Jørn Børling Olsson
Professor, emeritus
Department of Mathematical Sciences
Universitetsparken 5
2100 København Ø
- 2022
- Published
Christine Bessenrodt (1958-2022)
Olsson, Jørn Børling, 2022, In: Jahresbericht der Deutschen Mathematiker-Vereinigung. 124, 4, p. 207-213Research output: Contribution to journal › Journal article › Research
- 2019
- Published
Hook removal operators on the odd Young graph
Bessenrodt, C., Giannelli, E. & Olsson, Jørn Børling, 2019, In: Algebraic Combinatorics. 2, 2, p. 249-274Research output: Contribution to journal › Journal article › Research › peer-review
- 2017
- Published
Character restrictions and multiplicities in symmetric groups
Isaacs, I. M., Navarro, G., Olsson, Jørn Børling & Tiep, P. H., 2017, In: Journal of Algebra. 478, p. 271-282Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Restriction of Odd Degree Characters of Sn
Bessenrodt, C., Giannelli, E. & Olsson, Jørn Børling, 2017, In: Symmetry, Integrability and Geometry: Methods and Applications. 13, 10 p., 070.Research output: Contribution to journal › Journal article › Research › peer-review
- 2015
- Published
Complex group algebras of the double covers of the symmetric and alternating group
Bessenrodt, C., Nguyen, H. N., Olsson, Jørn Børling & Tong-Viet, H., 2015, In: Algebra & Number Theory. 9, 3, p. 601-628 28 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2013
- Published
On bar lengths in partitions
Gramain, J. B. & Olsson, Jørn Børling, 2013, In: Proceedings of the Edinburgh Mathematical Society. 56, 2, p. 535-550 16 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Unique Path Partitions: Characterization and Congruences
Bessenrodt, C., Olsson, Jørn Børling & Sellers, J. A., 2013, In: Annals of Combinatorics. 17, 4, p. 591-602Research output: Contribution to journal › Journal article › Research › peer-review
- 2012
- Published
Combinatorial remarks about a "remarkable identity"
Olsson, Jørn Børling & Sellers, J. A., Oct 2012, In: Mathematics Magazine. 85, 4, p. 283-288Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Generalized hook lengths in symbols and partitions
Bessenrodt, C., Gramain, J. & Olsson, Jørn Børling, 2012, In: Journal of Algebraic Combinatorics. 36, 2, p. 309-332 24 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Submatrices of character tables and basic sets
Bessenrodt, C. & Olsson, Jørn Børling, 2012, In: Journal of Combinatorial Theory, Series A. 119, 8, p. 1744-1788 15 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2011
- Published
Generalized hook lengths and relative hook degree formulas
Olsson, Jørn Børling, 2011, In: Oberwolfach Reports. 8, 2, p. 1193-1194 2 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2009
- Published
A theorem on the cores of partitions
Olsson, Jørn Børling, 2009, In: Journal of Combinatorial Theory, Series A. 116, 3, p. 733-740Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Core partitions and block coverings
Olsson, Jørn Børling, 2009, In: Transactions of the American Mathematical Society. 137, 9, p. 2943-2951Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Sign conjugacy classes in symmetric groups
Olsson, Jørn Børling, 2009, In: Journal of Algebra. 322, 8, p. 2793-2800Research output: Contribution to journal › Journal article › Research › peer-review
- 2007
- Published
Block inclusions and cores of partitions
Olsson, Jørn Børling & Stanton, D., 2007, In: Aequationes Mathematicae. 74, p. 90-110Research output: Contribution to journal › Journal article › Research › peer-review
- Published
On the Navarro-Willems conjecture for blocks of finite groups
Olsson, Jørn Børling, Bessenrodt, C., Navarro, G. & Tiep, P. H., 2007, In: Journal of Pure and Applied Algebra. 208, p. 481-484Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Sange i parentes
Olsson, Jørn Børling, 2007, In: mat Matilde. 32, p. 22-25Research output: Contribution to journal › Journal article › Communication
- 2006
- Published
Algebra 3 - Group theory
Olsson, Jørn Børling, 2006, Algebra 3 - Group theory. p. 42Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
- Published
Det matematiske grundlag for den udvidede tolvtonemetode
