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COMBINATORICS
2007
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13 years 11 months ago
Intersecting Families in the Alternating Group and Direct Product of Symmetric Groups
Let Sn denote the symmetric group on [n] = {1, . . . , n}. A family I ⊆ Sn is intersecting if any two elements of I have at least one common entry. It is known that the only int...
Cheng Yeaw Ku, Tony W. H. Wong
EJC
2008
13 years 11 months ago
Tabloids and weighted sums of characters of certain modules of the symmetric groups
We consider certain modules of the symmetric groups whose basis elements are called tabloids. As modules of the symmetric groups, some of these are isomorphic to Springer modules. ...
Yasuhide Numata