Automorphism: Difference between revisions
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m It's easier just to define this interms of isomorphisms. Also, there are examples of categories where (the generalization of) the old statement isn't true. |
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An '''automorphism''' of a structure <math>S</math> is | An '''automorphism''' of a structure <math>S</math> is an [[isomorphism]] from <math>S</math> to itself. | ||
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[[Category:Abstract algebra]] | [[Category:Abstract algebra]] | ||
[[Category:Category theory]] | |||
Latest revision as of 20:45, 7 September 2008
An automorphism of a structure 
is an isomorphism from to itself.
This article is a stub. Help us out by expanding it.
