › Research › peer-review
- 1977
- Published
Automatic continuity in algebras of differentiable functions
Laursen, Kjeld Bagger, Bade, W. G. & Curtis, P. C., 1977, In: Mathematica Scandinavica. 40, p. 249-270Research output: Contribution to journal › Journal article › Research › peer-review
- 1976
- Published
Continuity of linear maps from C*-algebras
Laursen, Kjeld Bagger, 1976, In: Pacific Journal of Mathematics. 61, p. 483-491Research output: Contribution to journal › Journal article › Research › peer-review
Some remarks on automatic continuity
Laursen, Kjeld Bagger, 1976, Springer Lecture Notes in Mathematics, vol. 512. Springer, Vol. 512. p. 96-108Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
- 1975
- Published
Lifting matrix units in C*-algebras II
Laursen, Kjeld Bagger & Sinclair, A. M., 1975, In: Mathematica Scandinavica. 37, p. 167-172Research output: Contribution to journal › Journal article › Research › peer-review
ID: 9648