Mathematics. A transformation or correspondence that relates a set, space, etc., to itself; spec. an isomorphism of a structure with itself. Now rare.
| 单词 | θ115403 |
| 释义 | the world > relative properties > number > arithmetic or algebraic operations > transformation > [noun] > correspondence > into (part of) itself (2) automorphism1862 Mathematics. A transformation or correspondence that relates a set, space, etc., to itself; spec. an isomorphism of a structure with itself. Now rare. projection1935 Mathematics. A homomorphism that maps a vector space, etc., into a part of itself such that each element of the part is unchanged by the mapping… |
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