(algebra) An isomorphism of a mathematical object or system of objects onto itself. / The ascription to others of one's own characteristics.

plural of automorphism

Alternative form of automorphic

(geology) Describing a mineral, in an igneous rock, that is bounded by its own crystal face; euhedral, idiomorphic / (mathematics) Describing a number whose square ends in the number itself; circular

(mathematics) In terms of automorphisms

(algebra) An automorphism which is not an inner automorphism.

(algebra) An automorphism which is a conjugation (by a fixed element).

plural of automorphism group

(group theory) The group of automorphisms of a given set or other mathematical object, with the group operation being function composition.

plural of outer automorphism