International Journal of Mathematics and Mathematical Sciences
Volume 8 (1985), Issue 4, Pages 725-728
doi:10.1155/S0161171285000813

Methods of constructing hyperfields

Ch.G. Massouros

54 Klious St. Cholargos, Athens TK 155-61, Greece

Abstract

In this paper we introduce a class of hyperfields which contains non quotient hyperfields. Thus we give a negative answer to the question of whether every hyperfield is isomorphic to a quotient KG of a field K by some subgroup G of its multiplicative group.