activity
19972017
most citedComplex group algebras of the double covers of the symmetric and alternating groups

13 citations · 19 across the 10 of their papers we have counts for

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6 papers · 1 filter

math.CO2011

Unique path partitions: Characterization and Congruences

Christine Bessenrodt, Jørn B. Olsson, James A. Sellers

We give a complete classification of the unique path partitions and study congruence properties of the function which enumerates such partitions.

math.CO2011★ 1 cited

Generalized hook lengths in symbols and partitions

Christine Bessenrodt, Jorn B. Olsson, Jean-Baptiste Gramain

In this paper, we present, for any integer d, a description of the set of hooks in a d-symbol. We then introduce generalized hook length functions for a d-symbol, and prove a gener…

math.CO2011

On bar lengths in partitions

Jean-Baptiste Gramain, Jorn B. Olsson

In this paper, we present, given a odd integer , a decomposition of the multiset of bar lengths of a bar partition as the union of two multisets, one consisting of the bar l…

math.CO2008★ 1 cited

A theorem on the cores of partitions

J. B. Olsson

If s and t are relatively prime positive integers we show that the s-core of a t-core partition is again a t-core partition

math.CO2004

Properties of some character tables related to the symmetric groups

Christine Bessenrodt, Jorn B. Olsson, Richard P. Stanley

We determine invariants like the Smith normal form and the determinant for certain integral matrices which arise from the character tables of the symmetric groups S_n and their dou…

math.CO1997

Residue symbols and Jantzen-Seitz partitions

Christine Bessenrodt, Jørn B. Olsson

Jantzen-Seitz partitions are those -regular partitions of~ which label -modular irreducible representations of the symmetric group which remain irreducible when rest…