An explicit formula for the inverse of the permutation character for the group action on a finite vector space is given. The proof uses a version of the binomial formula which may be new.
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Xian Technol Univ, Sch Sci, Xian 710021, Shaanxi, Peoples R ChinaXian Technol Univ, Sch Sci, Xian 710021, Shaanxi, Peoples R China
Ma, Yuankui
Kim, Taekyun
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机构:
Xian Technol Univ, Sch Sci, Xian 710021, Shaanxi, Peoples R China
Kwangwoon Univ, Dept Math, Seoul 139701, South KoreaXian Technol Univ, Sch Sci, Xian 710021, Shaanxi, Peoples R China