Bijections between group rings preserving character sums

DOI10.1023/A:1011214503436zbMath0990.05015OpenAlexW2068988146MaRDI QIDQ5960281

Mariko Hagita, Bernhard Schmidt

Publication date: 15 April 2002

Published in: Designs, Codes and Cryptography (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1023/a:1011214503436

zbMATH Keywords

charactersdifference setsfoldinggeneralized isomorphisms

Mathematics Subject Classification ID

Finite automorphism groups of algebraic, geometric, or combinatorial structures (20B25) Arithmetic and combinatorial problems involving abstract finite groups (20D60) Combinatorial aspects of difference sets (number-theoretic, group-theoretic, etc.) (05B10)

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