Non-commutative hypergroup of order five

Autor: Matsuzawa, Yasumichi, Ohno, Hiromichi, Suzuki, Akito, Tsurii, Tatsuya, Yamanaka, Satoe
Rok vydání: 2015
Předmět:
Druh dokumentu: Working Paper
Popis: We prove that all hypergroups of order four are commutative and that there exists a non-comutative hypergroup of order five. These facts imply that the minimum order of non-commutative hypergroups is five even though the minimum order of non-commutative groups is six.
Databáze: arXiv