Olsson, Jørn Børling & Brask, P., 2006, In: mat Matilde. 28, p. 5-10Research output: Contribution to journal › Journal article › Communication
- Published
On Cartan matrices and lower defect groups for covering groups of symmetric groups
Bessenrodt, C. & Olsson, Jørn Børling, 2006, In: Transactions of the American Mathematical Society. 358, p. 3623-3635Research output: Contribution to journal › Journal article › Research › peer-review
- Published
On block identities and block inclusions
Olsson, Jørn Børling, 2006, In: Oberwolfach Reports. 3, p. 912-914Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Separating characters by blocks
Bessenrodt, C., Malle, G. & Olsson, Jørn Børling, 2006, In: Journal of the London Mathematical Society. 73, p. 493-505Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Spin block inclusions
Bessenrodt, C. & Olsson, Jørn Børling, 2006, In: Journal of Algebra. 306, p. 3-16Research output: Contribution to journal › Journal article › Research › peer-review
- 2005
- Published
Properties of some character tables related to the symmetric groups
Bessenrodt, C., Olsson, Jørn Børling & Stanley, R. P., 2005, In: Journal of Algebraic Combinatorics. 21, p. 163-177Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Spin Representations, Powers of 2 nd the Glaisher Map
Bessenrodt, C. & Olsson, Jørn Børling, 2005, In: Algebras and Representation Theory. 8, p. 1-10Research output: Contribution to journal › Journal article › Research › peer-review
- 2004
- Published
A note on Cartan matrices for symmetric groups
Bessenrodt, C. & Olsson, Jørn Børling, 2004, In: Archiv der Mathematik. 81, p. 497-504Research output: Contribution to journal › Journal article › Research › peer-review
- Published
On character tables related to the alternating groups
Bessenrodt, C. & Olsson, Jørn Børling, 2004, In: Séminaire Lotharingien de Combinatoire. 52, p. 1-8Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Weights of partitions and character zeros
Bessenrodt, C. & Olsson, Jørn Børling, 2004, In: The Electronic Journal of Combinatorics. 11, 2, p. 1-15Research output: Contribution to journal › Journal article › Research › peer-review
- 2003
- Published
Generalized blocks for symmetric groups
Külshammer, B., Olsson, Jørn Børling & Robinson, G. R., 2003, In: Inventiones Mathematicae. 151, p. 513-552Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Regular character tables of symmetric groups
Olsson, Jørn Børling, 2003, In: The Electronic Journal of Combinatorics. 10, p. N3 1-5Research output: Contribution to journal › Journal article › Research › peer-review
- 2002
- Published
Prime pover degree representations of the double covers of the symmetric and alternating groups
Bessenrodt, C. & Olsson, Jørn Børling, 2002, In: Journal of the London Mathematical Society. 66, 2, p. 313-324Research output: Contribution to journal › Journal article › Research › peer-review
- 2001
- Published
Prime power degree representations of the symmetric and alternating groups
Balog, A., Bessenrodt, C., Olsson, Jørn Børling & Ono, K., 2001, In: Journal of the London Mathematical Society. 64, 2, p. 344-356Research output: Contribution to journal › Journal article › Research › peer-review
- 2000
- Published
Spin representations and powers of 2
Bessenrodt, C. & Olsson, Jørn Børling, 2000, In: Algebras and Representation Theory. 3, 3, p. 289-300Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Zeros of characters of finite groups
Malle, G., Navarro, G. & Olsson, Jørn Børling, 2000, In: Journal of group theroy. 3, p. 353-368Research output: Contribution to journal › Journal article › Research › peer-review
- 1999
- Published
On properties of the Mullineux map with an application to Schur modules
Bessenrodt, C., Olsson, Jørn Børling & Xu, M., 1999, In: Mathematical Proceedings of the Cambridge Philosophical Society. 126, 3, p. 443-459Research output: Contribution to journal › Journal article › Research › peer-review
- 1998
- Published
Branching of modular representations of the alternating groups
Olsson, Jørn Børling & Bessenrodt, C., 1998, In: Journal of Algebra. 209, p. 143-174Research output: Contribution to journal › Journal article › Research › peer-review
