Let and be rings and be a function such that for all .
If is a bijection and anti-homomorphism, then is called an anti-isomorphism.
If is an anti-homomorphism and then is called an anti-endomorphism.
If is an anti-isomorphism and then is called an anti-automorphism.
and are anti-isomorphic if there is an anti-isomorphism .
All of the things defined in this entry are also defined for groups.
|Date of creation||2013-03-22 16:01:08|
|Last modified on||2013-03-22 16:01:08|
|Last modified by||Mathprof (13753)|