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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Showing 2008Show all

2 papers · 1 filter

math.RT2008

Sign conjugacy classes in symmetric groups

Jorn B. Olsson

A special type of conjugacy classes in symmetric groups is studied and used to answer a question about odd-degree irreducible characters

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