Chr Ulrik Jensen
Emeritus
Department of Mathematical Sciences
Universitetsparken 5, 2100 København Ø, 04 Matematik E, Building: 04-0-17
- 2019
- Published
Almost slender rings and compact rings
Jensen, Chr Ulrik, Jøndrup, Søren & Thorup, Anders, 1 May 2019, In: Journal of Pure and Applied Algebra. 223, 5, p. 1869-1896Research output: Contribution to journal › Journal article › Research › peer-review
- 2017
- Published
Slender domains and compact domains
Jensen, Chr Ulrik, Jøndrup, Søren & Thorup, Anders, Jul 2017, In: Forum Mathematicum. 29, 4, p. 893-904 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2015
- Published
Gorenstein orders
Jensen, Chr Ulrik & Thorup, Anders, 2015, In: Journal of Pure and Applied Algebra. 219, 3, p. 551-562 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2011
- Published
The inverse Problem of Galois Theory
Jensen, Chr Ulrik, 2011, In: Normat. 59, 3-4, p. 131-143Research output: Contribution to journal › Journal article › Research › peer-review
- 2010
- Published
Some field theoretic properties and an application concerning transcendental numbers
Jensen, Chr Ulrik & Marques, D., 2010, In: Journal of Algebra and its Applications. 9, 3, p. 493-500 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2008
- Published
Variations on Whitehead's problem and the structure of Ext
Jensen, Chr Ulrik, 2008, Models, Modules and Abelian Groups: In Memory of A. L. S. Corner. Goebel, R. & Goldsmith, B. (eds.). p. 407-415 9 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
- 2007
- Published
Embeddability of quadratic extensions in cyclic extensions
Geyer, W. & Jensen, Chr Ulrik, 2007, In: Forum Mathematicum. 19, 4, p. 707-725Research output: Contribution to journal › Journal article › Research › peer-review
- 2006
- Published
Some remarks on Hilbertian fields: (An appendix to the paper “Galois averages” by R. Massy
Jensen, Chr Ulrik & Massy, R., 2006, In: Journal of Number Theory. 120, 2, p. 229-233 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2004
- Published
On the number of real roots of a solvable polynomial
Jensen, Chr Ulrik, 2004, In: Acta Arithmetica. 115, p. 255-263Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Solvability by Real Radicals and Fermat Primes
Jensen, Chr Ulrik, 2004, In: Canadian Mathematical Bulletin. 47, p. 229-236Research output: Contribution to journal › Journal article › Research › peer-review
- 2003
- Published
A remark on real radical extensions
Jensen, Chr Ulrik, 2003, In: Acta Arithmetica. 107, 4, p. 373-379 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2002
- Published
Generic polynomials: Constructive Aspects of the Inverse Galois Problem
Jensen, Chr Ulrik, Ledet, A. & Yui, N., 2002, Cambridge: Cambridge University Press. (MSRI Publications, Vol. 45).Research output: Book/Report › Book › Research › peer-review
- 1999
- Published
How often can a finite group be realized as a Galois group over a field?
Jensen, Chr Ulrik & Prestel, A., 1999, In: Manuscripta Mathematica. 99, 2, p. 223-247 25 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 1997
- Published
Elementary questions in Galois theory
Jensen, Chr Ulrik, 1997, Advances in algebra and model theory: Selected surveys presented at conferences in Essen 1994 and Dresden 1995. Gordon and Breach, Amsterdam, p. 11-24 14 p. (Algebra, Logic and Applications, Vol. 9).Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
- 1996
- Published
Finitely generated pro-p-groups as Galois groups of maximalp-extensions of function fields over ℚ q
Jensen, Chr Ulrik & Prestel, A., 1996, In: Manuscripta Mathematica. 90, 2, p. 225-238 14 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Prodihedral groups as Galois groups over number fields
Geyer, W. & Jensen, Chr Ulrik, 1996, In: Journal of Number Theory. 60, 2, p. 332-372 41 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 1994
- Published
Extensions prodiédrales
Geyer, W. & Jensen, Chr Ulrik, 1994, In: Comptes Rendus de l'Académie des Sciences - Series I - Mathematics. 319, 12, p. 1241-1244 4 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Realization of finitely generated profinite groups by maximal abelian extensions of fields
Jensen, Chr Ulrik & Prestel, A., 1994, In: Journal fuer die Reine und Angewandte Mathematik. 447, p. 201-218 18 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 1992
- Published
Finite Groups as Galois Groups over Arbitrary Fields
Jensen, Chr Ulrik, 1992, In: Contemporary Mathematics. 131, 2, p. 435-448Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Unique realizability of finite abelian 2-groups as Galois groups
Jensen, Chr Ulrik & Prestel, A., 1992, In: Journal of Number Theory. 40, 1, p. 12-31 20 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 1989
- Published
Algebraic compactness of ultrapowers and representation type
Jensen, Chr Ulrik & Zimmermann-Huisgen, B., 1989, In: Pacific Journal of Mathematics. 139, 2, p. 251-265 15 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Model-theoretic algebra with particular emphasis on fields, rings, modules
Jensen, Chr Ulrik & Lenzing, H., 1989, Gordon and Breach Science Publishers, New York. (Algebra, Logic and Applications, Vol. 2).Research output: Book/Report › Book › Research › peer-review
- Published
On the representations of a group as a Galois group over an arbitrary field
Jensen, Chr Ulrik, 1989, Théorie des nombres (Quebec, PQ, 1987). De Gruyter, p. 441-458 18 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
- 1988
- Published
Quaternion extensions
Jensen, Chr Ulrik & Yui, N., 1988, Algebraic geometry and commutative algebra, Vol. I. Kinokuniya, Tokyo, p. 155-182 28 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
- 1986
- Published
On the general inverse problem of Galois theory
Jensen, Chr Ulrik, 1986, In: Mathematical Reports of the Academy of Science. 8, 2, p. 145-149 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
ID: 8958882
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Almost slender rings and compact rings
Research output: Contribution to journal › Journal article › Research › peer-review
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