- Published
On residue symbols and the Mullineux conjecture
Olsson, Jørn Børling & Bessenrodt, C., 1998, In: Journal of Algebraic Combinatorics. 7, 3, p. 227-251Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Residue symbols and Jantzen-Seitz partitions
Olsson, Jørn Børling & Bessenrodt, C., 1998, In: Journal of Combinatorial Theory, Series A. 81, 2, p. 201-230Research output: Contribution to journal › Journal article › Research › peer-review
- 1997
- Published
Heights of spin characters in characteristic 2
Olsson, Jørn Børling & Bessenrodt, C., 1997, In: Progress in Mathematics. 141, p. 51-71Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The 2-blocks of the covering groups of the symmetric groups
Olsson, Jørn Børling & Bessenrodt, C., 1997, In: Advances in Mathematics. 129, p. 261-300Research output: Contribution to journal › Journal article › Research › peer-review
- 1996
- Published
A refinement of a partition identity and blocks of some modular characters
Olsson, Jørn Børling, Andrews, G. E. & Christine, B., 1996, In: Archiv der Mathematik. 66, p. 101-113Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Dade's conjecture for general linear groups in the defining characteristic
Olsson, Jørn Børling & Uno, K., 1996, In: Proceedings of the London Mathematical Society. 72, 2, p. 359-384Research output: Contribution to journal › Journal article › Research › peer-review
- 1995
- Published
Dade's Conjecture for Symmetric Groups
Olsson, Jørn Børling & Uno, K., 1995, In: Journal of Algebra. 176, p. 534-560Research output: Contribution to journal › Journal article › Research › peer-review
- 1994
- Published
Combinatorics and Representations of Finite Groups
Olsson, Jørn Børling, 1994, Essen, Tyskland: FB Mathematik, Universität Essen. 94 p.Research output: Book/Report › Book › Research › peer-review
- Published
Decomposition Matrices for Spin Characters of Symmetric Groups at Characteristic 3
Olsson, Jørn Børling, Bessenrodt, C. & Morris, A. O., 1994, In: Journal of Algebra. 164, p. 146-172Research output: Contribution to journal › Journal article › Research › peer-review
- Published
On Mullineux Symbols
Olsson, Jørn Børling & Bessenrodt, C., 1994, In: Journal of Combinatorial Theory, Series A. 68, p. 340-360Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Partition Identities and Labels for some Modular Characters
Olsson, Jørn Børling, Andrews, G. E. & Bessenrodt, C., 1994, In: Transactions of the American Mathematical Society. 344, p. 597-617Research output: Contribution to journal › Journal article › Research › peer-review
- 1993
- Published
Fourier Transforms with Respect to Monomial Representations
Olsson, Jørn Børling, Linton, S. & Michler, G., 1993, In: Mathematische Annalen. 297, p. 253-268Research output: Contribution to journal › Journal article › Research › peer-review
- 1992
- Published
The number of Modular Characters in Certain p-Blocks
Olsson, Jørn Børling, 1992, In: Proceedings of the London Mathematical Society. 65, 2, p. 245-264Research output: Contribution to journal › Journal article › Research › peer-review
- 1991
- Published
Modular cocharacters for P.I. algebras
Olsson, Jørn Børling & Regev, A., 1991, In: Journal of Algebra. 143, p. 93-118Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Partition identities with an application to group representation theory
Olsson, Jørn Børling & Andrews, G. E., 1991, In: Journal Reine ang. Mathematik. 413, p. 198-212Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Weights for covering groups of symmetric and alternating groups, p different from 2
Olsson, Jørn Børling & Michler, G. O., 1991, In: Canadian Journal of Mathematics - Journal Canadien de Mathematiques. 43, p. 792-813Research output: Contribution to journal › Journal article › Research › peer-review
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Restriction of Odd Degree Characters of Sn
Research output: Contribution to journal › Journal article › Research › peer-review
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Hook removal operators on the odd Young graph
Research output: Contribution to journal › Journal article › Research › peer-review
Published