The structure of rational schur rings over cyclic groups

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12 Scopus citations


Rational Schur rings over cyclic groups are studied in the paper. We prove (see Main Theorem) that there exists a one-to-one correspondence between rational Schur rings over Cn and sublattices of the divisor lattice of n.

Original languageEnglish
Pages (from-to)479-490
Number of pages12
JournalEuropean Journal of Combinatorics
Issue number5
StatePublished - 1 Jan 1993
Externally publishedYes

ASJC Scopus subject areas

  • Discrete Mathematics and Combinatorics


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