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math.GR2010★ 5 cited
Supercharacter theories and Schur rings
Anders O. F. Hendrickson
Diaconis and Isaacs have defined the supercharacter theories of a finite group to be certain approximations to the ordinary character theory of the group. We make explicit the conn…
math.GR2009★ 3 cited
Construction of supercharacter theories of finite groups
Anders O. F. Hendrickson
Much can be learned about a finite group from its character table, but sometimes that table can be difficult to compute. Supercharacter theories are generalizations of character th…