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math.GR2017
Sandwich Structures from Arbitrary Functions in Group Theory
Ian Hawthorn
Functions between groups with the property that all function con- jugates are inverse preserving are called sandwich morphisms. These maps pre- serve a structure within the group k…
math.GR2015★ 3 cited
Arbitrary Functions in Group Theory
Ian Hawthorn, Yue Guo
Two measures of how near an arbitrary function between groups is to being a homomorphism are considered. These have properties similar to conjugates and commutators. The authors sh…